CONTENTS OF VOLUME 53 January/February Number 1/2 M. J. Rycrort: Scope and policy Review paper B. Huttevist: Extraction of ionospheric plasma by magnetospheric processes W. R. SHELDON: On the precipitation of relativistic electrons from the outer belt G. O. Wacker, T. Y. Y. Li, Y. W. Wonac, T. Kikucui and Y. N. HUANG: lonospheric and geomagnetic effects of the solar eclipse of 18 March 1988 in East Asia A. Puitties and B. H. BricGs: The day-to-day variability of upper atmosphere tidal winds and dynamo currents L. THomas and I. Astin: Compression and rarefaction of F-region plasma caused by an atmospheric gravity wave A. R. JAcoBsON and R. C. Cartos: A study of apparent ionospheric motions associated with multiple Traveling lonospheric Disturbances A. R. Jacosson, R. C. CArtos and G. NALEsso: Smoothness of the HF virtual reflector in the quiet, daytime mid-latitude F-region P. L. Dyson: A simple method of backscatter ionogram analysis K. L. Jones and D. L. Tuieve: Further observations of the structure of the D-region using a 1.98 MHz steerable-beam radar I. Astin and L. Tuomas: The rapid fading of radio waves reflected from sporadic-E ionization R. I. BARNes: Modelling the horizontal structure of mid-latitude E from its refraction effects on F-region echoes C. J. Burns, E. TURUNEN, H. MATVEINEN, H. RANTA and J. K. HARGREAVES: Chemical modelling of the quiet summer D- and E-regions using EISCAT electron density profiles C. Tates: Simulation of the polar cap thermal plasma and comparison with EISCAT measurements H. J. StRANGEWAYS: The upper cut-off frequency of nose whistlers and implications for duct structure Discussion paper E. M. Dewan and R. Suapiro: Are sunspot-weather correlations real?...............c::cceeeees International Geophysical Calendar 1991 March/April Number 3/4 IONOSPHERIC SIGNATURES OF MAGNETOSPHERIC PHENOMENA S. W. H. Cowcey and H. J. OpGENoorRTH: Introduction Review paper M. Lockwoop: The excitation of ionospheric convection M. Pinnock, A. S. RopGer, J. R. DUDENEY, R. A. GREENWALD, K. B. BAKER and J. M. Ruowoniemi: An ionospheric signature of possible enhanced magnetic field merging on the dayside magnetopause A. NisHipa: lonospheric signatures of random reconnection on the dayside magnetopause A. T. Y. Lui and D. G. Sipeck: Dayside auroral activities and their implications for impulsive entry processes in the dayside magnetosphere R. E. ERLANDson, D. G. Sipeck, R. E. Lopez, L. J. ZANETTI and T. A. POTEMRA: Observations of solar wind pressure initiated fast mode waves at geostationary orbit and in the polar cap P. N. Cotis and I. HAGGstrOm: High-latitude ionospheric response to a geomagnetic sudden commencement J. R. Dupeney, A. S. RopGer, M. Pinnock, J. M. RUOHONIEMI, K. B. BAKER and R. A. GREENWALD: Studies of conjugate plasma convection in the vicinity of the Harang discontinuity A. L. Kotikov, B. D. BoLotyNnskAya, V. A. GizLer, O. A. TROSHICHEV, A. B. PASHIN and V. R. Taairov: Structure of auroral zone phenomena from the data of meridional chains of stations: magnetic disturbances in the nighttime auroral zone and auroras A. S. BEsPROZVANNAYA, B. D. BOLOTINSKAYA, A. L. Kotikov, E. I. Nemtsova, O. M. PiroG, O. A. TROSHICHEV, A. V. FRANK-KAMENETSKY and T. I. SHCHUKA: Structure of auroral zone phenomena from the data of meridional chains of stations: the lower ionosphere during the expansion phase of magnetospheric substorms D. LUMMERZHEIM, M. H. Rees, J. D. CRAvEN and L. A. FRANK: Ionospheric conductances derived from DE-1! auroral images F. J. Rich, M. S. GusseNHoven, D. A. HARpy and E. HOLEMAN: Average height- integrated Joule heating rates and magnetic deflection vectors due to field-aligned currents during sunspot minimum E. MraAviaG, M. W. J. Scourrietp, A. D. M. Wacker, P. R. Sutcuirre and E. NiELsEN: Simultaneous observations of omega band related phenomena in both hemispheres F. MArcz: Analysis of ionospheric absorption associated with interplanetary magnetic clouds G. SATtori: Combined ionospheric effect due to Forbush decreases and magnetospheric high energy particles at mid-latitudes A. BerRTHELIER, J.-C. Cerisier, J.-J. BERTHELIER and L. REzeAU: Low-frequency magnetic turbulence in the high-latitude topside ionosphere: low-frequency waves or 58 19d eis PEE cca tg sees deabnbaredebcthoulidel vinaavadtatiaiecaccoensdes P. M. Astin, M. J. JARvis and K. Morrison: lonosonde signatures of Pcl pulsations .... lV _ May Number 5 Review paper Y. Omura, D. Nunn, H. Matsumoto and M. J. Rycrort: A review of observational, theoretical and numerical studies of VLF triggered emissions A. D. SARMA and R. S. Cote: Effect of multipath and snow on millimeter wave scintillations on a 4.1-km line-of-sight link A. BHATTACHARYYA: Phase and amplitude scintillations due to electrojet irregularities... S. KirnKwoop and U. von ZAHN: On the role of auroral electric fields in the formation of low altitude sporadic-£ and sudden sodium layers D. 1. Steet and W. G. Etrorp: The height distribution of radio meteors: comparison of observations at different frequencies on the basis of standard echo theory V. L. R. Kuntz, L. R. Piazza and P. KAUFMANN: C-layer dependence on solar cycle and southern latitude observed by VLF propagation E. L. FLEMING and SusHit CHANDRA: A tidal wind model for 85-120 km based on CIRA-86: a feasibility study G. G. Bowman and L. A. Haskowicz: Small-scale ionospheric structures associated with mid-latitude spread-F Book reviews Corrigenda June/July Number 6/7 THERMOSPHERIC AND IONOSPHERIC DYNAMICS R. W. Situ: Introduction A. L. ARULIAH, D. Rees and T. J. FULLER-ROWELL: The combined effect of solar and geomagnetic activity on high latitude thermospheric neutral winds. Part I. Observations R. I. Crickmore, J. R. DUDENEY and A. S. RopGer: Vertical thermospheric winds at the equatorward edge of the auroral oval D. Rees, S. BATTEN, A. L. ARULIAH, T. J. FULLER-ROWELL, A. D. FARMER and K. S. C. FREEMAN: Long-lived polar thermospheric vortices: a combined radar and optical study R. SRIDHARAN, S. GURUBARAN, R. RAGHAVARAO and R. SUHASINI: Co-ordinated thermospheric and F-region measurements from low latitudes R. SRIDHARAN, R. RAGHAVARAO, S. GURUBARAN and R. NARAYANAN: First results of OJ 630.0 nm dayglow measurements from equatorial latitudes T. J. FULLER-RowLeL , D. Rees, S. QUEGAN and R. J. Morrett: Numerical simulations of the sub-auroral F-region trough T. J. FULLER-RoweLL , D. Rees, H. RisHBetTH, A. G. BurNs, T. L. KILLEEN and R. G. Rose: Modelling of composition changes during F-region storms: a reassessment Y. RippetH, R. J. Morrett and G. J. BAiLey: Model plasmasphere calculations for L- values near 2.5 at the longitude of Argentine Islands, Antarctica R. Seccek, G. J. BAILey, R. J. Morrett, R. A. HEELIs and P. C. ANDERSON: Effects of large zonal plasma drifts on the subauroral ionosphere J. HANUMATH Sastri, K. B. RAMesH and J. V. S. V. Rao: Doppler frequency fluctuations of lower thermospheric reflections in the equatorial electrojet region H. M. Beacs: Correlation between variations in the amplitude and change in phase path of a radio signal reflected from a travelling ionospheric disturbance L.S. AL’PEROvICH, E. N. Feporov, A. V. VoLain, V. A. PILIPENKO and S. N. PoKHIL’ko: Doppler sounding as a tool for the study of the MHD wave structure in the magnetosphere I. W. McCrea, M. Lester, T. R. RosBinson, N. M. Wape and T. B. Jones: On the identification and occurrence of ion frictional heating events in the high-latitude ionosphere S. Fukao, W. L. Ouiver, Y. ONtsH!, T. TAKAMI, T. SATO, T. TsuDA, M. YAMAMOTO and S. Kato: F-region seasonal behavior as measured by the MU radar YINN-NiEN HUANG and KANG CHENG: Medium-scale traveling ionospheric disturbances around the equatorial anomaly crest as detected by the differential Doppler shift method G. O. WaLker, W. Y. Wonca, Y. N. Huana, T. Kikucui, J. SoeGuo, V. BADILLO and E. P. Szuszczewicz: Periodic behaviour of the ionosphere in South East Asia on storm and quiet days during the May/June SUNDIAL campaign, 1987 E. V. MisHin, A. E. EpisHova, L. M. IsHkovA, E. M. KOvALEvsKAYA, E. F. KOZz_ov, L. E. KoLtoxo.ov, L. N. Rustsov, N. 1. SAMOROKIN, L. N. Siporova, V. M. Somsikov, V. A. TELEGIN and L. A. YupovicH: Disturbances of F-region electron density following solar terminator during the WITS period of 16-20 March 1988 T. V. GAIvoRONSKA and T. I. ZELENOVA: The effect of seismic activity on F2-layer critical frequencies V. A. NECHITAILENKO: Modern problems of meteor wind interpretation August Number 8 EQUATORIAL AERONOMY B. G. Feser, D. N. ANDERSON, S. FUKAOo and M. A. Aspu: Preface D. T. FARLEy: Early incoherent scatter observations at Jicamarca B. G. Feser: Low latitude electrodynamic plasma drifts: a review M. C. Ke tey and D. L. Hyse.t: Equatorial spread-F and neutral atmospheric turbulence: a review and a comparative anatomy R. F. PFArr JR: Rocket observations in the equatorial electrojet: current status and critical problems J. H. A. Sopra and M. A. Aspu: Solar activity effects on equatorial plasma bubble zonal velocity and its latitude gradient as measured by airglow scanning photometers ... S. Basu, Su. Basu, E. Kupbeki, H. P. ZENGINGONUL, M. A. BIONDI and J. W. MErRIweTHeR: Zonal irregularity drifts and neutral winds measured near the magnetic equator in Peru M. A. Aspu, J. H. A. Sosrat, E. R. pe PAuta and I. S. Batista: Magnetospheric disturbance effects on the Equatorial Ionization Anomaly (EIA): an overview T. TAKAMI, S. FUKAO, W. L. OLiver, S. KAto, T. TsupA, T. SATo, M. D. YAMANAKA, M. YAMAMOTO and T. NAKAMURA: Multiple beam observations of mid-latitude ionospheric disturbances by the MU radar G. SCHMIDTKE, H. Do tL, C. WitA and S. CHAKRABARTI: Solar EUV/UV and equatorial airglow measurements from San Marco-5 P. MURALIKRISHNA and M. A. Aspbu: /n-situ measurement of ionospheric plasma density by two different techniques—a comparison September Number 9 ELECTRODYNAMIC INTERACTIONS BETWEEN THE MAGNETOSPHERE, IONOSPHERE AND ATMOSPHERE R. A. GOLDBERG: Introduction T. L. KILLeen, F. G. McCormac, A. G. Burns, J. P. THAYER, R. M. JOHNSON and R. J. NiciEJEwsk!: On the dynamics and composition oft he high-latitude thermosphere R. A. Wo tr, R. W. Spiro and F. J. Rich: Extension of convection modeling into the high-latitude ionosphere: some theoretical difficulties R. G. Ros.e: On modeling component processes in the Earth’s global electric circuit .... M. J. RycrortT: Interactions between whistler-mode waves and energetic electrons in the coupled system formed by the magnetosphere, ionosphere and atmosphere G. J. Byrne, J. R. BENBROOK and E. A. BERING: Balloon observations of stratospheric electricity above the South Pole: vertical electric field, conductivity, and conduction current M.N. M. Rao, B. C. N. Rao and V. C. Jain: Energy deposition by precipitating keV range protons and neutral hydrogen atoms into the equatorial atmosphere: dependence on the neutral atmosphere model D. K. CHAKRABARTY, G. BeEiG, J. S. SipHu and S. R. Das: Parachute measurements of positive ion density of the middle atmosphere over the dip equator by spherical probe .. October Number 10 A. K. Muratui, S. R. PRABHAKARAN NAyAR and V. V. SOMAYAJULU: Role of periodic fluctuations in solar wind-magnetosphere coupling E. L. AFRAIMOVICH and V. F. SmirNov: Angular characteristics of radio pulses reflected from the subpolar ionosphere CHAO-SONG HUANG and JUN LI: Weak nonlinear theory of the ionospheric response to atmospheric gravity waves in the F-region G. D. Price and F. JAcKA: The influence of geomagnetic activity on the upper mesosphere/lower thermosphere in the auroral zone. I. Vertical winds G. D. Price, F. JAcKA, R. A. VINCENT and G. B. Burns: The influence of geomagnetic activity on the upper mesosphere/lower thermosphere in the auroral zone. II. Horizontal winds R. P. SINGHAL: The effect of the electric field and neutral winds on E-region ion densities and conductivities at low latitudes R. J. STENING and P. A. HopGoop: Geomagnetic quiet daily variations in the Australian region—information from a new station at Charters Towers (20.1°S) V. V. SOMAYAJULU, B. V. KRISHNA Murtuy and K. S. V. SuBBArAo: Response of night- time equatorial F-region to magnetic disturbances S. PRAKASH, S. PAL and H. CHANDRA: /n-situ studies of equatorial spread-F over SHAR —steep gradients in the bottomside F-region and transitional wavelength results Book reviews November /December Number 11/12 SOLAR-TERRESTRIAL PHYSICS M.J. Rycrort: Preface R. P. Cepuca, M. T. DELAND, E. HILSENRATH, B. M. SCHLESINGER, R. D. HUDSON and D. F. Heatu: Intercomparisons of the solar irradiance measurements from the Nimbus-7 SBUV, the NOAA-9 and NOAA-1I1 SBUV/2, and the STS-34 SSBUV instruments: a preliminary study J. M. Pap, R. F. DONNELLY. H. S. Hupson, G. J. ROTTMAN and R. C. WILLSON: Variability of solar ultraviolet irradiance W. KENT TosiskA: Revised solar extreme ultraviolet flux model I. CHARVATOVA and J. StReSstfk: Solar variability as a manifestation of the Sun’s motion A. M. Heras, B. SANAHUJA, Z. K. SmitH, T. DETMAN and M. Dryer: Solar and interplanetary shock effects on the flux and anisotropy profiles of an Energetic Storm Particle (ESP) event observed on 23-25 April 1979 Vill A. M. Heras, B. SANAHUJA, Z. K. SMitH, T. DETMAN and M. Dryer: On the large-scale effects of two interplanetary shocks on the associated particle events C. J. FARRUGIA, M. W. Dun op, S. E_tiotr, M. P. FREEMAN, A. BALOGH, S. W. H. CowLey, R. P. Leprinc and D. G. Sipeck: Multipoint observations of planar eet ete UT NO iii ois eka bois ncsienssbvn ens k eke datbantebpns casos nepatan veseqsedsaeassds 1039 Z. NEMECEK and J. SAFRANKOVA: The Earth’s bow shock and magnetopause position as a result of the solar wind magnetosphere interaction 1049 GONG-LIANG ZHANG: Geomagnetic storms categorized by varieties of interplanetary sii itso ota cineniguvene dh iennccl seis cH aidahdink Katsveveincsvenldonsddbahivotonipeeqsttnlbioantc 1055 H. O. Rucker and K. J. TRAtTTNeR: Solar wind terrestrial magnetosphere coupling: application of linear prediction theory 1069 A. E. AnTonovaA and A. P. Kropotkin: Magnetic flux rope type structures in the geomagnetic tail 1073 B. P. Besser, H. K. BIERNAT and R. P. RINBEEK: Dissipative stagnation-point flows at a current sheet with shear in the plasma velocity 1081 R.-L. Xu: The displaced equatorial-neutral sheet surface observed by the ISEE-2 satellite 1085 I. A. DaGuiis, E. T. SARRis and G. Kremser: lonospheric contribution to the cross-tail current enhancement during the substorm growth phase 1091 I. 1. Avexeev and E. S. BELENKAyA: Alfven wings in the vicinity of a conducting body in a magnetized plasma 1099 W. LENNARTSSON: Solar control of the Earth’s emission of energetic O* 1103 A. A. NAMGALADZE, YU. N. KorReENKov, V. V. KLIMENKO, I. V. KARPOv, V. A. SUROTKIN and N. M. Naumova: Numerical modelling of the thermosphere ionosphere protonosphere system N. JAKOwskKI, B. FICHTELMANN and A. JUNGSTAND: Solar activity control of ionospheric and thermospheric processes N. JAKowsk1I, A. JUNGSTAND, L. Lots and B. LAzo: Night-time enhancements of the F2- layer ionization over Havana, Cuba K. SERAFIMOV and M. SeraArimova: Effects of vibrationally excited molecular nitrogen on ionospheric thermospheric coupling for different levels of solar activity D. PANCHEVA, R. SCHMINDER and J. LASTOviCKA: 27-day fluctuations in the ionospheric D. PANCHEVA, J. LASTOvICKA and B. A. DE LA MORENA: Quasi-periodic fluctuations in ionospheric absorption in relation to planetary activity in the stratosphere S. Yu. Ermitov and A. V. MIKHALEv: Optical manifestation of microbursts of electron FN a sccensvnctidadihanclestiidess csubiacialiod ans ea ieniag hes abaldebcpetsedssscteuneaa ting caesar elae iinet V. Bucua: Solar and geomagnetic variability and changes of weather and climate M.N. Sasi and B. V. KRisHNA Murtuy: A study of quasi-biennial oscillation in the tropical stratosphere O. P. NAGPAL and R. RAGHAVARAO: On the wave forcing of the semi-annual zonal wind oscillation Yu. P. KOSHELKOv: Mean temperature fields in the upper stratosphere D. A. TARASENKO: Longitudinal variations of wind in the middle atmosphere D. Bititza: Solar-terrestrial models at the National Space Science Data Center Volume Contents and Author Index | Reproduced with the permission of Pergamon Press Inc., by University Microfilms Inc. Duplication or resale without permission is prohibited.