Christoph Becker-schaum (EDT)/ Philipp Gassert (EDT)/ Martin Klimke (EDT)/ Wilfried Mausbach (EDT)
(2)
Philipp Gassert (EDT)/ Alan E. Steinweis (EDT)
(2)
Ball, Simon (Professor of Modern History, Professor of Modern History, University of Leeds),Gassert, Philipp (Professor of Modern History, Professor of Modern History, University of Mannheim),Gestric
(1)
Philipp Gassert/ Daniel S. Mattern
(1)