94.20.Ss Electric fields; current system 94.20.Tt Ionospheric soundings; active experiments 94.20.dv Ion chemistry and composition; ionization mechanisms 94.20.wc Plasma motion; plasma convection; particle acceleration

S.M. Grach, E.N. Sergeev et al “Dynamic properties of ionospheric plasma turbulence driven by high-power high-frequency radiowaves” 59 1091–1128 (2016)
52.25.Os, 52.35.Mw, 52.35.Ra, 52.50.Qt, 94.20.Tt (all)
E.A. Mareev “Global electric circuit research: achievements and prospects” 53 504–511 (2010)
92.60.Pw, 93.85.Jk, 94.20.Ss (all)
E.S. Belenkaya “Magnetospheres of planets with an intrinsic magnetic field” 52 765–788 (2009)
94.20.Ss, 94.30.−d, 94.30.Bg, 94.30.Ch (all)
A.F. Andreev, S.I. Anisimov et al “Lev Petrovich Pitaevskii (in celebration of his sixtieth birthday)” 36 (6) 545–546 (1993)
01.60.+q, 67.40.−w, 03.75.Lm, 63.20.Kr, 04.20.−q, 94.20.wc (all)
G.S. Ivanov-Kholodnyi “Semiannual Variations in Aeronomy and Geomagnetism” 17 805–807 (1975)
91.25.Le, 94.30.Xy, 94.30.Kq, 94.20.Tt (all)
A.V. Gurevich “Nonlinear Effects in the Propagation of High-Power Radio Waves in the Ionosphere” 17 613–613 (1975)
01.10.Fv, 94.20.ws, 94.20.dv, 94.20.dj (all)
V.V. Belikovich, E.A. Benediktov et al “Nonlinear Effects in the Upper Ionosphere” 17 615–616 (1975)
01.10.Fv, 94.20.dj, 94.20.dv, 94.20.ws, 94.20.wc (all)
M. Berkeliev, G.G. Dzhemilev et al “Certain Results from Study of the Physics of the Ionosphere” 14 798–800 (1972)
94.20.dg, 94.20.dj, 94.20.dv (all)
A.V. Gurevich, L.P. Pitaevskii, V.V. Smirnova “IONOSPHERIC AERODYNAMICS” 12 595–616 (1970)
94.20.wc, 94.20.dv, 94.20.Ss, 94.20.Tt (all)
Ya.L. Al’pert “Letter to the Editor” 11 283–283 (1968)
94.20.ws, 94.20.wc, 84.40.Xb (all)
Ya.L. Al’pert “The outer ionosphere and its transition to the interplanetary medium” 9 787–804 (1967)
94.20.dv, 94.20.ws, 96.50.−e (all)
K.I. Gringauz “Temperature of neutral and charged particles in the ionosphere and the magnetosphere (results of measurements with rockets and satellites)” 10 385–399 (1967)
94.20.dv, 94.20.Fg, 94.20.Tt, 94.30.Hn, 94.20.wh (all)
A.D. Danilov, G.S. Ivanov-Kholodnyi “Research on ion-molecule reactions and dissociative recombination in the upper atmosphere and in the laboratory” 8 92–116 (1965)
94.20.dv, 94.20.Tt, 94.20.dj, 94.20.dg, 94.20.wq (all)
Ya.L. Al’pert, A.V. Gurevich, L.P. Pitaevskii “Effects produced by an artificial satellite rapidly moving in the ionosphere or in an interplanetary medium” 6 13–46 (1963)
94.20.Xa, 94.20.Vv, 94.20.dv, 94.20.ws (all)
Ya.L. Al’pert “Investigation of the ionosphere and of the interplanetary gas with the aid of artificial satellites and space rockets” 3 479–503 (1961)
96.50.Dj, 94.20.D−, 94.20.ws, 94.20.wl, 94.20.Tt (all)

PACS numbers