John P. Beaumont,
Gunter Erhard,
Edited by: Dieter Spath, Walter Ganz,
Ann-Kathrin Heinemann-Becker, Nina Rauwald,
Edited by: Philipp Ramin,
Pierre J. Carreau, Daniel C.R. De Kee, Raj P. Chhabra,
Andreas Wolf, Henrik Schunk,
Edited by: József Karger-Kocsis, Stoyko Fakirov,
Roland A. Stürz, Dirk von Gehlen,