Kergel, David (IUBH Dortmund, Germany),Heidkamp-Kergel, Birte (Rhine-Waal University of Applied Sciences, Germany),Paulsen, Michael,Norreklit, Hanne (Aarhus University, Denmark)
(2)
Birte Heidkamp (EDT)/ David Kergel (EDT)
(1)
David (HU Berlin Kergel Germany)
(1)
David Kergel (EDT)/ Birte Heidkamp (EDT)/ Patrik Kj熳sdam Tell徼s (EDT)/ Tadeusz Rachwal (EDT)/ Samuel Nowakowski (EDT)
(1)
Kergel, David (HU Berlin, Germany),Heidkamp-Kergel, Birte (Rhine-Waal University of Applied Sciences, Germany),Arnett, Ronald C.,Mancino, Susan
(1)
Kergel, David,Heidkamp-Kergel, Birte,Arnett, Ronald C.,Mancino, Susan
(1)
Rachwal, Tadeusz,Hepp, Rolf,Kergel, David
(1)
Rolf Hepp (EDT)/ David Kergel (EDT)/ Robert Riesinger (EDT)
(1)