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by Rosa, Hartmut; Lessenich, Stephan; Dörre, Klaus; et al.
by Herrmann, Harald; Berger, Klaus Peter
by Harald Herrmann und Klaus Peter Berger
by Horn, Norbert; Emmerich, Volker; Berger, Klaus Peter; et al.
by Herrmann, Klaus
by Herrmann, Klaus; Knopp, Lothar; Knuth, Andreas
by Birgel, Franz A.; Phillips, Klaus; Hoffmeister, Donna L.; et al.
by Herrmann, Bernd; Saternus, Klaus-steffen
by Herrmann, Klaus H.