A/F Ratio Estimation and Control Based on Induced Engine Roughness
Experimentelle Erfahrungen mit einem DGPS-basierten Landesystem
Application of Piezoceramics to Vibration Suppression of a Spacecraft Flexible Appendage
Workshop on International Cooperation (AAS 90-259)
Managing Multiple Accreditation Programs in Today's Manufacturing Environment
The Martian Embassy: A Prototype Martian Settlement Abstract
Space Transportation Systems for Settlement of Mars (AAS 90-183) Abstract
Design of Exercise Counter-Measures for Life Support in Long Term Space Environments Abstract
Novel Propellants Derived from Atmospheric CO~2 on Mars
Managing Multiple Accreditation Programs in Today's Manufacturing Environment
MARSNET - A Concept of a Network of Small Mars Surface Stations (AAS 90-213) Abstract
Step by Step Approach to Exobiological Research on Mars (AAS 90-154) Abstract