Michael Torzewski/ Karl J. Lackner/ Jurgen Bohl/ Clemens Sommer
(2)
R. Michael Davis/ Robert Sommer/ John A. Menge
(2)
Gregory G. Curtin (EDT)/ Michael H. Sommer (EDT)/ Veronika Vis-Sommer (EDT)
(1)
Henry James/ Michael Anesko (EDT)/ Greg W. Zacharias (EDT)/ Katie Sommer (EDT)
(1)
Henry James/ Michael Anesko (EDT)/ Greg W. Zacharias (EDT)/ Katie Sommer (EDT)/ Adrian Poole (INT)
(1)
Keith F. Davis/ Michael Torosian/ April M. Watson/ Frederick Sommer
(1)
Michael (Carl von Ossietzky Universitat Oldenburg Sommer Germany)
(1)
Thomas J. Kraus (EDT)/ Michael Sommer (EDT)
(1)