10.17185/duepublico/71978 copy citation link
DOI (10.17185/duepublico/71978)
https://doi.org/10.17185/duepublico/71978
URN (urn:nbn:de:hbz:464-20200625-091908-7)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20200625-091908-7