Jürgen Staude

The new 1.5m solar telescope GREGOR: first light and start of commissioning

Thomas Berkefeld, Dirk Soltau, Reiner Volkmer, 2006, SPIE Astronomical Telescopes + Instrumentation.

The new 1.5 solar telescope GREGOR: progress report and results of performance tests

Thomas Berkefeld, Dirk Soltau, Reiner Volkmer, 2005, SPIE Optics + Photonics.