10.17185/duepublico/71277 copy citation link
DOI (10.17185/duepublico/71277)
https://doi.org/10.17185/duepublico/71277
URN (urn:nbn:de:hbz:464-20200129-115951-0)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20200129-115951-0