Lecture at IWCGT-3
Third International Workshop on Crytal Growth Technology, Beatenberg above Interlaken – Switzerland, September 10 to 18, 2005 

Publiziert unter:
Crystal Growth Technology, editors Hans J. Scheel and P. Capper
Wiley-VCH Verlag Weinheim 2008, ISBN 978-3-527-31762-2