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keywords:(altitude)
Representation of the Auroral and Polar Ionosphere in the International Reference Ionosphere (IRI)
On the Permeability of the Extratropical Tropopause: A View from Aura/MLS Observations
Study on Ice-Snow Road and its Traffic Operating Characteristics in Wintry Harbin China
Polar Motion from Laser Tracking of Artificial Satellites
An investigation of ARQ and hybrid FEC-ARQ on an experimental high latitude meteor burst channel
Impact of Utilizing Photos and Deimos as Waypoints for Mars Human Surface Missions
OGO-4 Satellite Measurements of Low Energy - High Latitude Electron Precipitation
A Representation of the Perigee Motion of a Satellite as a Function of Local Time
MRO's High Resolution Imaging Science Experiment (HiRISE): Polar Science Expectations
Strahlenmessungen in Verkehrsflugzeugen. Abschlussbereicht (Radiometry in Commercial Aircraft)
Design of an ELF/VLF Satellite for under the Ice Submarine Communications