10.17185/duepublico/71194 copy citation link
DOI (10.17185/duepublico/71194)
https://doi.org/10.17185/duepublico/71194
URN (urn:nbn:de:hbz:464-20200220-143701-1)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20200220-143701-1