Space Physics and Aeronomy, Ionosphere Dynamics and Applications

105 Nishiyama, T., Miyoshi, Y., Katoh, Y., Sakanoi, T., Kataoka, R., & Okano, S. (2016). Substructures with luminosity modulation and horizontal oscillation in pulsating patch: Principal component analysis application to pulsating aurora. Journal of Geophysical Research: Space Physics, 121, 2360–2373. doi: 10.1002/2015JA022288

106 Oguti, T. (1973). Hydrogen emission and electron aurora at the onset of the auroral breakup. Journal of Geophysical Research, 78(31), 7543–7547. doi: 10.1029/JA078i031p07543

107 Ohtani, S., & Yoshikawa, A. (2016). The initiation of the poleward boundary intensification of auroral emission by fast polar cap flows: A new interpretation based on ionospheric polarization. Journal of Geophysical Research: Space Physics, 121, 10,910–10,928. doi: 10.1002/2016JA023143

108 Ohtani, S., Wing, S., Newell, P. T., & Higuchi, T. (2010). Locations of night‐side precipitation boundaries relative to R2 and R1 currents. Journal of Geophysical Research, 115, A10233. doi: 10.1029/2010JA015444

109 Oksavik, K., Ruohoniemi, J. M., Greenwald, R. A., Baker, J. B. H., Moen, J., Carlson, H. C., Yeoman, T. K., et al. (2006). Observations of isolated polar cap patches by the European Incoherent Scatter (EISCAT) Svalbard and Super Dual Auroral Radar Network (SuperDARN) Finland radars. Journal of Geophysical Research, 111, A05310. doi: 10.1029/2005JA011400

110 Oksavik, K., Søraas, F., Moen, J., Pfaff, R., Davies, J. A., & Lester, M. (2004). Simultaneous optical, CUTLASS HF radar, and FAST spacecraft observations: Signatures of boundary layer processes in the cusp. Annals of Geophysics, 22(2), 511–525. doi:10.5194/angeo‐22‐511‐2004

111 Oksavik, K., van der Meeren, C., Lorentzen, D. A., Baddeley, L. J., & Moen, J. (2015). Scintillation and loss of signal lock from poleward moving auroral forms in the cusp ionosphere. Journal of Geophysical Research: Space Physics, 120, 9161–9175. doi: 10.1002/2015JA021528

112 Opgenoorth, H. J., Pellinen, R. J., Baumjohann, W., Nielsen, E., Marklund, G., & Eliasson, L. (1983). Three‐dimensional current flow and particle precipitation in a westward travelling surge (observed during the Barium‐Geos Rocket Experiment). Journal of Geophysical Research, 88(A4), 3138–3152. doi: 10.1029/JA088iA04p03138

113 Oppenheim, M. M., & Dimant, Y. S. (2013). Kinetic simulations of 3‐D Farley‐Buneman turbulence and anomalous electron heating. Journal of Geophysical Research: Space Physics, 118, 1306–1318. doi: 10.1002/jgra.50196

114 Østgaard, N., Germany, G., Stadsnes, J., & Vondrak, R. R. (2002a). Energy analysis of substorms based on remote sensing techniques, solar wind measurements, and geomagnetic indices. Journal of Geophysical Research, 107(A9), 1233. doi: 10.1029/2001JA002002

115 Østgaard, N., Vondrak, R. R., Gjerloev, J. W., & Germany, G. (2002b). A relation between the energy deposition by electron precipitation and geomagnetic indices during substorms. Journal of Geophysical Research, 107(A9), 1246. doi: 10.1029/2001JA002003

116 Partamies, N., Janhunen, P., Kauristie, K., Makinen, S., & Sergienko, T. (2004). Testing an inversion method for estimating electron energy fluxes from all‐sky camera images. Annals of Geophysics, 22, 1961–1971.

117 Partamies, N., Syrjäsuo, M., Donovan, E., Connors, M., Charrois, D., Knudsen, D., & Kryzanowsky, Z. (2010). Observations of the auroral width spectrum at kilometre‐scale size. Annals of Geophysics, 28, 711–718.

118 Perry, G. W., Dahlgren, H., Nicolls, M. J., Zettergren, M., St. Maurice, J.‐P., Semeter, J. L., Sundberg, T., et al. (2015). Spatiotemporally resolved electrodynamic properties of a Sun‐aligned arc over Resolute Bay. Journal of Geophysical Research: Space Physics, 120, 9977–9987. doi: 10.1002/2015JA021790

119 Pitkänen, T., Aikio, A. T., Amm, O., Kauristiev K., Nilsson, H., & Kaila, K. U. (2011). Eiscat‐Cluster observations of quiet‐time near‐Earth magnetotail fast flows and their signatures in the ionosphere. Annals of Geophysics, 29(2), 299–319. doi:10.5194/angeo‐29‐299‐2011

120 Pitout, F., Newell, P. T., & Buchert, S. C. (2002). Simultaneous high‐ and low‐latitude reconnection: ESR and DMSP observations. Annals of Geophysics, 20, 1311–1320. doi:10.5194/angeo‐20‐1311‐2002

121 Prikryl, P., Jayachandran, P. T., Chadwick, R., & Kelly, T. D. (2015). Climatology of GPS phase scintillation at northern high latitudes for the period from 2008 to 2013. Annals of Geophysics, 33, 531–545. doi:10.5194/angeo‐33‐531‐2015

122 Rees, M. H., & Luckey, D. (1974). Auroral electron energy derived from ratio of spectroscopic emissions: 1. Model computations. Journal of Geophysical Research, 79(34), 5181–5186. doi: 10.1029/JA079i034p05181

123 Robinson, R. M., & Mende, S. B. (1990). Ionization and electric field properties of auroral arcs during magnetic quiescence. Journal of Geophysical Research, 95(A12), 21111–21121. doi: 10.1029/JA095iA12p21111

124 Robinson, R. M., Vondrak, R. R., & Friis‐Christensen, E. (1987). Ionospheric currents associated with a Sun‐aligned arc connected to the auroral oval. Geophysical Research Letters, 14, 656–659. doi:10.1029/GL014i006p00656

125 Rodger, A. S., Pinnock, M., Dudeney, J. R., Baker, K. B., & Greenwald, R. A. (1994). A new mechanism for polar patch formation. Journal of Geophysical Research, 99(A4), 6425–6436. doi: 10.1029/93JA01501

126 Rother, M., Schlegel, K., & Lühr, H. (2007). CHAMP observation of intense kilometer‐scale field‐aligned currents, evidence for an ionospheric Alfven resonator. Annales Geophysicae‐Germany, 25(7), 1603–1615. doi:10.5194/angeo‐25‐1603‐2007

127 Sandholt, P. E., & Farrugia, C. J. (2003). Does the aurora provide evidence for the occurrence of antiparallel magnetopause reconnection? Journal of Geophysical Research, 108, 1466. doi:10.1029/2003JA010066, A12

128 Sandholt, P. E., & Farrugia, C. J. (2007). Poleward moving auroral forms (PMAFs) revisited: Responses of aurorae, plasma convection and Birkeland currents in the pre‐ and postnoon sectors under positive and negative IMF By conditions. Annales de Geophysique, 25(7), 1629–1652. doi:10.5194/angeo‐25‐1629‐2007

129 Sandholt, P. E., & Farrugia, C. J. (2008). The role of external triggers in flow shear arcs in the dayside aurora. Annals of Geophysics, 26, 2159–2177. doi:10.5194/angeo‐26‐2159‐2008

130 Sandholt, P. E., Farrugia, C. J., Denig, W. F., Cowley, S. W. H., & Lester, M. (2003). Spontaneous and driven cusp dynamics: Optical aurora, particle precipitation, and plasma convection. Planetary and Space Science, 51(12), 797–812. doi:10.1016/S0032‐0633(03)00114‐4

131 Sandholt, P. E., Farrugia, C. J., Moen, J., Noraberg, Ø., Lybekk, B., Sten, T., & Hansen, T. (1998). A classification of dayside auroral forms and activities as a function of interplanetary magnetic field orientation. Journal of Geophysical Research, 103(A10), 23325–23345. doi: 10.1029/98JA02156

132 Schlegel, K., & St. Maurice, J. P. (1981). Anomalous heating of the polar E region by unstable plasma waves: 1. Observations. Journal of Geophysical Research, 86(A3), 1447–1452. doi: 10.1029/JA086iA03p01447

133 Sergeev, V. A., Liou, K., Newell, P. T., Ohtani, S.‐I., Hairston, M. R., & Rich, F. (2004). Auroral streamers: Characteristics of associated precipitation, convection and field‐aligned currents. Annals of Geophysics, 22, 537–548. doi:10.5194/angeo‐22‐537‐2004

134 Shi, Y., Zesta, E., Lyons, L. R., Yang, J., Boudouridis, A., Ge, Y. S., Ruohoniemi, J. M., et al. (2012). Two‐dimensional ionospheric flow pattern associated with auroral streamers. Journal of Geophysical Research, 117, A02208. doi: 10.1029/2011JA017110

135 Shiokawa, K., et al. (2014). Auroral fragmentation into patches. Journal of Geophysical Research: Space Physics, 119, 8249–8261. doi: 10.1002/2014JA020050