Zeitschriftenartikel (7790)
7129.
Zeitschriftenartikel
51, S. 389 - 400 (1989)
Detecting travelling ionospheric disturbances in incoherent scatter data using the Maximum Entropy Method. Journal of Atmospheric and Terrestrial Physics 7130.
Zeitschriftenartikel
94, S. 1261 - 1269 (1989)
The Density of Cometary Protons Upstream of comet Halley's Bow Shock. Journal Geophysical Research 7131.
Zeitschriftenartikel
7, S. 479 - 500 (1989)
Coordinated observations with EISCAT and the Viking satellite: The decay of a westward travelling surge. Annales Geophysicae 7132.
Zeitschriftenartikel
16, S. 135 - 138 (1989)
First VHF Radar Measurements of Mesopause Summer Echoes at Mid-Latitudes. Geophysical Research Letters 7133.
Zeitschriftenartikel
24, S. 270 - 278 (1989)
On the frequency dependence of ELF/VLF waves produced by modulated ionospheric heating. Radio Science 7134.
Zeitschriftenartikel
341, S. 612 - 614 (1989)
Ions of Martian origin and plasma sheet in the Martian magnetosphere: Initial results of the TAUS experiment. Nature 7135.
Zeitschriftenartikel
27, S. 251 - 270 (1989)
Mean, tidal, and fluctuating winds in the middle atmosphere and lower thermosphere observed during MAP/WINE in northern Scandinavia. Handbook for MAP 7136.
Zeitschriftenartikel
28, S. 68 - 82 (1989)
The interpretation of MST radar echoes: The present knowledge of the scattering/reflection and the irregularity generation mechanisms. Handbook for MAP 7137.
Zeitschriftenartikel
30, S. 54 - 113 (1989)
The instrumental principles of MST radars and incoherent scatter radars and the configuration of radar system hardware. Handbook for MAP 7138.
Zeitschriftenartikel
27, S. 370 - 376 (1989)
EISCAT observations during MAC/SINE and MAC/EPSILON. Handbook for MAP 7139.
Zeitschriftenartikel
28, S. 107 - 114 (1989)
Fine-structure of Doppler spectra of polar mesosphere summer echoes (PMSE) observed with the EISCAT 224-MHz radar. Handbook for MAP 7140.
Zeitschriftenartikel
28, S. 267 - 277 (1989)
Gravity wave steepening and tilting detected in high resolution Doppler spectra of polar mesosphere summer echoes (PMSE) observed with the EISCAT 224 MHz radar. Handbook for MAP 7141.
Zeitschriftenartikel
28, S. 192 - 202 (1989)
Spatial interferometer measurements with the Chung-Li VHF radar. Handbook for MAP 7142.
Zeitschriftenartikel
28, S. 168 - 178 (1989)
Polar mesosphere summer echoes observed with the EISCAT 933-MHz radar and the CUPRI 46.9-MHz radar. Handbook for MAP 7143.
Zeitschriftenartikel
27, S. 359 - 364 (1989)
VHF Radar Measurements in the Summer Polar Mesosphere. Handbook for MAP 7144.
Zeitschriftenartikel
94, S. 1430 - 1438 (1989)
EISCAT as tristatic auroral radar. Journal Geophysical Research 7145.
Zeitschriftenartikel
9, S. 127 - 135 (1989)
The feature of ionosphere in the auroral zone and the magnetosphere-ionosphere coupling. Chinese Journal of Space Science 7146.
Zeitschriftenartikel
32, S. 262 - 269 (1989)
A case study of the ionospheric morphology at high latitude. Acta Geophysica Sinica 7147.
Zeitschriftenartikel
94, S. 5303 - 5315 (1989)
Theory of electrostatic waves in an E region plasma. 1. General formulation. Journal Geophysical Research 7148.
Zeitschriftenartikel
94, S. 2673 - 2676 (1989)
Estimates of alpha particle heating in the solar wind inside 0.3 AU. Journal Geophysical Research 7149.
Zeitschriftenartikel
9, S. 127 - 130 (1989)
Are structures in high-speed streams signatures of coronal fine structures? Advances in Space Research 7150.
Zeitschriftenartikel
94, S. 11739 - 11759 (1989)
Basic properties of solar wind MHD turbulence near 0.3 AU analysed by means of Elsässer variables. Journal Geophysical Research 7151.
Zeitschriftenartikel
9, S. 5119 (1989)
Effects of unresolved electrojet microstructure on measurements of irregularity drift velocity in auroral radar backscatter. Advances in Space Research 7152.
Zeitschriftenartikel
16, S. 1465 - 1468 (1989)
Maximum scales for preserving flux tube content in radial diffusion driven by interchange motions. Geophysical Research Letters 7153.
Zeitschriftenartikel
28, S. 544 - 548 (1989)
Long range planning for development of full MST capabilities at EISCAT. Handbook for MAP 7154.
Zeitschriftenartikel
28, S. 549 - 555 (1989)
Gain and phase calibration of the EISCAT receivers in MST applications. Handbook for MAP 7155.
Zeitschriftenartikel
51, S. 147 - 173 (1989)
Large-scale propagation properties of interplanetary disturbances revealed from IPS and spacecraft observations. Space Science Reviews 7156.
Zeitschriftenartikel
16, S. 1437 - 1440 (1989)
Modulations in the polar mesosphere summer echoes and associated atmospheric gravity waves. Geophysical Research Letters 7157.
Zeitschriftenartikel
23, S. 379 - 388 (1988)
Ionospheric heater beam scanning: A realistic model of this mobile source of ELF/VLF radiation. Radio Science 7158.
Zeitschriftenartikel
191, S. 1 - 3 (1988)
Position of comet P/Halley at the Giotto encounter. Astronomy and Astrophysics 7159.
Zeitschriftenartikel
15, S. 1259 - 1262 (1988)
VHF Radar Measurements of the Aspect Sensitivity of the Summer Polar Mesopause Echoes over Andenes (69°N, 16°E), Norway. Geophysical Research Letters 7160.
Zeitschriftenartikel
93, S. 15965 - 15971 (1988)
Multibeam Radar Observations of Winds in the Mesosphere. Journal Geophysical Research 7161.
Zeitschriftenartikel
15, S. 28 - 31 (1988)
First observations of summer polar mesospheric backscatter echoes with a 224 MHz radar. Geophysical Research Letters 7162.
Zeitschriftenartikel
331 (6153), S. 227 - 231 (1988)
Surface features on the nucleus of comet Halley. Nature 7163.
Zeitschriftenartikel
41, S. 12 - 22 (1988)
Die SOUSY-VHF-Radars. Meteorol. Rdsch. 7164.
Zeitschriftenartikel
22, S. 1501 - 1503 (1988)
Surface measurements of trace gases in the tropical region near Hyderabad. Atmospheric Env. 7165.
Zeitschriftenartikel
116, S. 48 - 59 (1988)
A comparison of operational analyisis and VHF wind profiler vertical velocities. Mon. Wea. Rev. 7166.
Zeitschriftenartikel
194, S. 297 - 303 (1988)
Model structure of a cosmic-ray mediated stellar or solar wind. Astronomy and Astrophysics 7167.
Zeitschriftenartikel
93, S. 4131 - 4133 (1988)
Observations of low-latitude electron precipitation. Journal Geophysical Research 7168.
Zeitschriftenartikel
70, S. 279 - 290 (1988)
Antiferromagnetism and high-temperature superconductivity. Z. Physik B - Condensed Matter 7169.
Zeitschriftenartikel
93, S. 1981 (1988)
A monochromatic Pc5 pulsation which exhibits a time-varying doppler-shifted frequency. Journal Geophysical Research 7170.
Zeitschriftenartikel
195, S. 183 - 192 (1988)
Grain growth in turbulent protoplanetary accretion disks. Astronomy and Astrophysics 7171.
Zeitschriftenartikel
50, S. 455 - 465 (1988)
Evidence for non-Maxwellian ion velocity distribution in the F-region. Journal of Atmospheric and Terrestrial Physics 7172.
Zeitschriftenartikel
93, S. 2005 - 2010 (1988)
E region coherent backscatter at short wavelength and large aspect angle. Journal Geophysical Research 7173.
Zeitschriftenartikel
93, S. 4119 (1988)
Aspect angle dependence of backscatter intensity of 1-m auroral plasma waves. Journal Geophysical Research 7174.
Zeitschriftenartikel
6, S. 559 - 572 (1988)
Substorm expansion into the polar cap. Annales Geophysicae 7175.
Zeitschriftenartikel
93, S. 4125 (1988)
Ionospheric hall conductivity deduced from ground-based measurements. Journal Geophysical Research 7176.
Zeitschriftenartikel
50, S. 601 (1988)
On the dependence of the Farly-BUneman turbulence level on ionospheric electric field. Journal of Atmospheric and Terrestrial Physics 7177.
Zeitschriftenartikel
23, S. 809 - 819 (1988)
Simultaneous bi-static European Incoherent Scatter UHF, 145 - MHz radar and stimulated electromagnetic emission observations during HF ionospheric modification. Radio Science 7178.
Zeitschriftenartikel
6, S. 389 - 400 (1988)
Observation of electron temperature anisotropy in the ionosphere: A review. Annales Geophysicae 7179.
Zeitschriftenartikel
36, S. 553 - 567 (1988)
Temperature structure of plasma bubbles in the low latitude ionosphere around 600 km altitude. Planetary and Space Science 7180.
Zeitschriftenartikel
23, S. 97 - 105 (1988)
Simultaneous VHF and UHF radar observations of the mesosphere at Arecibo during a solar flare: A check on the gradient-mixing hypothesis. Radio Science 7181.
Zeitschriftenartikel
15, S. 1263 - 1266 (1988)
VHF Radar Measurements of Momentum Flux in the Summer Polar Mesosphere over Andenes (69°N, 16°E), Norway. Geophysical Research Letters 7182.
Zeitschriftenartikel
6, S. 319 - 324 (1988)
Helios observational constraints on the development of interplanetary slow shocks. Annales Geophysicae 7183.
Zeitschriftenartikel
6, S. 381 - 388 (1988)
Pc1 ionospheric electric field oscillations. Annales Geophysicae 7184.
Zeitschriftenartikel
36, S. 423 - 428 (1988)
EISCAT VHF radar observations of periodic mesopause echoes. Planet Space Sci. 7185.
Zeitschriftenartikel
15, S. 1353 - 1356 (1988)
The structure and dynamics of polar mesosphere summer echoes observed with the EISCAT 224 MHz radar. Geophysical Research Letters 7186.
Zeitschriftenartikel
50, S. 1041 - 1046 (1988)
VHF Radar Observations of Tides at Polar Latitudes in the Summer Mesosphere. Journal of Atmospheric and Terrestrial Physics 7187.
Zeitschriftenartikel
6, S. 129 - 138 (1988)
Auroral zone E-region conductivities during solar minimum derived from EISCAT data. Annales Geophysicae 7188.
Zeitschriftenartikel
93, S. 5987 (1988)
Reply. Journal Geophysical Research 7189.
Zeitschriftenartikel
XXVIII (1988)
Struktur der Ionosphäre in der Aurora-Zone während des Magnetosphärischen Teilsturms am 13. Juli 1984. Geomagnetism and Aeronomie 7190.
Zeitschriftenartikel
334, S. 539 - 542 (1988)
Measurements of atmospheric BrO× radicals in the tropical and mid-latitutde atmosphere. Nature 7191.
Zeitschriftenartikel
50, S. 323 - 338 (1988)
The generation and propagation of atmospheric gravity waves observed during the Worldwide Atmospheric Gravity wave Study (WAGS). Journal of Atmospheric and Terrestrial Physics 7192.
Zeitschriftenartikel
36, S. 363 (1988)
Curvature driven drift mirror instability in the magnetosphere. Planetary and Space Science 7193.
Zeitschriftenartikel
15, S. 1531 - 1533 (1988)
A large-scale ionospheric depletion by intense radio wave heating. Geophysical Research Letters 7194.
Zeitschriftenartikel
187, S. 502 - 512 (1987)
Evidence for methane and ammonia in the coma of comet P/Halley. Astronomy and Astrophysics 7195.
Zeitschriftenartikel
20, S. 759 - 767 (1987)
The ion mass spectrometer on Giotto. J. Phys. E: Sci. Instrum. 7196.
Zeitschriftenartikel
187, S. 163 - 168 (1987)
The composition and dynamics of cometary ions in the outer coma of Comet P/Halley. Astronomy and Astrophysics 7197.
Zeitschriftenartikel
22, S. 1073 - 1083 (1987)
Ionospheric heater beam scanning: A mobile source of ELF radiation. Radio Science 7198.
Zeitschriftenartikel
92, S. 11149 - 11157 (1987)
Daytime scintillations induced by high-power HF waves at Tromsø, Norway. Journal Geophysical Research 7199.
Zeitschriftenartikel
35, S. 657 - 663 (1987)
CFC-113 (CCl2F-CClF2) in the stratosphere. Planetary and Space Science 7200.
Zeitschriftenartikel
7, S. 133 - 136 (1987)
Vertical profiles of source gases at tropical latitudes. Advances in Space Research 7201.
Zeitschriftenartikel
92, S. 8487 - 8501 (1987)
Solar activity and heliospheric-wide cosmic ray modulation in mid-1982. Journal Geophysical Research 7202.
Zeitschriftenartikel
92, S. 9831 - 9835 (1987)
CF4 und C2F6 in the atmosphere. Journal Geophysical Research 7203.
Zeitschriftenartikel
187, S. 174 - 178 (1987)
Giotto-IMS observations of ion flow velocities and temperatures outside the contact surface of comet P/Halley. Astronomy and Astrophysics 7204.
Zeitschriftenartikel
187, S. 220 - 224 (1987)
Hot ions observed by the Giotto ion mass spectrometer at the Comet P/Halley contact surface. Astronomy and Astrophysics 7205.
Zeitschriftenartikel
30, S. 113 - 118 (1987)
Inkohärente Rückstreuspektren unter Berücksichtigung von Teilchengrößen. Kleinheubacher Berichte 7206.
Zeitschriftenartikel
35, S. 153 (1987)
Doppler spectrum observations of long discrete echoes. Planetary and Space Science 7207.
Zeitschriftenartikel
92 (A7), S. 7723 - 7727 (1987)
On the He2+ to H+ temperature ratio in slow solar wind. Journal Geophysical Research 7208.
Zeitschriftenartikel
49, S. 273 - 280 (1987)
Electron temperature enhancements in the polar E-region measured with EISCAT. Journal of Atmospheric and Terrestrial Physics 7209.
Zeitschriftenartikel
5A, S. 209 - 218 (1987)
The effect of inhomogeneities on the resonant parametric interaction of gravity waves in the atmosphere. Annales Geophysicae 7210.
Zeitschriftenartikel
325, S. 418 - 429 (1987)
The formation of a magnetic field free cavity at comet Halley. Nature 7211.
Zeitschriftenartikel
187, S. 132 - 136 (1987)
An Interpretation of the ion pile-up region outside the ionospheric contact surface. Astronomy and Astrophysics 7212.
Zeitschriftenartikel
187, S. 807 - 823 (1987)
Comet P/Halley's nucleus and its activity. Astronomy and Astrophysics 7213.
Zeitschriftenartikel
19, S. 878 ff. (1987)
Images of the GIOTTO fly-by of comet Halley. Bulletin of the American Society 7214.
Zeitschriftenartikel
20, S. 807 - 820 (1987)
The Halley multicolour camera. J. Phys. E: Sci. Instrum. 7215.
Zeitschriftenartikel
14, S. 1031 - 1034 (1987)
The effect of cluster ions on anomalous VHF backscatter from the summer polar mesosphere. Geophysical Research Letters 7216.
Zeitschriftenartikel
22, S. 655 - 661 (1987)
Propagation of artificially excited Langmuir waves in the ionosphere. Radio Science 7217.
Zeitschriftenartikel
14 (7), S. 677 - 680 (1987)
Image restauration using the Point Spread Function of the Halley Multicolour Camera. Geophysical Research Letters 7218.
Zeitschriftenartikel
22, S. 1043 - 1052 (1987)
Systematic behavior of signal statistics of MST radar echoes from clear air and their interpretation. Radio Science 7219.
Zeitschriftenartikel
4, S. 151 - 159 (1987)
Observations of thunderstorm reflectivities and Doppler velocities measured at VHF and UHF. J. Atmos. Oceanic Techn. 7220.
Zeitschriftenartikel
44, S. 3442 - 3448 (1987)
Direct measurements of vertical velocity power spectra with the SOUSY-VHF-Radar wind profiler system. Journal of the Atmospheric Sciences 7221.
Zeitschriftenartikel
92 (A7), S. 7255 - 7261 (1987)
Generation of solar wind proton tails and double beams by Coulomb collisions. Journal Geophysical Research 7222.
Zeitschriftenartikel
92 (A7), S. 7263 - 7268 (1987)
Observational evidence for marginal stability of solar wind ion beams. Journal Geophysical Research 7223.
Zeitschriftenartikel
92, S. 7363 - 7367 (1987)
Ideal MHD equations in terms of compressive Elsässer variables. Journal Geophysical Research 7224.
Zeitschriftenartikel
5A, S. 71 - 82 (1987)
On the equation of state and collision time for a multicomponent, anisotropic solar wind. Annales Geophysicae 7225.
Zeitschriftenartikel
92, S. 5991 (1987)
Global convection electric field and current: Comparisons between model's predictions and data from STATE, Saint-Santin, and Magnetometers. Journal Geophysical Research 7226.
Zeitschriftenartikel
92, S. 159 (1987)
Coherent radar observations of a storm sudden commencement having a preliminary reverse impulse. Journal Geophysical Research 7227.
Zeitschriftenartikel
92, S. 4445 (1987)
Stimultaneous observation of monochromatic and variable period geomagnetic pulsations. Journal Geophysical Research