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Very Low Frequency Magnetospheric and Ionospheric Research

 
 
VLF PUBLICATIONS

BY YEAR

2009 1999 1989 1979 1969
2008 1998 1988 1978 1968
2007 1997 1987 1977 1967
2006 1996 1986 1976 1966
2005 1995 1985 1975 1965
2004 1994 1984 1974 1964
2003 1993 1983 1973 1963
2002 1992 1982 1972 1962
2001 1991 1981 1971 1961
2000 1990 1980 1970 1960

 

2008

2008-01. Cohen, M. B., M. Golkowski, and U. S. Inan (2008), Orientation of the HAARP ELF ionospheric dipole and the auroral electrojet, Geophys. Res. Lett., 35, L02806, doi:10.1029/2007GL032424.

2008-02. Carpenter, D. L., Highlights of RPI Sounding Of The Plasmasphere And Polar Regions At Frequencies In The Whistler And Z-Mode Domains (2008), AIP Conf. Proc. 974, 89 (2008), DOI:10.1063/1.2885037.

2008-03. Cohen, M. B., U. S. Inan, M. A. Golkowski (2008), Geometric Modulation: A more effective method of steerable ELF/VLF wave generation with continuous HF heating of the lower ionosphere. Geophys. Res. Lett, 35, :12101, doi:10.1029/2008GL034061.

2008-04. Scherrer, D., M. B. Cohen, T. Hoekesma, U. S. Inan, R. Mitchell, P. Scherrer (2008), Distributing space weather monitoring instruments and educational materials worldwide for IHY 2007: The AWESOME and SID project. Adv. Sp. Res., doi:10.1016/j.asr.2007.12.013.

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2007

2007-01. Inan, U. S., M. Golkowski, M. K. Casey, R. C. Moore, W. Peter, P. Kulkarni, P. Kossey, E. Kennedy, (2007) Subionospheric VLF Observations of Transmitter-Induced Precipitation of Inner Radiation Belt Electrons, Geophys. Res. Lett., 34, L02106, doi:10.1029/2006GL028494.

2007-02. Marshall, R. A., and U. S. Inan (2007), Possible direct cloud-to-ionosphere current evidenced by sprite-initiated secondary TLEs, Geophys. Res. Lett., 34, L05806, doi:10.1029/2006GL028511.

2007-03. Carpenter, D. L. (2007), Chung Park, pioneer of magnetosphere-ionosphere coupling research, Journal of Atmospheric and Solar-Terrestrial Physics, 69, pp. 351-361, doi:10.1016/j.jastp.2006.07.020.

2007-04. Inan, U. S., D. Piddyachiy, W. B. Peter, J. A. Sauvaud, and M. Parrot (2007), DEMETER satellite observations of lightning-induced electron precipitation, Geophys. Res. Lett., 34, L07103, doi:10.1029/2006GL029238.

2007-05. Carlson, B. E., N. G. Lehtinen, and U. S. Inan (2007), Constraints on terrestrial gamma ray flash production from satellite observation, Geophys. Res. Lett., 34, L08809, doi:10.1029/2006GL029229.
2007-06. Carpenter, D. L., T. F. Bell, D. Chen, D. Ng, C. Baran, B. W. Reinisch, and I. Galkin (2007), Proton cyclotron echoes and a new resonance observed by the Radio Plasma Imager instrument on the IMAGE satellite, J. Geophys. Res., 112, A08208, doi:10.1029/2006JA012139..

2007-07. Marshall, R. A., U. S. Inan, and W. A. Lyons (2007), Very low frequency sferic bursts, sprites, and their association with lightning activity, J. Geophys. Res., 112, D22105, doi:10.1029/2007JD008857.

2007-08. Inan, U. S., N. G. Lehtinen, R. C. Moore, K. Hurley, S. Boggs, D. M. Smith, and G. J. Fishman (2007), Massive disturbance of the daytime lower ionosphere by the giant gamma-ray flare from magnetar SGR 1806-20, Geophys. Res. Lett., 34, L08103, doi:10.1029/2006GL029145.

2007-09. Peter, W. B., and U. S. Inan (2007), A quantitative comparison of lightning-induced electron precipitation and VLF signal perturbations, J. Geophys. Res., 112, A12212, doi:10.1029/2006JA012165.

2007-10. Cotts, B. R. T., and U. S. Inan (2007), VLF observation of long ionospheric recovery events, Geophys. Res. Lett., 34, L14809, doi:10.1029/2007GL030094.

2007-11. Lehtinen, N. G., and U. S. Inan (2007), Possible persistent ionization caused by giant blue jets, Geophys. Res. Lett., 34, L08804, doi:10.1029/2006GL029051.

2007-12. Chevalier, M. W., W. B. Peter, U. S. Inan, T. F. Bell, and Maria Spasojevic (2007), Remote sensing of ionospheric disturbances associated with energetic particle precipitation using the South Pole VLF beacon, J. Geophys. Res., 112, A11306, doi:10.1029/2007JA012425.

2007-13. Moore, R. C., U. S. Inan, T. F. Bell, and E. J. Kennedy (2007), ELF waves generated by modulated HF heating of the auroral electrojet and observed at a ground distance of ~4400 km, J. Geophys. Res., 112, A05309, doi:10.1029/2006JA012063.

2007-14. Payne, J. A., U. S. Inan, F. R. Foust, T. W. Chevalier, and T. F. Bell (2007), HF modulated ionospheric currents, Geophys. Res. Lett., 34, L23101, doi:10.1029/2007GL031724.

2007-15. Jordanova, V. K., M. Spasojevic, and M. F. Thomsen (2007), Modeling the electromagnetic ion cyclotron wave-induced formation of detached subauroral proton arcs, J. Geophys. Res., 112, A08209, doi:10.1029/2006JA012215.

2007-16. Spasojevic, M., J. Goldstein, and R. Strangeway (2007), Preface: Global Aspects of Magnetosphere-Ionosphere Coupling, JASTP, 69(3), 189. [Contents of the Special Issue]

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2006

2006-01. Peter, W. B., M. W. Chevalier, and U. S. Inan (2006), Perturbations of midlatitude subionospheric VLF signals associated with lower ionospheric disturbances during major geomagnetic storms, J. Geophys. Res., 111, A03301, doi:10.1029/2005JA011346.

2006-02. Marshall, R. A., and U. S. Inan (2006), High-speed measurements of small-scale features in sprites: Sizes and lifetimes, Radio Sci., 41, RS6S43, doi:10.1029/2005RS003353.

2006-03. Platino M., U.S. Inan, T. F. Bell, J. S. Pickett, P. Canu, (2006) Rapidly Moving Sources of upper-band ELF/VLF Chorus near the Magnetic Equator, J. Geophys. Res, 111, A09218, doi:10.1029/2005JA011468.

2006-04. Bortnik, J., U. S. Inan, and T. F. Bell (2006), Landau damping and resultant unidirectional propagation of chorus waves, Geophys. Res. Lett., 33, L03102, doi:10.1029/2005GL024553.

2006-05. Bell T. F., U. S. Inan, T. Chevalier (2006), Current distribution of a VLF electric dipole antenna in the plasmasphere, Radio Sci., 41, RS2009, doi:10.1029/2005RS003260.

2006-06. Moore, R. C., U. S. Inan, and T. F. Bell (2006), Observations of amplitude saturation in ELF/VLF wave generation by modulated HF heating of the auroral electrojet, Geophys. Res. Lett., 33, L12106, doi:10.1029/2006GL025934.

2006-07. Platino, M., U. S. Inan, T. F. Bell, M. Parrot, and E. J. Kennedy (2006), DEMETER observations of ELF waves injected with the HAARP HF transmitter, Geophys. Res. Lett., 33, L16101, doi:10.1029/2006GL026462.

2006-08. Inan, U. S., M. B. Cohen, R. K. Said, D. M. Smith, and L. I. Lopez (2006), Terrestrial gamma ray flashes and lightning discharges, Geophys. Res. Lett., 33, L18802, doi:10.1029/2006GL027085.

2006-09. Haldoupis, C., R. J. Steiner, A. Mika, S. Shalimov, R. A. Marshall, U. S. Inan, T. Bosinger, and T. Neubert (2006), "Early/slow" events: A new category of VLF perturbations observed in relation with sprites, J. Geophys. Res., 111, A11321, doi:10.1029/2006JA011960.

2006-10. Marshall, R. A., U. S. Inan, and W. A. Lyons (2006), On the association of early/fast very low frequency perturbations with sprites and rare examples of VLF backscatter, J. Geophys. Res., 111, D19108, doi:10.1029/2006JD007219.

2006-11. Mika, A., C. Haldoupis, T. Neubert, H. T. Su, R. R. Hsu, R. J. Steiner, and R. A. Marshall (2006), Early VLF perturbations observed in association with elves, Ann. Geophys., 24, 2179-2189.

2006-12. Cohen, M. B., U. S. Inan, G. R. Fishman (2006), Terrestrial Gamma Ray Flashes Observed Aboard Compton Gamma Ray Observatory/Burst And Transient Source Experiment and ELF/VLF Radio Atmospherics. J. Geophys. Research, 111, D24109, doi:10.1.1029/2005JD006987.

2006-13. Chevalier T. W., U. S. Inan, T. F. Bell (2006), Characterization of terminal impedance and radiation properties of a horizontal VLF antenna over Antarctic ice, Radio Sci., 41, RS6001, doi:10.1029/2005RS003298.

2006-14. Kulkarni, P., U. S. Inan, and T. F. Bell (2006), Whistler mode illumination of the plasmaspheric resonant cavity via in situ injection of ELF/VLF waves, J. Geophys. Res., 111, A10215, doi:10.1029/2006JA011654.
2006-15. Bortnik, J., U. S. Inan, and T. F. Bell (2006), Temporal signatures of radiation belt electron precipitation induced by lightning-generated MR whistler waves: 1. Methodology, J. Geophys. Res., 111, A02204, doi:10.1029/2005JA011182.

2006-16. Bortnik, J., U. S. Inan, and T. F. Bell (2006), Temporal signatures of radiation belt electron precipitation induced by lightning-generated MR whistler waves: 2. Global signatures, J. Geophys. Res., 111, A02205, doi:10.1029/2005JA011398.
2006-17. Mossawir, B, I. R. Linscott, U.S. Inan, J.L. Roeder, J.V. Osborn, S.C. Witczak, E.E. King, S.D. LaLumondiere (2006), A TID and SEE radiation-hardened, wideband, low-noise amplifier, IEEE Transactions on Nuclear Science, 53, 6, 3439-48.

2006-18. Chevalier, M. W, T. W. Chevalier, U.S. Inan (2006), A PML utilizing k-vector information as applied to the whistler mode in a magnetized plasma, IEEE Transactions on Antennas and Propagation, 54, 8, 2424-9.

2006-19 Chevalier, MW and U.S. Inan (2006), A technique for efficiently modeling long-path propagation for use in both FDFD and FDTD, IEEE Antennas and Wireless Propagation Letters, 5, 33, 525-8.

2006-20 van der Velde O. A., ç. Mika, S. Soula, C. Haldoupis, T. Neubert, U. S. Inan (2006), Observations of the relationship between sprite morphology and in-cloud lightning processes, J. Geophys. Res., 111, D15203, doi:10.1029/2005JD006879.

2006-21 Goldstein, J., M. Spasojevic, and S. Fuselier (2006), Global Aspects of Magnetosphere-Ionosphere Coupling, Eos Trans. AGU, 87(21), 207.

 

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2005

2005-01. Marshall, R. A., and U. S. Inan (2005), High-speed telescopic imaging of sprites, Geophys. Res. Lett., 32, L05804, doi:10.1029/2004GL021988.

2005-02. Veronis, G., and U. S. Inan (2005), Improvement of the efficiency of plasma display panels by combining waveform and cell geometry design, IEEE Transactions on Plasma Science, 33, 147, 2005.

2005-03. Veronis, G., and U. S. Inan, Simulation of self-erase discharge waveforms in plasma display panels, IEEE Transactions on Plasma Science, 33, 516, 2005.

2005-04. Peter, W. B., and U. S. Inan (2005), Electron precipitation events driven by lightning in hurricanes, J. Geophys. Res., 110, A05305, doi:10.1029/2004JA010899.

2005-05. Gerken, E., and U.S. Inan, Streamers and Diffuse Glow Observed in Upper Atmospheric Electrical Discharges, IEEE Transactions on Plasma Science, 33, 2, 2005.

2005-06. Peter, W. B., M. Chevalier, and U. S. Inan, Subionospheric VLF measurements of the effects of geomagnetic storms on the mid-latitude D-region, 11th International Ionosphere Effects Symposium, A070, May 3-5, 2005, pp. 1-8, 2005.

2005-07. Spasojevic, M., and U. S. Inan (2005), Ground based VLF observations near L = 2.5 during the Halloween 2003 storm, Geophys. Res. Lett., 32, L21103, doi:10.1029/2005GL024377.

2005-08. Spasojevic, M., M. F. Thomsen, P. J. Chi, B. R. Sandel (2005), Afternoon subauroral proton precipitation resulting from ring current - plasmasphere interaction, Inner Magnetosphere Interactions: New Perspectives from Imaging, AGU Geophysical Monograph 159, edited by J. L. Burch, M. Schulz and H. Spence, AGU, Washington, D.C.

2005-09. Horne, R. B., R. M. Thorne, Y. Y. Shprits, N. P. Meredith, S. A. Glauert, A. J. Smith, S. G. Kanekal, D. N. Baker, M. J. Engebretson, J. L. Posch, M. Spasojevic, U. S. Inan, J. S. Pickett and P. M. E. Decreau (2005), Wave acceleration of electrons in the Van Allen radiation belts, Nature, 432, doi:10.1038/nature03939.

2005-10. Inan, U. S., and N. G. Lehtinen (2005), Production of terrestrial gamma-ray flashes by an electromagnetic pulse from a lightning return stroke, Geophys. Res. Lett., 32, L19818, doi:10.1029/2005GL023702.

2005-11. Platino, M., U.S. Inan, T.F. Bell, D.A. Gurnett, J.S. Pickett, P. Canu and P.M.E. Decreau, (2005) Whistlers observed by the Cluster spacecraft outside the plasmasphere J. Geophys. Res.110, No. A3, A03212 10.1029/2004JA010730.

2005-12. Mika, A., C. Haldoupis, R. A. Marshall, T. Neubert, U. S. Inan (2005), Subionospheric VLF signatures and their association with sprites observed during EuroSprite-2003, J. Atmos. Solar-Terrest. Phys., 67, 16.

2005-13. Marshall, R.A., U.S. Inan, T. Neubert, A. Hughes, G. Satori, J. Bor, A. Collier, and T.H. Allin, "Optical observations geomagnetically conjugate to sprite-producing lightning discharges", Annales Geophysicae, Vol. 23, pp 2231-2237, September 9, 2005.

2005-14. Kosch, M. J., T. Pedersen, J. Hughes, R. Marshall, E. Gerken, A. Senior, D. Sentman, M. McCarrick, and F. T. Djuth (2005), Artificial optical emissions at HAARP for pump frequencies near the third and second electron gyro-harmonic, Ann. Geophys., 23, 1585-1592.

2005-15. Neubert, T., T. H. Allin, E. Blanc, T. Farges, C. Haldoupis, A. Mika, S. Soula, L. Knutsson, O. van der Velde, R. A. Marshall, U. Inan, G. Satori, J. Bor, A. Hughes, A. Collier, S. Laursen, and I. L. Rasmussen (2005), Co-ordinated observations of transient luminous events during the EuroSprite2003 campaign, J. Atm. Solar Terr. Phys., 67, 807-820.
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2004

2004-01. Walt, M., and H. D. Voss (2004), Proton precipitation during magnetic storms in August through November 1998, J. Geophys. Res., 109, A02201, doi:10.1029/2003JA010083.

2004-02. Carpenter, D. L. (2004), Remote sensing the Earth's plasmasphere, Radio Science Bulletin, 308, 13-29, 2004.

2004-03. Engebretson, M. J., J. L. Posch, A. J. Halford, G. A. Shelburne, A. J. Smith, M. Spasojevic, U. S. Inan, and R. L. Arnoldy (2004), Latitudinal and seasonal variations of quasiperiodic and periodic VLF emissions in the outer magnetosphere, J. Geophys. Res., 109, A05216 , doi:10.1029/2003JA010335.

2004-04. Haldoupis, C., T. Neubert, U. S. Inan, A. Mika, T. H. Allin, and R. A. Marshall (2004), Subionospheric early VLF signal perturbations observed in one-to-one association with sprites, J. Geophys. Res., 109 , A10303 , doi:10.1029/2004JA010651.

2004-05. Wood, T. G., and U. S. Inan (2004), Localization of individual lightning discharges via directional and temporal triangulation of sferic measurements at two distant sites, J. Geophys. Res., 109, D21109 , doi:10.1029/2004JD005204.

2004-06. Inan, U. S., M. Golkowski, D. L. Carpenter, N. Reddell, R. C. Moore, T. F. Bell, E. Paschal, P. Kossey, E. Kennedy, and S. Z. Meth (2004), Multi-hop whisler-mode ELF/VLF signals and triggered emissions excited by the HAARP HF heater, Geophys. Res. Lett., �31 , �L24805 , doi:10.1029/2004GL021647.

2004-07. Sonwalkar, V. S., D. L. Carpenter, T. F. Bell, M. Spasojevic, U. S. Inan J. Li, X. Chen, A. Venkatasubramanian, J. Harikumar, R. F. Benson, W. W. L. Taylor, and B. W. Reinisch (2004), Diagnostics of magnetospheric electron density and irregularities at altitudes <5000 km using whistler and Z mode echoes from radio sounding on the IMAGE satellite, J. Geophys. Res., 109, A11212, doi:10.1029/2004JA010471.

2004-08. Goldstein, J., B. R. Sandel, M. F. Thomsen, M. Spasojevic, and P. H. Reiff (2004), Simultaneous remote sensing and in situ observations of plasmaspheric drainage plumes, J. Geophys. Res., 109, A03202, doi:10.1029/2003JA010281.

2004-09. Spasojevic, M., H. U. Frey, M. F. Thomsen, S. A. Fuselier, S. P. Gary, B. R. Sandel, and U. S. Inan (2004), The link between a detached subauroral proton arc and a plasmaspheric plume, Geophys. Res. Lett., 31, L04803, doi:10.1029/2003GL018389.

2004-10. Bell, T. F., U. S. Inan, M. Platino, J. S. Pickett, P. A. Kossey, and E. J. Kennedy (2004), CLUSTER observations of lower hybrid waves excited at high altitudes by electromagnetic whistler mode signals from the HAARP facility, Geophys. Res. Lett., 31, L06811, doi:10.1029/2003GL018855.

2004-11. Inan, U. S., M. Platino, T. F. Bell, D. A. Gurnett, and J. S. Pickett (2004), Cluster measurements of rapidly moving sources of ELF/VLF chorus, J. Geophys. Res., 109, A05214, doi:10.1029/2003JA010289.

2004-12. Carpenter, D. L., and J. Lemaire, The Plasmasphere Boundary Layer, Annales Geophysicae, 22:4291-4298, 2004.

2004-13. Peter, W. B., and U. S. Inan (2004), On the occurrence and spatial extent of electron precipitation induced by oblique nonducted whistler waves, J. Geophys. Res., 109, A12215, doi:10.1029/2004JA010412.

2004-14. Chevalier, M. W., and U. S. Inan (2004), A PML using a convolutional curl operator and a numerical reflection coefficient for general linear media, IEEE Trans. Antennas Propagat., 52, 7, 1647-57.

2004-15. Gerken, E. A., and U. S. Inan (2004), Comparison of photometric measurements and charge moment estimations in two sprite-producing storms, Geophys. Res. Lett., 31, L03107, doi:10.1029/2003GL018751.

2004-16. Platino, M., U.S. Inan, T.F. Bell, J.S. Pickett, E.J. Kennedy, J.G. Trotignon, J.L. Rauch, and P. Canu, Cluster observations of ELF/VLF signals generated by modulated heating of the lower ionosphere with the HAARP HF transmitter Annales Geophysicae, 22: 2643-2653, 2004.
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2003

530. Bortnik, J., U. S. Inan, and T. F. Bell, Frequency-time spectra of magnetospherically reflecting whistlers in the plasmasphere, J. Geophys. Res., 108,(A1), 1030,doi:10.1029/2002JA009387, 19-1 thru 19-12, 2003.

531. Gerken, E. A., and U. S. Inan, Observations of decameter-scale morphologies in sprites, J. Atmos. and Solar-Terrestrial Physics, 65, 567-572, 2003.

532. Inan, U. S., T. F. Bell and J. Bortnik, Controlled precipitation of radiation belt electrons, J. Geophys. Res., 108, (A5), 1186, doi:1029/2002JA009580, 6-1 thru 6-11,2003.

533. Bortnik J., U. S. Inan and T. F. Bell, Energy distribution and lifetime of magnetospherically reflecting whistlers in the plasmasphere, J. Geophys. Res., 108,(A5), 1199, doi:1029/2002JA009316, 12-1 thru 12-10, 2003.

534. Bainbridge, G., and U. S. Inan, Ionospheric D region electron density profiles derived from the measured interference pattern of VLF waveguide modes, Radio Science, 38,(4), 1077, doi:10.1029/2002RS002686, 16-1 thru 16-21, 2003.

535. Spasojevic, M., J. Goldstein, D. L. Carpenter, U. S. Inan, B. R. Sandel, M. B. Moldwin, and B. W. Reinisch, Global response of the plasmasphere to a geomagnetic disturbance, J. of Geophys. Res., 108, (A9), 1340, doi:10.1029/2003JA009987, 4-1 thru 4-14, 2003.

536. Fung, S. F., R. F. Benson, D. L. Carpenter, J. L. Green, V. Jayanti, Ivan A. Galkin, and B. W. Reinisch, Guided echoes in the magnetosphere: Observations by Radio Plasma Imager on IMAGE, Geophys. Res. Lett., 30, (11),1589, doi:10.1029/2002GL016531, 43-1 thru 43-4, 2003.

537. Moore, R. C., C. P. Barrington-Leigh, U. S. Inan, and T. F. Bell, Early/fast VLF events produced by electron density changes associated with sprite halos, J. Geophys. Res., 108, (A10), 1363, doi:10.1029/2002JA009816, 1-1 thru 1-8, 2003.

538. Carpenter, D. L., T. F. Bell, U. S. Inan, R. F. Benson, V. S. Sonwalkar, B. W. Reinisch and D. L. Gallagher, Z-mode sounding within propagation 'cavities' and other inner magnetospheric regions by the RPI instrument on the IMAGE satellite, J. Geophys.108 (A12), 1421, doi:10, 1029/2003JA010025, 7-1 thru 7-18, 2003.

539. Clilverd, M. A., F. W. Menk, G. Milinevski, B. R. Sandel, J. Goldstein, B. W. Reinisch, C. R. Wilford, M. C. Rose, N. R. Thomson, K. H. Yearby, G. J. Bailey, I. R. Mann, and D. L. Carpenter, In situ and ground-based intercalibration measurements of plasma density at L = 2.5, J. Geophys. 108 (A10), 1365, doi:10.1029/2003JA009866 5-1 thru 5-10, 2003.

540. 540. Sandel, B. R., J. Goldstein, D. L. Gallagher, M. Spasojevic, Extreme ultraviolet imager observations of the structure and dynamics of the plasmasphere, Space Sci. Rev., 109, 25, 2003.

541. Pedersen, T., M. McCarrick, E. Gerken, D. Sentman, A. Gurevich, and H. C. Carlson, Magnetic Zenith Enhancement of Artificial Airglow Production at HAARP, Geophys. Res. Lett., 30, 1169, 2003.

542. Goldstein, J., M. Spasojevic, P. H. Reiff, B. R. Sandel, W. T. Forrester, D. L. Gallagher, and B. W. Reinisch, Identifying the plasmapause in IMAGE EUV data using IMAGE RPI in situ steep density gradients, J. Geophys. Res., 108(A4), 1147, doi:10.1029/2002JA009475, 2003.
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2002

516. Pasko, V. P., M. A. Stanley, J. D. Mathews, U. S. Inan and T. G. Woods, Electrical discharge from a thundercloud top to the lower ionosphere, Lett., to Nature, 416, 152-154, 2002.

517. Veronis, G., U. S. Inan, Simulation studies of the coplanar electrode and other plasma display panel cell designs, J. Applied Phys., 91,(12), 9502-9512,2002.

518. Carpenter, D. L., M. A. Spasojevic, T. F. Bell, U. S. Inan, B. W. Reinisch, I. A. Galkin, R. F. Benson, J. L. Green, S. F. Fung and S. A. Boardsen, Small-scale field-aligned plasmaspheric density structures inferred from the radio plasma imager on image, J. Geophys. Res., 107, (A9), 1258, doi:1029/2001JA009199, 22-1 thru 22-19, 2002.

519. Bell, T. F., U. S. Inan, J. Bortnik and J. D. Scudder, The landau damping of magnetospherically reflected whistlers within the plasmasphere, Geophysical Research letters, 29,(15), doi:10.1029/2002GL014752, 23-1 thru 23-4, 2002.

520. Barrington-Leigh, C. P., V. P. Pasko, and U. S. Inan, Exponential relaxation of optical emissions in sprites, J. Geophys. Res. 107. (A5), doi:10.1029/2001JA900117, 6-1 thru 6-10, 2002.

521. Veronis. G., and U. S. Inan, Cell geometry designs for efficient plasma display panels, J. Applied Phys., 92, (9), 4897-4905, 2002.

522. Inan, U., Lightning effects at high altitudes: sprites, elves, and terrestrial gamma ray flashes, Applied physics, S1631-0705, 1411-1421, 2002.

523. Bortnik, J., U. S. Inan and T. F. Bell, L dependence of energetic electron precipitaiton driven by magnetospherically reflecting whistler waves, J. Geophys Res., 107,(A8), doi:10.1029/2001JA000303, 1-1 thru 1-13, 2002.

524. Walt, M., H. D. Voss and J. Pickett, Electron precipitation coincident with ELF/VLF wave bursts, J. Geophys, Res., 107,(A8), doi:10.1029/2001A009100, 28-1 thru 28-6, 2002.

525. Clilverd, Mark A., D. Nunn, S. J. Lev-Tov, U. S. Inan, R. L. Dowden, C. J. Rodger, and A. J. Smith, Determining the size of lightning-induced electron precipitation patches, J. Geophysical Res., 107, (A8), doi:10.1029/2001JA00301, 10-1 thru 10-11, 2002.

526. Wood, T. G., U. S. Inan, Long-range tracking of thunderstorms using sferic measurements, J. Geophys, Res., 107,(D21), 4553, doi:10.1029/2001JD002008, 1-1 thru 1-9, 2002.

527. Fung, S. F., R. B. Benson, J. L. Green, B. W. Reinisch, D. M. Haines, I. A. Galkin, J. L. Bougeret, R. Manning, P. H. Reiff, D. L. Carpenter, D. L. Gallagher and W. W. L. Taylor, Observations of magnetospheric plasmas by the radio plasma imager (RPI) on the image mission, Adv. Space Res. 30, (100), 2259-2266, 2002.

528. Lauben, D. S., U. S. Inan and T. F. Bell, Source characteristics of ELF/VLF chorus, J. Geophys Res., 107, (A12), 1429, doi:10.1029/2000JA003019, 10-1 thru 10-17, 2002.

529. Gerken, E. A., and U. S. Inan, A survey of streamer and diffuse glow dynamics observed in sprites using telescopic imagery, J. Geophys. Res., 107,(A11), 1344, doi:10.1029/2002JA009248, 4-1 thru 4-12, 2002.
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2001

501. Veronis, G., Inan, U.S., and Pasko, V.P., He-Xe microdischarges: Comparison of simulation results with experimental data, Applied Physics Letters, 78, 25-27, 2001.

502. Barrington-Leigh, C. P., Inan, U., Identification of sprites and elves with intensified video and broadband array photometry, J. Geophys. Res., 106, (A2), 1741-1750, 2001.

503. Walt, M., H. D. Voss, S. J. Lev-Tov, J. Mobilia, and J.-M. Jahn, Diffudion of 155 to 430 keV protons in the Earth's radiation belt, J. Geophys. Res., 106, (A4), 5957-5966, 2001.

504. Lorentzen, K. R., J. B. Blake, U. S. Inan and J. Bortnik, Observations of relativistic electron microbursts in association with VLF chorus, J. Geophys. Res., 106, (A4), 6017-6027, 2001.

505. Carpenter, D. L., A. J. Smith, The study of bulk Plasma motions and associated electric fields in the plasmasphere by means of whistler-mode signals, J. Atmospheric and Solar-Terrestrial Physics ,63 1117-1132, 2001.

506. Walt, M., and H. D. Voss, Losses of ring current ions by strong pitch angle scattering, Geophysical Research Letters, 28, (20),3839-3841,2001.

507. Reinisch, B. W., X. Huang, D. M. Haines, I. A. Galkin, J. L. Green, R. F. Benson, S. F. Fung, W. W. L. Taylor, P. H. Reiff, D. L. Gallagher, J.-L. Bougerer, R. Manning, D. L. Carpenter and S. A. Boardsen, First results from the radio plasma imager on IMAGE, Geophysical Research Letters, 28, (6), 1167-1170, 2001.

508. Anderson, P. C., D. L. Carpenter, K. Tsuruda, T. Mukai, and F. J. Rich, Multisatellite Observations of rapid subauroral ion drifts (SAID), J. Geophys. Res., 106, (A12), 29585-29599, 2001.

509. Blake, J. B., U. S. Inan, M. Walt, T. F. Bell, J. Bortnik, D. L. Chenette, and H. J. Christian, Lightning-induced energetic electron flux enhancements in the drift loss cone, J. Geophys. Res., 106, (A12), 29733-29744, 2001.

510. Pasko, V. P., U. S. Inan and T. F. Bell, Mesosphere-troposphere coupling due to sprites, Geophysical Research letters, 28, (19), 3821-3824, 2001.

511. Hospodarsky, G. B., T. F. Averkemp, W. S. Kurth, D. A. Gurnett, M. Dougherty, U. Inan and T. Wood, Wave normal and poynting vector calculations using the cassini radio and plasma wave instrument, J. Geophys. Res., 106, (A12), 30,253-30,269, 2001.

512. Lehtinen, N. G., U. S. Inan and T. F. Bell, Effects of thunderstorm-driven runaway electrons in the conjugate hemisphere: Purple sprites, ionization enhancements, and gamma rays, J. Geophys. Res., 106,(A12), 28,841-28,856, 2001.

513. Lauben, D. S., U. S. Inan and T. F. Bell, Precipitation of radiation belt electrons induced by obliquely propagating lightning-generated whistlers, J. Geophys. Res., 106, (A12), 29,745-29,770, 2001.

514. Sonwalkar, V. S., X. Chen, J. Harikumar, D. L. Carpenter and T. F. Bell, Whistler-mode wave-injection experiments in the plasmasphere with a radio sounder, J. Atmos. Sol. - Terr. Phys. (UK), S1364-6826(00)00223-6, Elsevier, 2001.

515. Mende, S. B., H. U. Frey, R. L. Rairden, Han-Tzong Su, R-R Hsu, T. H. Allin, T. Neubert, E. A. Gerken, and U. S. Inan, Fine structure of sprites and proposed global observations, 275-282, 2001.

515a. Gurnett, D. A., R. L. Huff, J. S. Pickett, A. M. Persoon, R. L. Mutel, I. W. Christopher, C. A. Kletzing, U. S. Inan, W. L. Martin, J.-L. Bougeret, H. St. C. Alleyne and K. H. Yearby, First results from the Cluster wideband plasma wave investigation, European Geophysical Society, 19:1259-1272, 2001.
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2000

487. Bell, T. F., U. S. Inan, R. A. Helliwell, and J. D. Scudder, Simultaneous triggered VLF emissions and energetic electron distributions observed on POLAR with PWI and HYDRA, Geophys. Res. Lett., 27, 92), 165-168, 2000.

488. Pasko, V. P., U. S. Inan, and T. F. Bell, Fractal structure of sprites, Geophys. Res. Lett., 27, (4), 497-500, 2000.

489. Salvati, M. A., U. S. Inan, T. J. Rosenberg, and A. T. Weatherwax, Solar wind control of polar chorus, Geophys. Res. Lett., 27, (5), 649-652, 2000.

490. Cummer, S. A., and U. S. Inan, Modeling ELF radio atmospheric propagation and extracting lightning currents from ELF observations, Radio Sci., 35, (2), 385-394, 2000.

491. Reinisch, B. W., D. M. Haines, K. Bibl, G. Cheney, I. A. Galkin, X. Huang, S. H. Myers, G. S. Sales, R. F. Benson, S. F. Fung, J. L. Green, S. Boardsen, W. W. L. Taylor, J.-L. Bougeret, R. Manning, N. Meyer-Vernet, M. Moncuquet D. L. Carpenter, D. J. Gallagher, and P. Reiff, the radio plasma imager investigation on the image spacecraft, Space Sci. Rev., 91, 319-359,2000.

492. Sampath, H. T., U. S. Inan, and M. P. Johnson, Recovery signatures and occurrence properties of lightning-associated subionospheric VLF perturbations, J. Geophys. Res., 105, (A1), 183-192, 2000.

493. Fung, S. F., R.F. Benson D. L. Carpenter, B. W. Reinisch, and D. L. Gallagher, Investigation of irregularities in remote plasma regions bu radio sounding: applications of the radio plasma imager on image, Space Sci. Rev., 91, 391-419, 2000.

494. Green, J. L., R. F. Benson, S. F. Fung, W. W. L. Taylor, S. A. Boardsen, B. W. Reinisch, D. M. Haines, K. Bibl, G. Cheney, I. A. Galkin, X. Huang, S. H. Myers, G. S. Sales, J. -L. Bougeret, R. Manning, N. Meyer-Vernet, M. Moncuqet, D. L. Carpenter, D. L. Gallagher, and P. H. Reiff, Radio plasma imager simulations and measurements, Space Sci. Rev., 91, 361-389, 2000.

495. Lehtinen, N. G., U. S. Inan, T. F. Bell, Trapped energetic electron curtains produced by thunderstorm driven relativistic runaway electrons, Geophys. Res. Lett., 27, (8), 1095-1098, 2000.

496. Johnson, M. P., and U. S. Inan, Sferic clusters associated with early/fast VLF events, Geophys. Res. Lett., 27, (9), 1391-1394, 2000.

497. Helliwell, R. A., Triggering of whistler mode emmissions by the band-limited impulse (BLI) associated with amplified Vlf signals from Siple Station, Antarctica, Geophys. Res. Lett., 27 (10), 1455-1458, 2000.

498. Gerken, E. A., U. S. Inan and C. P. Barrington-Leigh, Telescopic imaging of sprites, Geophys. Res. Lett., 27, (17), 2637-2640, 2000.

499. Carpenter, D. L., R. Anderson, W. Calvert and M. B. Moldwin, CRRES Observations of density cavities inside the plasmasphere, , Geophys. Res., 105, (A10), 23323-23338, 2000.

500. Veronis, G., U. S. Inan, and V. Pasko, Fundamental Properties of Inert Gas Mixtures for Plasma Display Panels, IEEE Transactions of Plasma Science, 28, (4), 1271-1279, 2000.

500a. Cummer, S. A., and U.S. Inan, Ionospheric E region remote sensing with ELF radio atmospherics, Radio Science,35, 1437-1444, 2000.
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1999

476. Barrington-Leigh, C. P., and U. S. Inan, Elves triggered by positive and negative lightning discharges, Geophys. Res. Lett., 26, (6),683-686, 1999.

477. 477. Pasko, V. P., U. S. Inan and T. F. Bell, Mesospheric electric field transients due to tropospheric lightning discharges, Geophys. Res. Lett., 26, (9), 1247-1250, 1999.

478. 478. Veronis, G., V. P. Pasko and U. S. Inan, Characteristics of mesospheric optical emissions produced by lightning discharges, J. Geophys. Res. Lett., 104, (A6), 12645-12656, 1999.

479. 479. Johnson, M. P., U. S. Inan, S. J. Lev-Tov, and T. F. Bell, Scattering pattern of lightning-induced ionospheric disturbances associated with early/fast vlf events, Geophys. Res, Lett., 26, (15), 2363-2366, 1999.

480. 480. Lauben, D. S., U. S. Inan, and T. F. Bell, Poleward-displaced electron precipitation from lightning-generated oblique whistlers, Geophys. Res, Lett., 26, (16), 2633-2636, 1999.

481. 481. Lehtinen, N. G., T. F. Bell, and U. S. Inan, Monte Carlo simulation of runaway MeV electron breakdown with application to red sprites and terrestrial gamma ray flashes, J. Geophys. Res., 104, (A11), 24699-24712, 1999.

482. 482. Imhof, W. L., R. R. Anderson, D. L. Chenette, J. Mobilia, S. M. Petrinec and M. Walt, The correlation of rapid AKR variations with changes in the fluxes of precipitating electrons, Elsevier Science Lid. 23, (10), 1747-1752, 1999.

483. 483. Inan, U. S., N. G. Lehtinen, S. J. Lev-Tov, M. P. Johnson, T. F. Bell, and K. Hurley, Ionization of the Lower Ionosphere by gamma-rays from a Magnetar: Detection of a Low Energy (3-10 keV) Component, Geophys. Res. Lett., 26, (22), 3357-3360, 1999.

484. 484. Demirkol, M. K., U. S. Inan, T. F. Bell, S. G. Kanekal, and D. C. Wilkinson, Ionospheric Effects of Relativistic Electron Enhancement Events, Geophys. Res. Lett., 26, (23), 3557-3560, 1999.

485. 485. Johnson, M. P., U. S. Inan, and D. S. Lauben, Subionospheric vlf signatures of oblique (nonducted) whistler-induced precipitation, Geophys. Res. Lett., 26, (23), 3569-3572, 1999.

486. 486. Barrington-Leigh, C. P., U. S. Inan, M. Stanley, and S. A. Cummer, Sprites triggered by negative lightning discharges, Geophys. Res. Lett., 26, (24), 3605-3608, 1999.

486a. 486. Reising, S. C., U. S. Inan, and T. F. Bell, ELF sferic energy as a proxy indicator for sprite occurrence, Geophys. Res. Lett., 26, (7), 987-990, 1999.
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1998

461. Bell, T. F., S. C. Reising, and U. S. Inan, Intense Continuing Currents Following Positive Cloud-to-Ground Lightning Associated with Red Sprites, Geophys. Res. Lett., 25, (8), 1285-1288, 1998.

462. Ristic-Djurovic, J. L., T. F. Bell and U. S. Inan, Precipitation of Radiation Belt Electrons by Magnetospherically Reflected Whistlers, J. Geophys. Res. lett., 103, (A5), 9249-9260, 1998.

463. Pasko, V. P., U. S. Inan, and T. F. Bell, Spatial structure of sprites, Geophys. Res. Lett., 25, (12), 2123-2126, 1998.

464. Voss, H. D., M. Walt, W. L. Imhof, J. Mobilia, and U. S. Inan, Satellite observations of lightning-induced electron precipitation, J. Geophys. Res. lett., 103, (A6), 11,725-11744, 1998.

465. Lauben, D. S., U. S. Inan, and T. F. Bell, VLF chorus emissions observed by POLAR during the January 10, 1997, magnetic cloud, Geophys. Res. lett., 25, (15), 2995-2998, 1998.

466. Cummer, S. A., U. S. Inan, T. F. Bell, and C. P. Barrington-Leigh, ELF radiation produced by electrical currents in sprites, Geophys. Res. lett., 25, 1281-1284, 1998.

467. Pasko, V. P., U. S. Inan, and T. F. Bell, Ionospheric effects due to electrostatic thundercloud fields, Journal of Atmospheric and Solar-Terrestrial Physics 60, 863-870, 1998.

468. Smith, A. J., M. J. Engebretson, E. M. Klatt, U. S. Inan, R. L. Arnoldy and H. Fukunishi, Periodic and quasiperiodic ELF/VLF emissions observed by an array of Antarctic stations, J. Geophys. Res. Lett., 103, (A10), 23,611-23622, 1998.

469. Foster, J. C., S. Cummer and U. S. Inan, Midlatitude particle and eletric field effects at the onset of the November 1993 geomagnetic storm, J. Geophys. Res. Lett., 103, (A11), 26,359-26366, 1998.

470. Morrill, J. S., E. J. Bucsela, V. P. Pasko, S. L. Berg, M. J. Heavner, D. R. Moudry, W. M. Benesch, E. M. Wescott, D. D. Sentman, Time resolved N_2 triplet state vibrational populations and emissions associated with red sprites, Journal of Atmospheric and Solar-Terrestrial Physics 60, 811-829, 1998.

471. Benson, R. F., J. L. Green, S. F. Fung, B. W. Reinisch, W. Calvert, D. M. Haines, J.-L. Bougeret, R. Manning, D. L. Carpenter, D. L. Gallagher, P. H. Reiff, and W. W. L. Taylor, Magnetospheric Radio Sounding on the IMAGE Mission, URSI 285, (285), 9-20, 1998.

472. Showen, R. L., A. Slingeland, Measuring lightning-induced ionospheric effects with incoherent scatter radar or with cross-modulation, Journal of Atmospheric and Solar-Terrestrial Physics 60, 951-956, 1988.

473. Cummer, S. A., U. S. Inan and T. F. Bell, Ionospheric D region remote sensing using VLF radio atmospherics, Radio Science,33, (6), 1781-1792, 1998.

474. Pasko, V. P., U. S. Inan, T. F. Bell and S. C. Reising, Mechanism of ELF radiation from sprites, Geophys. Res. Lett., 25, (18), 3493-3496, 1998.

475a. Foster, J. C., S. Cummer and U. S. Inan, Midlatitude particle and electric field effects at the onset of the November 1993 geomagnetic storm, J. Geophys. Res. Lett., 103, (A11), 26359-26366, 1998.

475b. Doolittle, J. H., S. B. Mende, H. U. Frey, T. J. Rosenberg, A. T. Weatherwax, L. J. Lanzerotti, C. G. Maclennan, R. L. Arnoldy, M. J. Engebretson, H. Fukunishi, and U. S. Inan, Substorm auroral expansion to high latitudes and the dawn/dusk flanks, Proceedings of the 4th International Conference on Substorms, 47-50, 1998.

475c. Imhof, W. L., D. Chenette, J. Mobilia, M. Walt, and R. R. Anderson, The correlation of AKR waves with precipitating electrons as determined by plasma wave and x-ray image data from the POLAR spacecraft, Geophys. Res. Lett., 25, (3),289-292, 1998.

475d. Cummer, S. A., and U. S. Inan, Correction to "Measurement of charge transfer in sprite-producing lightning using ELF radio atmospherics", Geophys. Res. Lett., 25, (6), 901, 1998.

475e. LaBelle, J., A. T. Weatherwax, J. Perring, E. Walsh, M. L. Trimpi, U. S. Inan, Low-frequency impulsive auroral hiss observations at high geomagnetic latitudes, J. Geophys. Res., 103 (A9), 20459-20468, 1998.
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1997

446. Inan, U. S., C. Barrington-Leigh, S. Hansen, V. S. Glukhov, and T. F. Bell, Rapid Lateral Expansion of Optical Luminosity in Lightning-Induced Ionospheric Flashes Referred to as 'Elves', Geophys. Res. Lett., 24, (5), 583-586, 1997.

447. Pasko, V. P., U. S. Inan, and T. F. Bell, Sprites Produced by Quasi-Electrostatic Heating and Ionization in the Lower Ionosphere, J. Geophys. Res., 102, (A3), 4529-4562, 1997.

448. Carpenter, D. L., M. Galand, T. F. Bell, V. S. Sonwalkar, U. S. Inan, J. LaBelle, A. J. Smith, T. D. G. Clark, and T. J. Rosenberg, Quasiperiodic 5-60 s Fluctuations of VLF signals Propagating in the Earth-Ionosphere Waveguide: A Result of Pulsating Auroral Particle Precipitation?, J. Geophys. Res., 102, (A1), 347-361, 1997.

449. Cummer, S. A., T. F. Bell, and U. S. Inan, VLF Remote Sensing of High-Energy Auroral Particle Precipitation, J. Geophys. Res., 102, (A4), 7477-7484, 1997.

450. Calvert, W., R. F. Benson, D. L. Carpenter, S. F. Fung, D. L. Gallagher, J. L. Green, D. M. Haines, P. H. Reiff, B. W. Reinisch, M. F. Smith, and W. W. L. Taylor, Reply to Greenwald, R. A., Comment on "The Feasibility of Radio Sounding in the Magnetosphere", Radio Sci., 32, (1), 281-284, 1997.

451. Helliwell, R. A., Whistlers, Discovery of the Magnetosphere, History of Geophysics, 7, 83-94, 1997.

452. Walt, M., From Nuclear Physics to Space Physics by Way of High Altitude Nuclear Tests, Discovery of the Magnetosphere, History of Geophysics, 7, 253-263, 1997.

453. Carpenter, D. L., Lightning Whistlers Reveal the Plasmapause, an Unexpected Boundary in Space, Discovery of the Magnetosphere, History of Geophysics, 7, 47-59, 1997.

454. Cummer, S. A., and U. S. Inan. Measurement of charge transfer in sprite-producing lightning using ELF radio atmospherics, Geophys. Res.lett., 24, (14), 1731-1734, 1997.

455. Pasko, V. P., U. S. Inan, and T. F. Bell, Sprites as evidence of vertical gravity wave structures above mesoscale thunderstorms, Geophys. Res. Lett., 24, (14), 1735-1738, 1997.

456. Carpenter D. L., and J. Lemaire, Erosion and recovery of the plasmasphere in the plasmapause region, Space Science Reviews 80: 153-179, 1997.

457. Carpenter D. L., V. S. Sonwalkar, R. A. Helliwell, M. Walt, U. S. Inan, M. Ikeda, and D. L. Caudle, Probing properties of the magnetospheric hot plasma distribution by whistler mode wave injection at multiple frequencies: Evidence of spatial as well as temporal wave growth, J. Geophys. Res., 102, (A7), 14,355-14,362, 1997.

458. Sonwalkar, V. S., D. L. Carpenter, R. A. Helliwell, M. Walt, U. S. Inan, D. L. Caudle, and M. Ikeda, Properties of the magnetospheric hot plasma distribution deduced from whistler mode wave injection at 2400 Hz: Ground-based detection of azimuthal structure in magnetospheric hot plasmas, J. Geophys. Res., 102, (A7), 14,363-14,380, 1997.

459. Lehtinen, N. G., T. F. Bell, V. P. Pasko and U. S. Inan, A Two-Dimensional Model of Runaway Electron Beams Driven by Quasi-Electrostatic Thundercloud Fields, Geophys. Res. Lett., 24, (21), 2639-2642, 1997.

460. Picard, R. H., U. S. Inan, V. P. Pasko, J. R. Winick, and P. P. Wintersteiner, Infrared glow above thunderstorms, Geophys. Res. Lett., 24, (21),2635-2638, 1997.

460a. Imhof, W. L., J. Mobilia, H. D. Voss, H. L. Collin, M. Walt, R. R. Anderson, and J. R. Wygant, Association of waves with narrow particle dropouts in the outer radiation belt, J. Geophys, Res. Lett., 102, (A6), 11,429-11441, 1997.

460b. Kelley, M. C., S. D. Baker, R. H. Holzworth, P. Argo, and S. A. Cummer, LF and MF observations of the lightning electromagnetic pulse at ionospheric altitudes, Geophys. Res. Lett., 24, 111�1114, 1997.

460c. Cummer, S. A., An analysis of new and existing FDTD methods for isotropic cold plasma and a method for increasing their accuracy, IEEE Trans. on Antennas and Propagation, 45, 392�400, 1997.
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1996

431. Alford, J., M. Engebretson, R. Arnoldy, and U. S. Inan, Frequency variations of quasi-periodic ELF-VLF emissions: A possible new ground-based diagnostic of the outer high-latitude magnetosphere, J. Geophys. Res., 101, (A1),83-97, 1996.

432. Inan, U. S., W. A. Sampson, and Y. N. Taranenko, Space-time structure of optical flashes and ionization changes produced by lightning-EMP, Geophys. Res. Lett., 23, (2), 133-136, 1996a.

433. Pasko, V. P., U. S. Inan, and T. F. Bell, Blue jets produced by quasi-electrostatic pre-discharge thundercloud fields, Geophys. Res. Lett., 23, (3), 301-304, 1996a.

434. Inan, U. S., A. Slingeland, V. P. Pasko, and J. V. Rodriguez, VLF and LF signatures of mesospheric/lower ionospheric response to lightning discharges, J. Geophys. Res., 101, (A3), 5219-5238, 1996.

435. Pasko, V. P., U. S. Inan, and T. F. Bell, Sprites as luminous columns of ionization produced by quasi-electrostatic thundercloud fields, Geophys. Res. Lett., 23, (6), 649-652, 1996b.

436. Chen, J. T., U. S. Inan, and T. F. Bell, VLF strip holographic imaging of lightning-associated ionospheric disturbances, Radio Science, vol. 31, (2), 335-348, 1996.

437. Cummer, S. A., T. F. Bell, U. S. Inan, and L. J. Zanetti, VLF remote sensing of the auroral electrojet, J. Geophys. Res., 101,(A3), 5381-5389, 1996.

438. Inan, U. S., S. C. Reising, G. J. Fishman, and J. M. Horack, On the association of terrestrial gamma-ray bursts with lightning and implications for sprites, Geophys. Res. Lett., 23, (9) 1017-1020, 1996b.

439. Inan, U. S., V. P. Pasko, and T. F. Bell, Sustained heating of the ionosphere above thunderstorms as evidenced in `early/fast' VLF events, Geophys. Res. Lett., 23, (10), 1067-1070, 1996c.

440. Lev-Tov, S. J., U. S. Inan, A. J. Smith, and M. A. Clilverd, Characteristics of localized ionospheric disturbances inferred from VLF measurements at two closely spaced receivers, J. Geophys. Res., 101, (A7), 15,737-15,747, 1996.

441. Glukhov, V. S., and U. S. Inan, Particle simulation of the time-dependent interaction with the ionosphere of rapidly varying lightning EMP, Geophys. Res. Lett., 23, (16), 2193-2196, 1996.

442. Lehtinen, N. G., M. Walt, U. S. Inan, T. F. Bell, and V. P. Pasko, gamma-ray emission produced by a relativistic beam of runaway electrons accelerated by quasi-electrostatic thundercloud fields, Geophys. Res. Lett., 23, (19), 2645-2648, 1996.

443. Inan, U. S., T. F. Bell, and V. P. Pasko, Reply to Comment by R. L. Dowden et al. on "VLF signatures of ionospheric disturbances associated with sprites", Geophys. Res. Lett., 23, (23), 3423-3424, 1996.

444. Reising, S. C., U. S. Inan, T. F. Bell, and W. A. Lyons, Evidence for continuing currents in sprite-producing cloud-to-ground lightning, Geophys. Res. Lett., 23, (24), 3639-3642, 1996.

445a. Fullekrug, M., S. C. Reising, and W. A. Lyons, On the accuracy of arrival azimuth determination of sprite-associated lightning flashes by Earth-ionosphere cavity resonances, Geophys. Res. Lett., 23, (25), 3691-3694, 1996.

445b. Helliwell, R. A., and K. F. Walworth, Whistler mode wave intensities in the radiation belts, Workshop on the Earth's Trapped Particle Environment., 61-63, ED. G. D. Reeves, American Institute of Physics, New York, 1996.

445c. Fukunishi, H., Y. Takahashi, M. Kubota, K. Sakanoi, U. S. Inan, W. A. Lyons, Elves: Lightning-induced transient luminous events in the lower ionosphere, Geophys. Res. Lett., 23(16), 2157-2160, 10.1029/96GL01979, 1996.
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1995

417. Pasko, V. P., U. S. Inan, Y. N. Taranenko, and T. F. Bell, Heating, ionization and upward discharges in the mesosphere due to intense quasi-electrostatic thundercloud fields, Geophys. Res. Lett., 22, (4), 365-368, 1995.

418. Rosenberg, T. J., S. Singh, C. S. Wu, J. LaBelle, R. A. Treumann, U. S. Inan, and L. J. Lanzerotti, Coincident bursts of auroral kilometric radiaiton and VLF emissions associated with a type III solar radio noise event, J. Geophys. Res., 100, (A1), 281-288, 1995.

419. Sonwalkar, V. S., U. S. Inan, and T. F. Bell, An interpretation of a mysterious 3.0- to 4.6-kHz emission band observed on Voyager 2 near Neptune, J. Geophys. Res., 100, (A2), 1795-1809, 1995.

420. Carpenter, D. L., Earth's plasmasphere awaits rediscovery, EOS, 76, (9), 89-92, 1995.

421. Sonwalkar, V. S., and D. L. Carpenter, Notes on the diversity of the properties of radio bursts observed on the nightside of Venus, J. Atmos. and Terr. Phys., 57, (5), 557-573, 1995.

422. Ikeda, M., I. Nagano, T. Shimbo, and D. L. Carpenter, Intensities and polarization rates of whistler mode VLF signals observed from a ground network near L=4, J. Geophys. Res., 100, (A4), 5691-5703, 1995.

423. Sonwalkar, V. S., U. S. Inan, T. L. Aggson, W. M. Farrell, and R. Pfaff, Focusing of nonducted whistlers by the equatorial anomaly, J. Geophys. Res., 100, (A5), 7783-7790, 1995.

424. Sonwalkar, V. S., Magnetospheric LF-, VLF-, and ELF-Waves, Chapter 13 of Handbook of Atmospheric Electrodynamics, Volume II, Ed. Hans Volland, 1995.

425. Bell, T. F., V. P. Pasko and U. S. Inan, Runaway electrons as a source of Red Sprites in the mesosphere, Geophys. Res. Lett., 22, (16), 2127-2130, 1995.

426. Helliwell, R. A., The role of the gendrin mode of VLF propagation in the generation of magnetospheric emissions, Geophys. Res. Lett., 22, (16), 2095-2098, 1995.

427. Lev-Tov, S. J., U. S. Inan, and T. F. Bell, Altitude profiles of localized D-region density disturbances produced in lightning-induced electron precipitation events, J. Geophys. Res., 100, (A11), 21,375-21,383, 1995.

428. Calvert, W., R. F. Benson, D. L. Carpenter, S. F. Fung, D. L. Gallagher, J. L. Green, D. M. Haines, P. H. Reiff, B. W. Reinisch, M. F. Smith, The feasibility of radio sounding in the magnetosphere, Radio Sci., 30, (5), 1577-1595, 1995.

429. Bell, T. F., U. S. Inan, M. T. Danielson, and S. A. Cummer, VLF signatures of ionospheric heating by HIPAS, Radio Sci., 30, (6), 1855-1867, 1995.

430. Inan, U. S., T. F. Bell, V. P. Pasko, D. D. Sentman, E. M. Wescott, and W. A. Lyons, VLF signatures of ionospheric (24), 3461-3464, 1995.
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1994

406. Rodriguez, J. V., and U. S. Inan, Electron density changes in the nighttime D region due to heating by very-low-frequency transmitters, Geophys. Res. Lett., 21 (2), 93-96, 1994.

407. Frank, L. A., J. B. Sigwarth, D. J. Williams, E. C. Roelof, D. G. Mitchell, R. E. Gold, E. P. Keath, B. H. Mauk, C. Meng, D. L. Carpenter, B. K. Hultqvist, G. L. Siscoe, R. A. Wolf, D. J. Gorney, M. Schulz, D. J. McComas, H. O. Funsten, K. R. Moore, B. W. Smith, J. D. Craven, Y. T. Chiu, and R. R. Meier, Imagers for the magnetosphere, Aurora, and Plasmasphere, Optical Engineering, 33, 391-408, 1994.

408. Paquette, J. A., D. L. Mattews, T. J. Rosenberg, L. J. Lanzerotti, and U. S. Inan, Source regions of long-period pulsation events in electron precipitation and magnetic fields at South Pole Station, J. Geophys. Res., 99, (A3), 3869-3877, 1994.

409. Sonwalkar, V. S., U. S. Inan, T. F. Bell, R. A. Helliwell, O. A. Molchanov, and J. L. Green, DE 1 VLF observations during activny wave injection experiments, J. Geophys. Res., 99, (A4), 6173-6186, 1994.

410. Bell, T. F., U. S. Inan, D. S. Lauben, V. S. Sonwalkar, and R. A. Helliwell, DE-1 and COSMOS 1809 observations of lower hybrid waves excited by VLF whistler mode waves, Geophys. Res. Lett., 21, 98),653-656, 1994.

411. Morrison, K., M. J. Engebretson, J. R. Beck, J. E. Johnson, R. L. Arnoldy, L. J. Cahill, Jr., and D. L. Carpenter, A study of quasi-periodic ELF-VLF emissions at three Antarctic Stations: Evidence for off-equatorial generation? Ann. Geophysicae 12, 139-146, 1994.

412. Engebretson, M. J., J. R. Beck, J. E. Johnson, R. L. Arnoldy, L. J. Cahill, Jr., and D. L. Carpenter, The ULF modulation of ELF-VLF emissions close to the magnetospheric boundary, Physical Signatures of Magnetospheric Boundary Layer Processes., 375-381, Ed. J. A. Holtet and A. Egeland, Kluwer Academic Publisher, Netherlands, 1994.

413. Sonwalkar, V. S., U. S. Inan, T. F. Bell, R. A. Helliwell, V. M. Chmyrev, Ya. P. Sobolev, O. Ya. Ovcharenko, and V. Selegej, Simultaneous observations of VLF ground transmitter signals on the DE 1 and COSMOS 1809 satellites: Detection of a magnetospheric caustic and a duct, J. Geophys. Res., 99, (A9), 17511-17522, 1994b.

414. Mielke, T. A., and M. Mideke, Anomalous noise from whistlers and radio atmospherics due to quasi-transverse electromagnetic mode propagation of VLF signals in the earth-ionosphere waveguide, Radio Science, vol. 29, (5), 1321-1338, 1994.

415. Pasko, V. P., and U. S. Inan, Recovery signatures of lightning-associated VLF perturbations as a measure of the lower ionosphere, J. Geophys. Res., 99, (A9), 17,523-17,537, 1994.

416. Rodriguez, J. V., Umran S. Inan, and T. F. Bell, Heating of the nighttime D region by very low frequency transmitters, J. Geophys. Res., 99, (A12), 23,329-23,338, 1994.

416a. Inan, U. S., and S. C. Reising, Global thunderstorm tracking via measurements of radio atmospherics at Palmer Station, Antarctic J. of the United States, vol. XXIX, (5), 319-320, 1994.

416b. Inan, U. S., A. D. Brown, and J. Yarbrough, Initial results from the PENGUIn ELF/VLF receiver at AGO-P2, Antarctic J. of the United States, vol. XXIX, (5), 359-361, 1994.

416c. Shafer, D. C., A. D. Brown, W. J. Trabucco, and U. S. Inan, A programmable and low-power ELF/VLF receiver for automatic geophysical observatories, Antarctic J. of the United States, vol. XXIX, (5), 361-363, 1994.
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1993

393. Poulsen, W. L., U. S. Inan, and T. F. Bell, A multiple-mode three-dimensional model of VLF propagation in the earth-ionosphere waveguide in the presence of localized D region disturbances, J. Geophys. Res., 98, (A2), 1705-1717, 1993a.

394. Mielke, T. A., and R. A. Helliwell, Siple station, Antarctica, Experiments on staircase frequency ramps as approximations to continuous ramps, J. Geophys. Res., 98, (A3), 4053-4061, 1993.

395. Ohnami, S., M. Hayakawa, T. F. Bell, and T. Ondoh, Nonlinear wave-wave interactions in the subauroral ionosphere on the basis of ISIS-2 satellite observations of Siple Station VLF signals, Geophys. Res. Lett., 20, (8), 739-742, 1993.

396. Henderson, T. R., V. S. Sonwalkar, R. A. Helliwell, U. S. Inan, and A. C. Fraser-Smith, A search for ELF/VLF emissions induced by earthquakes as observed in the ionosphere by the DE 2 satellite, J. Geophys. Res., 98, (A6), 9503-9514, 1993.

397. Inan, U. S., and J. V. Rodriguez, Lightning-induced effects on VLF/LF radio propagation, ELF/VLF/LF Radio Propagation and System Aspects, AGARD-CP-529, 9-1, 1993.

398. Draganov, A. B., U. S. Inan, V. S. Sonwalkar, and T. F. Bell, Whistlers and plasmaspheric hiss: Wave directions and three-dimensional propagation, J. Geophys. Res., 98, (A7), 11,401-11,410, 1993.

399. Taranenko, Y. N., U. S. Inan and T. F. Bell, Interaction with the lower ionosphere of electromagnetic pulses from lightning: heating, attachment, and ionization, Geophys. Res. Lett., 20, (15), 1539-1542, 1993a.

400. Poulsen, W. L., T. F. Bell, and U. S. Inan, The scattering of VLF waves by localized ionospheric disturbances produced by lightning-induced electron precipitation, J. Geophys. Res., 98, (A9), 15,553-15,559, 1993b.

401. Bell, T. F., R. A. Helliwell, U. S. Inan, and D. S. Lauben, The heating of suprathermal ions above thunderstorm cells, Geophys. Res. Lett., 20, (18), 1991-1994, 1993a.

402. Burgess, W. C., and U. S. Inan, The role of ducted whistlers in the precipitation loss and equilibrium flux of radiation belt electrons, J. Geophys. Res., 98, (A9), 15,643-15,665, 1993.

403. Inan, U. S., J. V. Rodriguez, and V. P. Idone, VLF signatures of lightning-induced heating and ionization of the nighttime D-region, Geophys. Res. Lett., 20, (21), 2355-2358, 1993.

404. Carpenter, D. L., B. L. Giles, C. R. Chappell, P. M. E. Decreau, R. R. Anderson, A. M. Persoon, A. J. Smith, Y. Corcuff, and P. Canu, Plasmasphere dynamics in the duskside bulge region: A new look at an old topic, J. of Geophys. Res., 98, (A11), 19,243-19,271, 1993.

405. Taranenko, Y. N., U. S. Inan and T. F. Bell, The interaction with the lower ionosphere of electromagnetic pulses form lightning: excitation of optical emissions, Geophys. Res. Lett., 20, (23), 2675-2678, 1993b.

405a. Inan, U. S., Lightning-induced disturbances of the lower ionosphere, Low-latitude ionospheric physics, Proceedings of COSPAR Colloquium on Low-Latitude Ionospheric Physics held in Taipei, Taiwan, 9-12 November, ed. F. S. Kuo, 1993.
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1992

377. Rodriguez, J. V., U. S. Inan, Y. Q. Li, R. H. Holzworth, A. J. Smith, R. E. Orville, and T. J. Rosenberg, A case study of lightning, whistlers, and associated ionospheric effects during a substorm particle injection event, J. Geophys. Res., 97, (A1), 65-75, 1992a.

378. Taranenko, Y. N., U. S. Inan, and T. F. Bell, VLF-HF heating of the lower ionosphere and ELF wave generation, Geophys. Res. Lett., 19, (1), 61-64, 1992a.

379. Draganov, A. B., U. S. Inan, V. S. Sonwalkar, and T. F. Bell, Magnetospherically reflected whistlers as a source of plasmaspheric hiss, Geophys. Res. Lett., 19, (3), 233-236, 1992.

380. Carpenter, D. L., A. J. Smith, B. L. Giles, C. R. Chappell, and P. E. Decreau, A case study of plasma structure in the dusk sector associated with enhanced magnetospheric convection, J. Geophys. Res., 97, (A2), 1157-1166, 1992.

381. Mielke, T. A., C. J. Elkins, R. A. Helliwell, and U. S. Inan, Excitation of whistler mode signals via injection of polarized VLF waves with the Siple transmitter, Radio Sci., 27, (1), 31-46, 1992.

382. Carpenter, D. L., and R. R. Anderson, An ISEE/whistler model of equatorial electron density in the magnetosphere, J. Geophys. Res., 97, (A2), 1097-1108, 1992.

383. Inan, U. S., Y. T. Chiu, and G. T. Davidson, Whistler-mode chorus and morningside aurorae, Geophys. Res. Lett., 19, (7), 653-656, 1992a.

384. Taranenko, Y. N., and L.G. Kazovsky, Three-wave Envelope Solutions: Can the Speed of Light in the Fiber be Controlled? Photonic Tech. lett., 4, (5), 494-497, 1992.

385. Jasna D., U. S. Inan and T. F. Bell, Precipitation of suprathermal (100EV) electrons by oblique whistler waves, Geophys. Res. Lett., 19, (16), 1639-1642, 1992.

386. Imhof, W. L., U. S. Inan, H. D. Voss, J. Mobilia, D. W. Datlowe, E. E. Gaines and J. P. McGlennon, Relativistic electron microbursts, J. Geophys. Res., 97, (A9), 13, 829-13,837, 1992.

387. Taranenko, Y. N., U. S. Inan and T. F. Bell, Optical signatures of lightning-induced heating of the D region, Geophys. Res. Lett., 19, (18), 1815-1818, 1992b.

388. Cotton, P. D., A. J. Smith, T. G. Wolf, W. L. Poulsen and D. L. Carpenter, The propagation of mixed polarization VLF (<=5 kHz) radio waves in the Antarctic Earth-ionosphere waveguide, Radio Sci., 27, (5), 593-610, 1992.

389. Inan, U. S., J. V. Rodriguez, S. Lev-Tov and J. Oh, Ionospheric modification with a VLF transmitter, Geophys. Res. Lett., 19, (20), 2071-2074, 1992b.

390. Rodriguez, J. V., U. S. Inan and T. F. Bell, D region disturbances caused by electromagnetic pulses from lightning, Geophys. Res. Lett., 19, (20), 2,067-2,070, 1992b.

391. Mielke, T. A., and R. A. Helliwell, An experiment on the threshold effect in the coherent wave instability, Geophys. Res. Lett., 19, (20), 2,075-2,078, 1992.

392. Glukhov, V. S., V. P. Pasko, and U. S. Inan, Relaxation of transient lower ionospheric disturbances caused by lightning-whistler-induced electron precipitation bursts, J. Geophys. Res., 97, (A11), 16,971 -16,979, 1992.
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1991

368. Yip, W. Y., and U. S. Inan, On the spatial relationship between lightning discharges and propagation paths of perturbed subionospheric VLF/LF signals, J. Geophys. Res., 96, (A1), 249-258, 1991.

369. Inan, U. S., and T. F. Bell, Pitch angle scattering of energetic particles by oblique whistler waves, Geophys. Res., Lett., 18, (1), 49-52, 1991.

370. Engebretson, M. J., L. J. Cahill, Jr., R. L. Arnoldy, B. J. Anderson, T. J. Rosenberg, D. L. Carpenter, U. S. Inan, and R. H. Eather, the role of the ionosphere in coupling upstream ULF wave power into the dayside magnetosphere, J. Geophys. Res., 96, (A2), 1527-1542, 1991.

371. Bell, T. F., U. S. Inan, V. S. Sonwalkar, and R. A. Helliwell, DE-1 Observations of lower hybrid waves excited by VLF whistler mode waves, Geophys. Res. Lett., 18, (3), 393-396, 1991a.

372. Smith, A. J., D. L. Carpenter, Y. Corcuff, J. P. S. Rash, and E. A. Bering, The longitu