10.17185/duepublico/73000 copy citation link
DOI (10.17185/duepublico/73000)
https://doi.org/10.17185/duepublico/73000
URN (urn:nbn:de:hbz:464-20201012-152230-5)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20201012-152230-5