H. Öttl

Concept of an X-Band Synthetic Aperture Radar for Earth-Observing Satellites

E. Langer, W. Jatsch, H. Öttl, 1990 .

THE GERMAN TELECOMMAND GROUND STATION FOR HELIOS-A NEW CONCEPT

H. Holl, H. Öttl, 1972 .

The Technical Characteristics of the German Telecommand Station for Deep Space

H. Holl, H. Öttl, 1974 .