Edited by: Matthias Wagner,
Herbert Rees,
Edited by: E.H. Immergut,
Georg Menges, Walter Michaeli, Paul Mohren,
Gerd Pötsch, Walter Michaeli,
Edited by: Tim A. Osswald, Lih-Sheng Turng, Paul Gramann,
Hartmut Traut, Hans Wobbe,
Christoph Jaroschek,
Herbert Rees, Bruce Catoen,