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M. F. Larsen and Conde, M. G., The Horizontal E-region Experiment: Evidence for inertial instability on the evening side of the auroral oval?, Geophysical Research Letters, vol. 38, no. 17, p. n/a - n/a, 2011.
K. M. Laundal, Østgaard, N., Snekvik, K., and Frey, H. U., Interhemispheric observations of emerging polar cap asymmetries, Journal of Geophysical Research, vol. 115, no. A7, 2010.
H. A. Lawal, Lester, M., Cowley, S. W. H., Milan, S. E., Yeoman, T. K., Provan, G., Imber, S., and Rabiu, A. B., Understanding the global dynamics of the equatorial ionosphere in Africa for space weather capabilities: A science case for AfrequaMARN, Journal of Atmospheric and Solar-Terrestrial Physics, vol. 192, p. 104765, 2019.
J. L. Lean, Picone, J. M., Emmert, J. T., and Moore, G., Thermospheric densities derived from spacecraft orbits: Application to the Starshine satellites, Journal of Geophysical Research, vol. 111, no. A4, 2006.
J. L. Lean, Woods, T. N., Eparvier, F. G., Meier, R. R., Strickland, D. J., Correira, J. T., and Evans, J. S., Solar extreme ultraviolet irradiance: Present, past, and future, Journal of Geophysical Research, vol. 116, no. A1, 2011.
J. L. Lean, Huba, J. D., McDonald, S. E., Slinker, S., Drob, D. P., Emmert, J. T., Meier, R. R., Picone, J. M., Joyce, G., Krall, J., Stephan, A., Roach, K. A., Knight, H., Plunkett, S. P., Wu, C. - C., Wood, B. E., Wang, Y. - M., Howard, R. A., Chen, J., Bernhardt, P. A., and Fedder, J. A., Integrating the Sun-Earth System for the Operational Environment (ISES-OE), 2010.
J. L. Lean, Meier, R. R., Picone, J. M., and Emmert, J. T., Ionospheric total electron content: Global and hemispheric climatology, Journal of Geophysical Research, vol. 116, no. A10, 2011.
J. L. Lean, Emmert, J. T., Picone, J. M., and Meier, R. R., Global and regional trends in ionospheric total electron content, Journal of Geophysical Research, vol. 116, 2011.
I. T. Lee, Matsuo, T., Richmond, A. D., Liu, J. Y., Wang, W., Lin, C. H., Anderson, J. L., and Chen, M. Q., Assimilation of FORMOSAT-3/COSMIC electron density profiles into a coupled thermosphere/ionosphere model using ensemble Kalman filtering, Journal of Geophysical Research, vol. 117, no. A10, 2012.
W. Kyoung Lee, Kil, H., and Paxton, L. J., Tropical Ionization Trough in the Ionosphere Seen by Swarm‐A Satellite, Geophysical Research Letters, vol. 45, no. 22, 2018.
W. Kyoung Lee, Kil, H., Paxton, L. J., Zhang, Y., and Shim, J. Soon, The effect of geomagnetic-storm-induced enhancements to ionospheric emissions on the interpretation of the TIMED/GUVI O/N 2 ratio, Journal of Geophysical Research: Space Physics, vol. 118, no. 12, pp. 7834 - 7840, 2013.
C. N. Lee, Min, K. W., Lee, J. - J., Hwang, J. A., Park, J., Edelstein, J., and Han, W., FUV spectrum in the polar region during slightly disturbed geomagnetic conditions, Journal of Geophysical Research, vol. 116, no. A10, 2011.
J. J. Lee, Min, K. W., Kim, V. P., Hegai, V. V., Oyama, K. - I., Rich, F. J., and Kim, J., Large density depletions in the nighttime upper ionosphere during the magnetic storm of July 15, 2000, Geophysical research letters, vol. 29, pp. 2–1, 2002.
I. T. Lee, Liu, J. Y., Lin, C. H., Oyama, K. - I., Chen, C. Y., and Chen, C. H., Ionospheric plasma caves under the equatorial ionization anomaly, Journal of Geophysical Research, vol. 117, no. A11, 2012.
G. A. Lehmacher, Gaulden, T. M., Larsen, M. F., and Craven, J. D., Multiple neutral density measurements in the lower thermosphere with cold-cathode ionization gauges, Journal of Atmospheric and Solar-Terrestrial Physics, vol. 92, pp. 137 - 144, 2013.
J. Lei, Dou, X., Burns, A., Wang, W., Luan, X., Zeng, Z., and Xu, J. Y., Annual asymmetry in thermospheric density: Observations and simulations, Journal of Geophysical Research: Space Physics, vol. 118, no. 5, pp. 2503 - 2510, 2013.
J. Lei, Thayer, J. P., Lu, G., Burns, A. G., Wang, W., Sutton, E. K., and Emery, B. A., Rapid recovery of thermosphere density during the October 2003 geomagnetic storms, Journal of Geophysical Research, vol. 116, no. A3, 2011.
J. Lei, Wang, W., Thayer, J. P., Luan, X., Dou, X., Burns, A. G., and Solomon, S. C., Simulations of the equatorial thermosphere anomaly: Geomagnetic activity modulation, Journal of Geophysical Research: Space Physics, vol. 119, no. 8, pp. 6821 - 6832, 2014.
J. Lei, Thayer, J. P., Burns, A. G., Lu, G., and Deng, Y., Wind and temperature effects on thermosphere mass density response to the November 2004 geomagnetic storm, Journal of Geophysical Research, vol. 115, no. A5, 2010.
J. Lei, Huang, F., Chen, X., Zhong, J., Ren, D., Wang, W., Yue, X., Luan, X., Jia, M., Dou, X., Hu, L., Ning, B., Owolabi, C., Chen, J., Li, G., and Xue, X., Was Magnetic Storm the Only Driver of the Long-Duration Enhancements of Daytime Total Electron Content in the Asian-Australian Sector Between 7 and 12 September 2017?, Journal of Geophysical Research: Space Physics, vol. 123, no. 4, pp. 3217 - 3232, 2018.
V. D Lekshmi, Balan, N., Vaidyan, V. K., Alleyne, H., and Bailey, G. J., Response of the ionosphere to super geomagnetic storms: Observations and modeling, Advances in Space Research, vol. 41, pp. 548–555, 2008.
M. Li and Parrot, M., Statistical analysis of an ionospheric parameter as a base for earthquake prediction, Journal of Geophysical Research: Space Physics, vol. 118, no. 6, pp. 3731 - 3739, 2013.
Q. Li, Hao, Y., Zhang, D., and Xiao, Z., Nighttime Enhancements in the Midlatitude Ionosphere and Their Relation to the Plasmasphere, Journal of Geophysical Research: Space Physics, vol. 123, no. 9, pp. 7686 - 7696, 2018.
J. Li, Wang, W., Lu, J., Yuan, T., Yue, J., Liu, X., Zhang, K., Burns, A. G., Zhang, Y., and Li, Z., On the Responses of Mesosphere and Lower Thermosphere Temperatures to Geomagnetic Storms at Low and Middle Latitudes, Geophysical Research Letters, vol. 45, no. 19, pp. 10,128 - 10,137, 2018.
W. Li, Yue, J., Yang, Y., He, C., Hu, A., and Zhang, K., Ionospheric and Thermospheric Responses to the Recent Strong Solar Flares on 6 September 2017, Journal of Geophysical Research: Space Physics, vol. 123, no. 10, pp. 8865 - 8883, 2018.
C. H. Lin, Wang, W., Hagan, M. E., Hsiao, C. C., Immel, T. J., Hsu, M. L., Liu, J. Y., Paxton, L. J., Fang, T. W., and Liu, C. H., Plausible effect of atmospheric tides on the equatorial ionosphere observed by the FORMOSAT-3/COSMIC: Three-dimensional electron density structures, Geophysical Research Letters, vol. 34, no. 11, 2007.
C. H. Lin, Liu, J. Y., Fang, T. W., Chang, P. Y., Tsai, H. F., Chen, C. H., and Hsiao, C. C., Motions of the equatorial ionization anomaly crests imaged by FORMOSAT-3/COSMIC, Geophysical Research Letters, vol. 34, no. 19, 2007.
C. H. Lin, Lin, J. T., Chang, L. C., Liu, J. Y., Chen, C. H., Chen, W. H., Huang, H. H., and Liu, C. H., Observations of global ionospheric responses to the 2009 stratospheric sudden warming event by FORMOSAT-3/COSMIC, Journal of Geophysical Research, vol. 117, no. A6, 2012.
C. Y. Lin, Deng, Y., Venkataramani, K., Yonker, J., and Bailey, S. M., Comparison of the Thermospheric Nitric Oxide Emission Observations and the GITM Simulations: Sensitivity to Solar and Geomagnetic Activities, Journal of Geophysical Research: Space Physics, 2018.
C. H. Lin, Hsiao, C. C., Liu, J. Y., and Liu, C. H., Longitudinal structure of the equatorial ionosphere: Time evolution of the four-peaked EIA structure, Journal of Geophysical Research, vol. 112, no. A12, 2007.
C. H. Lin, Richmond, A. D., Liu, J. Y., Yeh, H. C., Paxton, L. J., Lu, G., Tsai, H. F., and Su, S. - Y., Large-scale variations of the low-latitude ionosphere during the October–November 2003 superstorm: Observational results, Journal of Geophysical Research, vol. 110, no. A9, 2005.
K. Liou, Newell, P. T., Zhang, Y. - L., and Paxton, L. J., Statistical comparison of isolated and non-isolated auroral substorms, Journal of Geophysical Research: Space Physics, vol. 118, no. 5, pp. 2466 - 2477, 2013.
K. Liou, Zhang, Y. - L., Newell, P. T., Paxton, L. J., and Carbary, J. F., TIMED/GUVI observation of solar illumination effect on auroral energy deposition, Journal of Geophysical Research, vol. 116, no. A9, 2011.
K. Liou and Mitchell, E. J., Hemispheric Asymmetry of the Premidnight Aurora Associated With the Dawn‐Dusk Component of the Interplanetary Magnetic Field, Journal of Geophysical Research: Space Physics, vol. 124, no. 3, pp. 1625 - 1634, 2019.
K. Liou and Mitchell, E., Effects of the interplanetary magnetic field y component on the dayside aurora, Geoscience Letters, vol. 6, no. 1, 2019.
L. Liu, Le, H., Chen, Y., Zhang, R., Wan, W., and Zhang, S. ‐R., New Aspects of the Ionospheric Behavior Over Millstone Hill During the 30‐Day Incoherent Scatter Radar Experiment in October 2002, Journal of Geophysical Research: Space Physics, vol. 124, no. 7, pp. 6288 - 6295, 2019.
J. Y. Liu, Lin, C. Y., Lin, C. H., Tsai, H. F., Solomon, S. C., Sun, Y. Y., Lee, I. T., Schreiner, W. S., and Kuo, Y. H., Artificial plasma cave in the low-latitude ionosphere results from the radio occultation inversion of the FORMOSAT-3/COSMIC, Journal of Geophysical Research, vol. 115, no. A7, 2010.
G. Liu, Immel, T. J., England, S. L., Frey, H. U., Mende, S. B., Kumar, K. K., and Ramkumar, G., Impacts of atmospheric ultrafast Kelvin waves on radio scintillations in the equatorial ionosphere, Journal of Geophysical Research: Space Physics, vol. 118, no. 2, pp. 885 - 891, 2013.
J. Liu, Liu, L., Zhao, B., Wei, Y., Hu, L., and Xiong, B., High-speed stream impacts on the equatorial ionization anomaly region during the deep solar minimum year 2008, Journal of Geophysical Research, vol. 117, no. A10, 2012.
H. Liu and Watanabe, S., Seasonal variation of the longitudinal structure of the equatorial ionosphere: Does it reflect tidal influences from below?, Journal of Geophysical Research, vol. 113, no. A8, 2008.
J. Liu, Liu, L., Zhao, B., Lei, J., Thayer, J. P., and McPherron, R. L., Superposed epoch analyses of thermospheric response to CIRs: Solar cycle and seasonal dependencies, Journal of Geophysical Research, vol. 117, 2012.
J. Liu, Chen, R., An, J., Wang, Z., and Hyyppa, J., Spherical cap harmonic analysis of the Arctic ionospheric TEC for one solar cycle, Journal of Geophysical Research: Space Physics, vol. 119, no. 1, pp. 601 - 619, 2014.
H. Liu, Thayer, J., Zhang, Y., and Lee, W. Kyoung, The non-storm time corrugated upper thermosphere: What is beyond MSIS?, Space Weather, vol. 15, no. 6, pp. 746 - 760, 2017.
G. Liu and Shen, H., A severe negative response of the ionosphere to the intense geomagnetic storm on March 17, 2015 observed at mid- and low-latitude stations in the China zone, Advances in Space Research, vol. 59, no. 9, pp. 2301 - 2312, 2017.
H. - L. Liu, Variability and predictability of the space environment as related to lower atmosphere forcing, Space Weather, vol. 14, no. 9, pp. 634 - 658, 2016.
L. Liu, He, M., Yue, X. 'an, Ning, B., and Wan, W., Ionosphere around equinoxes during low solar activity, Journal of Geophysical Research, vol. 115, no. A9, 2010.
L. Liu, Le, H., and Zhao, B., Recent Progresses on Ionospheric Climatology Investigations, Chin. J. Space Sci., vol. 32, no. 5, pp. 665-680, 2012.

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