10.17185/duepublico/70604 copy citation link
DOI (10.17185/duepublico/70604)
https://doi.org/10.17185/duepublico/70604
URN (urn:nbn:de:hbz:464-20200110-174449-7)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20200110-174449-7