10.17185/duepublico/48904 copy citation link
DOI (10.17185/duepublico/48904)
https://doi.org/10.17185/duepublico/48904
URN (urn:nbn:de:hbz:464-20191002-165915-2)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20191002-165915-2