Wolfgang Emmerich

By Wolfgang Beutin, Klaus Ehlert, Wolfgang Emmerich, Helmut Hoffacker, Bernd Lutz, Volker Meid, Ralf Schnell, Peter Stein, Inge Stephan

Edited By Katharina Maag Merki, Marcus Emmerich, Monika Holmeier

By Arndt-Walter Emmerich

Edited By Rithi J. Chandy, Rima I. Ghamrawi, Veronica Emmerich, Courtney E. Heron, Steven R. Feldman, William W. Huang

By Wolfgang Palz

By Wolfgang Baer

Edited By Wolfgang Lutz

Edited By Wolfgang Zank

Edited By Kirsi-Marja Oksman-Caldentey, Wolfgang H. Barz

By Wolfgang Palz

Edited By Wolfgang Lutz, Warren C. Sanderson, Sergei Scherbov

Edited By Preben Maegaard, Anna Krenz, Wolfgang Palz