10.17185/duepublico/71292 copy citation link
DOI (10.17185/duepublico/71292)
https://doi.org/10.17185/duepublico/71292
URN (urn:nbn:de:hbz:464-20200129-183041-6)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20200129-183041-6