Ingolf Schaefer

Precision Pointing and Actuation Systems for UAVs Using Harmonic Drive Gears

Rolf Slatter, Ingolf Schaefer, 2003 .

Economics of Airships

Ingolf Schaefer, I. Schaefer, 2005 .

Structural design aspects of the CargoLifter CL 160

Ingolf Schaefer, 1999 .

Smart EMA: An approach to avoid unscheduled maintenance

Ingolf Schaefer, Andreas Kayser, 2005 .

Airships as Unmanned Platforms: Challenge and Chance

Ingolf Schaefer, Per Lindstrand, Reimund Kueke, 2002 .

Aerostatic platforms, past, present, and future: a prototype for astronomy?

Ingolf Schaefer, Gerhard F. O. von Appen-Schnur, K.-H. Stenvers, 2000, Astronomical Telescopes and Instrumentation.

Means for selectively sending or receiving of goods from aircraft

Ingolf Schaefer, Bernhard Kaempf, 1998 .