Jansen, Ludger (University of Rostock, Germany),Sandstad, Petter (University of Rostock, Germany)
(1)
Jorg Hardy (EDT)/ Ludger Jansen (EDT)
(1)
Ludger Jansen (EDT)/ Paul M. N輍er (EDT)
(1)
;Jansen, Ludger (PTH Brixen, Italy),Petersen, Thorben (University of Bremen, Germany)
(1)