10.17185/duepublico/71922 copy citation link
DOI (10.17185/duepublico/71922)
https://doi.org/10.17185/duepublico/71922
URN (urn:nbn:de:hbz:464-20200618-143654-2)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20200618-143654-2