Spohr, LudwigLudwigSpohr2023-07-172004-09-142023-07-171913http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-17738https://jlupub.ub.uni-giessen.de/handle/jlupub/18336http://dx.doi.org/10.22029/jlupub-17700deIn Copyrightddc:930