10.17185/duepublico/71285 copy citation link
DOI (10.17185/duepublico/71285)
https://doi.org/10.17185/duepublico/71285
URN (urn:nbn:de:hbz:464-20200129-170619-0)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20200129-170619-0