Schroeder, UlrikUlrikSchroederTerfehr, BarbaraBarbaraTerfehrGebhardt, MichaelMichaelGebhardtCiL, RWTH Aachen2023-08-082005-11-042023-08-082005http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-24542https://jlupub.ub.uni-giessen.de/handle/jlupub/18396http://dx.doi.org/10.22029/jlupub-17760deIn Copyrightddc:000