References
1.[Chang and Helliwell, 1980] Chang, Donald C. and Helliwell, Robert A., VLF Pulse Propagation in the Magnetosphere. IEEE Transactions on Antennas and Propagation. pp. 170-176. Vol. AP-28, No. 2, 1980
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2.[Cohen]. Cohen, Morris, Stanford VLF Remote Sensing. Stanford University
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3.[Cohen, 2006] Cohen, Morris, Narrowband Transmitter Guide. The Stanford University ELF/VLF Receiver. Stanford University, 2006
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4.[Gallett,1959] Gallett, Robert M., The Very Low-Frequency Emissions Generated in the Earth’s Exosphere”. Proceedings of the IRE. Pp. 211-231, 1959
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5.[Helliwell and Morgan, 1959] Helliwell, R. A. and Morgan, M. G., Atmospheric Whistlers. Proceedings of the IRE. Pp. 200-208, 1959
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6.[Inan et al.,] Inan, U. S., Cohen, M. B., Scherrer, P. H.,  and Scherrer, D., VLF Remote Sensing of the Lower Ionosphere: Solar Flares, Electron Precipitation, Sprites, and Giant χ-ray Flares”. Stanford University
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7.[Johnson, 2000] Johnson, Michael P., VLF Imaging of Lightning-Induced Ionospheric Disturbances. Stanford University. PhD Dissertation, 2000
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8.[Laasphere et al., 1963] Laasphere, T., Morgan, M. G and Johnson, W. C., Some Results of Five Years of Whistler Observations from Labrador to Antarctica. Proceedings of the IEEE. Pp. 554-568, 1963
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9.[Laasphere et al., 1964] Laasphere, T., Morgan, M. G and Johnson, W. C., Chorus, Hiss, and Other Audio-Frequency Emissions at Stations of the Whistlers-East Network. Proceedings of the IEEE. Pp. 1331-1349, 1964
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10.[Mohr and Gross] Mohr, Bernard and Gross, Stanley, Space Antennas for Whistler Reception. Airborne Instruments Laboratory. Pp. 128-133
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11.[Ozaki et al., 2004] Ozaki, M., Nagano, I., Yagitani, S. and Miyamura, K., Ionospheric Propagation of ELF/VLF Waves Radiated from Earthquake. Graduate School of Natural Science and Technology, Kanazawa University. Pp. 539-542, 2004
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12.[Potter, 1951] Potter, Ralph K., Analysis of Audio-Frequency Atmospherics. Proceedings of the I.R.E. pp. 1067-1069, 1951
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13.[Poulsen, 1991] Poulsen, William L., Modeling of Very Low Frequency Wave Propagation and Scattering Within the Earth-Ionosphere Waveguide in the Presence of Lower Ionosphereic Disturbances, PhD Thesis Dissertation, Stanford University, 1991
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14.[Price and Blum, 2000] Price, Colin and Blum, Moshe, ELF/VLF Radiation Produced By The 1999 Leonid Meteors. Department of Geophysics and Planetary Science, Tel Aviv University. Pp. 545-548, 2000
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