Plasmasphere from the DE 1 Retarding Ion Mass Spectrometer
A design study of a helium recovery system for mila. volume i- synopsis
Helium-gekuehltes Infrarot-Teleskop fuer astronomische und atmosphaerische Messungen auf Spacelab
U.S. High Altitude PV Measurement for Primary Calibration Standard Certification
Research Directed Toward Perfecting a Design for a Space Qualified He- Ne Laser, Phase 2