Vom Prototyp zur Serienreife - schwierige Fuegepartner: Kuehlsysteme fuer den Automobilbau
The ITS Master Plan of the German Federal State of Saxony-Anhalt
ODISSEE-a proposal for demonstration of a solar sail in Earth orbit
ODISSEE - A Proposal for Demonstration of a Solar Sail in Earth Orbit
Mercury sun-synchronous polar orbiter with a solar sail