Jeffrey W. Bode, Dennis Hall, Norbert Krause, Jie Jack Li, Bernd Plietker, Ernst Schaumann
Erick M. Carreira, Norbert Krause, Martin Oestreich, Bernd Plietker, Patrick Steel
Klaus Banert, Jozef Drabowicz, Martin Oestreich, Bernd Plietker, Christopher A. Ramsden, Ernst Schaumann, Brian Stoltz, Steven M. Weinreb
R. Alan Aitken, Mogens Brøndsted Nielsen, Jozef Drabowicz, Jie Jack Li, Bernd Plietker
