10.17185/duepublico/71901 copy citation link
DOI (10.17185/duepublico/71901)
https://doi.org/10.17185/duepublico/71901
URN (urn:nbn:de:hbz:464-20200619-140803-0)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20200619-140803-0