10.17185/duepublico/70602 copy citation link
DOI (10.17185/duepublico/70602)
https://doi.org/10.17185/duepublico/70602
URN (urn:nbn:de:hbz:464-20200110-165410-7)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20200110-165410-7