10.17185/duepublico/71970 copy citation link
DOI (10.17185/duepublico/71970)
https://doi.org/10.17185/duepublico/71970
URN (urn:nbn:de:hbz:464-20200624-154433-1)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20200624-154433-1