Frese, MichaelMichaelFrese2023-06-122008-08-202023-06-121992http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-61902https://jlupub.ub.uni-giessen.de/handle/jlupub/16793http://dx.doi.org/10.22029/jlupub-16171deIn Copyrightddc:150