Könnecke, Ole (3) Jung, Carl Gustav (2) Bartenbach, Kurt, Volz, Franz-eugen (2) Messere, Fritz (state University Of New York At Oswego), Hausman, Carl (rowan University), Benoit, Philip G. (millersville University) (1) Liechti, Jürg, Liechti-darbellay, Monique (1)