Harald E. Nicklas

Image motion and flexure compensation of the FORS spectrographs

Bernard Muschielok, Walter Seifert, Hans-Joachim Hess, 1998, Astronomical Telescopes and Instrumentation.

Commissioning of the FORS instruments at the ESO VLT

Bernard Muschielok, Walter Seifert, Wolfgang Gaessler, 2000, Astronomical Telescopes and Instrumentation.

Testing FORS: the first focal reducer for the ESO VLT

Bernard Muschielok, Walter Seifert, Immo Appenzeller, 1998, Astronomical Telescopes and Instrumentation.