Andreas Fischer, Dirk Achten, Martin Launhardt,
Robert H. Schuster,
Published by: Jan Thiel, Thomas Gries,
Andreas Bach,
Hartmut Traut, Hans Wobbe,
John S. Dick, Henry Pawlowski,
Muhammad Rabnawaz,
Suprakas Sinha Ray, Amanuel Geberekrstos, Tanyaradzwa Sympathy Muzata, Jonathan Tersur Orasugh,
Prakash D. Trivedi,
Markus Schubnell,
Bruno Wampfler, Samuel Affolter, Axel Ritter, Manfred Schmid,
Published by: Wolfgang Grellmann, Sabine Seidler,