Frese, MichaelMichaelFrese2023-06-122008-09-112023-06-121988http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-61893https://jlupub.ub.uni-giessen.de/handle/jlupub/16792http://dx.doi.org/10.22029/jlupub-16170deIn Copyrightddc:150