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K. G. Simi, Manju, G., Haridas, M. K. Madhav, Nayar, S. R. Prabhak, Pant, T. Kumar, and Alex, S., Ionospheric response to a geomagnetic storm during November 8–10, 2004, Earth, Planets and Space, vol. 65, no. 4, pp. 343 - 350, 2013.
L. N. Sidorova and Filippov, S. V., Four-peak longitudinal distribution of the equatorial plasma bubbles observed in the topside ionosphere: Possible troposphere tide influence, Advances in Space Research, vol. 61, no. 6, pp. 1412 - 1424, 2018.
D. Shultz, 'Space bubbles' may have led to deadly battle in Afghanistan, Science AAAS, 2014. [Online]. Available: http://news.sciencemag.org/earth/2014/09/space-bubbles-may-have-led-deadly-battle-afghanistan.
J. Shuai, Zhang, S. D., Huang, C. M., YI, F., Huang, K. M., Gan, Q., and Gong, Y., Climatology of global gravity wave activity and dissipation revealed by SABER/TIMED temperature observations, Science China Technological Sciences, vol. 57, no. 5, pp. 998 - 1009, 2014.
P. R. Shreedevi and Choudhary, R. K., Impact of Oscillating IMF B z During 17 March 2013 Storm on the Distribution of Plasma Over Indian Low-Latitude and Mid-Latitude Ionospheric Regions, Journal of Geophysical Research: Space Physics, vol. 122, no. 11, pp. 11,607 - 11,623, 2017.
P. R. Shreedevi, Thampi, S. V., Chakrabarty, D., Choudhary, R. K., Pant, T. Kumar, Bhardwaj, A., and Mukherjee, S., On the latitudinal changes in ionospheric electrodynamics and composition based on observations over the 76-77°E meridian from both hemispheres during a geomagnetic storm, Journal of Geophysical Research: Space Physics, 2016.
P. R. Shreedevi, Choudhary, R. K., Yu, Y., and Thomas, E. G., Morphological study on the ionospheric variability at Bharati, a polar cusp station in the southern hemisphere, Journal of Atmospheric and Solar-Terrestrial Physics, vol. 193, p. 105058, 2019.
B. G. Shpynev, Zolotukhina, N. A., Polekh, N. M., Ratovsky, K. G., Chernigovskaya, M. A., Belinskaya, A. Y., Stepanov, A. E., Bychkov, V. V., Grigorieva, S. A., Panchenko, V. A., Korenkova, N. A., and Mielich, J., The ionosphere response to severe geomagnetic storm in March 2015 on the base of the data from Eurasian high-middle latitudes ionosonde chain, Journal of Atmospheric and Solar-Terrestrial Physics, vol. 180, pp. 93 - 105, 2018.
G. G. Shepherd and Shepherd, M. G., High-Latitude Observations of a Localized Wind Wall and Its Coupling to the Lower Thermosphere, Geophysical Research Letters, vol. 45, no. 10, pp. 4586 - 4593, 2018.
G. G. Shepherd, Thuillier, G., Cho, Y. - M., Duboin, M. - L., Evans, W. F. J., Gault, W. A., Hersom, C., Kendall, D. J. W., Lathuillère, C., Lowe, R. P., McDade, I. C., Rochon, Y. J., Shepherd, M. G., Solheim, B. H., Wang, D. - Y., and Ward, W. E., The Wind Imaging Interferometer (WINDII) on the Upper Atmosphere Research Satellite: A 20 year perspective, Reviews of Geophysics, vol. 50, no. 2, 2012.
G. G. Shepherd and Cho, Y. - M., Stationary depletions in thermospheric atomic oxygen concentration and mass density observed with WINDII, GUVI, GOCE and simulated by NRLMSISE-00, Journal of Atmospheric and Solar-Terrestrial Physics, vol. 164, pp. 29 - 38, 2017.
C. Sheng, Deng, Y., Yue, X., and Huang, Y., Height-integrated Pedersen conductivity in both E and F regions from COSMIC observations, Journal of Atmospheric and Solar-Terrestrial Physics, vol. 115-116, pp. 79 - 86, 2014.
S. Sharma, Galav, P., Dashora, N., and Pandey, R., Longitudinal study of the ionospheric response to the geomagnetic storm of 15 May 2005 and manifestation of TADs, Annales Geophysicae, vol. 29, no. 6, pp. 1063 - 1070, 2011.
C. J. Scott, Jones, S., and Barnard, L. A., Inferring thermospheric composition from ionogram profiles: A calibration with the TIMED spacecraft, Annales Geophysicae Discussions, pp. 1 - 16, 2019.
G. Schmidtke, Eparvier, F. G., Solomon, S. C., Tobiska, W. K., and Woods, T. N., The TIGER (thermospheric–ionospheric geospheric research) program: Introduction, Advances in Space Research, vol. 37, no. 2, pp. 194 - 198, 2006.
L. Scherliess, Thompson, D. C., and Schunk, R. W., Longitudinal variability of low-latitude total electron content: Tidal influences, Journal of Geophysical Research, vol. 113, no. A1, 2008.
I. Sandahl, Sergienko, T., and Brändström, U., Fine structure of optical aurora, Journal of Atmospheric and Solar-Terrestrial Physics, vol. 70, pp. 2275–2292, 2008.
C. Csar Jude Salinas, Chang, L. C., Liang, M. - C., Yue, J., Russell, J., and Mlynczak, M., Impacts of SABER CO 2 -based eddy diffusion coefficients in the lower thermosphere on the ionosphere/thermosphere, Journal of Geophysical Research: Space Physics, vol. 121, no. 12, pp. 12,080 - 12,092, 2016.
Y. Sahai, de Jesus, R., Fagundes, P. R., Selhorst, C. L., de Abreu, A. J., S. Ram, T., Aragon-Angel, A., Pillat, V. G., Abalde, J. R., Lima, W. L. C., and Bittencourt, J. A., Effects observed in the equatorial and low latitude ionospheric F-region in the Brazilian sector during low solar activity geomagnetic storms and comparison with the COSMIC measurements, Advances in Space Research, vol. 50, no. 10, pp. 1344 - 1351, 2012.
Y. Sahai, Becker-Guedes, F., Fagundes, P. R., Lima, W. L. C., De Abreu, A. J., Guarnieri, F. L., Candido, C. M. N., and Pillat, V. G., Unusual ionospheric effects observed during the intense 28 October 2003 solar flare in the Brazilian sector, in Annales Geophysicae, 2008.
Y. Sahai, Fagundes, P. R., de Jesus, R., de Abreu, A. J., Crowley, G., Kikuchi, T., Huang, C. - S., Pillat, V. G., Guarnieri, F. L., Abalde, J. R., and Bittencourt, J. A., Studies of ionospheric F-region response in the Latin American sector during the geomagnetic storm of 21–22 January 2005, Annales Geophysicae, vol. 29, no. 5, pp. 919 - 929, 2011.
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P. L. Rothwell, Jasperse, J. R., and Grossbard, N. J., Comparison of penetration electric fields created by the solar wind with Jicamarca data using SWAGE, Journal of Geophysical Research, vol. 117, no. A9, 2012.
F. S. Rodrigues, Hysell, D. L., and de Paula, E. R., Coherent backscatter radar imaging in Brazil: large-scale waves in the bottomside F-region at the onset of equatorial spread F, in Annales Geophysicae, 2008.
R. M. Robinson, Zhang, Y., Anderson, B. J., Zanetti, L. J., Korth, H., and Fitzmaurice, A., Statistical Relations Between Field-Aligned Currents and Precipitating Electron Energy Flux, Geophysical Research Letters, vol. 45, no. 17, pp. 8738 - 8745, 2018.
R. Robinson, Zhang, Y., Garcia‐Sage, K., Fang, X., Verkhoglyadova, O. P., Ngwira, C., Bingham, S., Kosar, B., Zheng, Y., Kaeppler, S., Liemohn, M., Weygand, J. M., Crowley, G., Merkin, V., McGranaghan, R., and Mannucci, A. J., Space Weather Modeling Capabilities Assessment: Auroral Precipitation and High‐Latitude Ionospheric Electrodynamics, Space Weather, vol. 17, no. 2, pp. 212 - 215, 2019.
H. Rishbeth and Müller-Wodarg, I. C. F., Why is there more ionosphere in January than in July? The annual asymmetry in the F2-layer, in Annales Geophysicae, 2006.
H. Rishbeth, Meddillo, M., Huang, C. - L., Pi, X., and Meier, R., Morphology of the equatorial anomaly and equatorial plasma bubbles using image subspace analysis of Global Ultraviolet Imager data, Journal of Geophysical Research-Part A-Space Physics , vol. 110, no. A11, 2005.
A. D. Richmond and Fang, T. - W., Electrodynamics of the equatorial evening ionosphere: 2. Conductivity influences on convection, current, and electrodynamic energy flow, Journal of Geophysical Research: Space Physics, p. n/a - n/a, 2015.
P. G. Richards, Meier, R. R., Chen, S. - P., Drob, D. P., and Dandenault, P., Investigation of the causes of the longitudinal variation of the electron density in the Weddell Sea Anomaly, Journal of Geophysical Research: Space Physics, vol. 122, no. 6, pp. 6562 - 6583, 2017.
P. G. Richards, Meier, R. R., and Wilkinson, P. J., On the consistency of satellite measurements of thermospheric composition and solar EUV irradiance with Australian ionosonde electron density data, Journal of Geophysical Research, vol. 115, no. A10, 2010.
P. G. Richards, Meier, R. R., Chen, S., and Dandenault, P., Investigation of the Causes of the Longitudinal and Solar Cycle Variation of the Electron Density in the Bering Sea and Weddell Sea Anomalies, Journal of Geophysical Research: Space Physics, vol. 123, no. 9, pp. 7825 - 7842, 2018.
P. G. Richards, Nicolls, M. J., St.-Maurice, J. - P., Goodwin, L., and Ruohoniemi, J. M., Investigation of sudden electron density depletions observed in the dusk sector by the Poker Flat, Alaska incoherent scatter radar in summer, Journal of Geophysical Research: Space Physics, vol. 119, no. 12, pp. 10,608 - 10,620, 2014.
J. M. Retterer, Forecasting low-latitude radio scintillation with 3-D ionospheric plume models: 1. Plume model, Journal of Geophysical Research, vol. 115, no. A3, 2010.
Z. Ren, Wan, W., Xiong, J., and Liu, L., Simulated wave number 4 structure in equatorial F -region vertical plasma drifts, Journal of Geophysical Research, vol. 115, no. A5, 2010.
K. G. Ratovsky and Chernihiv, M. A., Simulation of the system response of the thermosphere ionosphere on FLASH stratospheric warming in 2008 and 2009, Space Research, vol. 51, no. 1, pp. 62-72, 2013.
T. S. Ram, Lei, J., Su, S. - Y., Liu, C. H., Lin, C. H., and Chen, W. S., Dayside ionospheric response to recurrent geomagnetic activity during the extreme solar minimum of 2008, Geophysical Research Letters, vol. 37, no. 2, p. n/a - n/a, 2010.
P. K. Rajesh, Liu, J. Y., Hsu, M. L., Lin, C. H., Oyama, K. I., and Paxton, L. J., Ionospheric electron content and NmF2 from nighttime OI 135.6 nm intensity, Journal of Geophysical Research, vol. 116, no. A2, 2011.
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X. Qingsheng, Optical System Design of a Spaceborne Broadband Far Ultraviolet Hyperspectral Imager, Acta Optica Sinica, vol. 33, no. 3, p. 322, 2012.
J. Qin, Harding, B. J., and Waldrop, L., Nonparametric H Density Estimation Based on Regularized Nonlinear Inversion of the Lyman Alpha Emission in Planetary Atmospheres, Journal of Geophysical Research: Space Physics, vol. 123, no. 10, pp. 8641 - 8648, 2018.
J. Qin, Waldrop, L., and Makela, J. J., Redistribution of H atoms in the upper atmosphere during geomagnetic storms, Journal of Geophysical Research: Space Physics, vol. 122, no. 10, pp. 10,686 - 10,693, 2017.
J. Qin, Makela, J. J., Kamalabadi, F., and Meier, R. R., Radiative transfer modeling of the OI 135.6 nm emission in the nighttime ionosphere, Journal of Geophysical Research: Space Physics, vol. 120, no. 11, pp. 10116 - 10135, 2015.
J. Qin and Waldrop, L., Non-thermal hydrogen atoms in the terrestrial upper thermosphere, Nature Communications, vol. 7, no. 1, 2016.
L. Qian, Solomon, S. C., and Kane, T. J., Seasonal variation of thermospheric density and composition, Journal of Geophysical Research, vol. 114, no. A1, 2009.
L. Qian, Burns, A. G., Wang, W., Solomon, S. C., Zhang, Y., and Hsu, V., Effects of the Equatorial Ionosphere Anomaly on the Inter-Hemispheric Circulation in the Thermosphere, Journal of Geophysical Research: Space Physics, 2016.
L. Qian, Burns, A. G., Emery, B. A., Foster, B., Lu, G., Maute, A., Richmond, A. D., Roble, R. G., Solomon, S. C., and Wang, W., The NCAR TIE-GCM: A community model of the coupled thermosphere/ionosphere system, Modeling the Ionosphere-Thermosphere System, vol. 201, pp. 73–83, 2013.
L. Qian, Burns, A. G., Wang, W., Solomon, S. C., and Zhang, Y., Longitudinal variations of thermospheric composition at the solstices, Journal of Geophysical Research: Space Physics, vol. 121, no. 7, pp. 6818 - 6829, 2016.
L. Qian and Yue, J., Impact of the lower thermospheric winter-to-summer residual circulation on thermospheric composition, Geophysical Research Letters, vol. 44, no. 9, pp. 3971 - 3979, 2017.
L. Qian, Burns, A. G., Solomon, S. C., and Wang, W., Annual/semiannual variation of the ionosphere, Geophysical Research Letters, vol. 40, no. 10, pp. 1928 - 1933, 2013.
L. Qian, Solomon, S. C., and Mlynczak, M. G., Model simulation of thermospheric response to recurrent geomagnetic forcing, Journal of Geophysical Research, vol. 115, no. A10, 2010.
L. Qian, Burns, A. G., Solomon, S. S., Smith, A. K., McInerney, J. M., Hunt, L. A., Marsh, D. R., Liu, H., Mlynczak, M. G., and Vitt, F. M., Temporal Variability of Atomic Hydrogen From the Mesopause to the Upper Thermosphere, Journal of Geophysical Research: Space Physics, vol. 123, no. 1, pp. 1006 - 1017, 2018.

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