10.17185/duepublico/70608 copy citation link
DOI (10.17185/duepublico/70608)
https://doi.org/10.17185/duepublico/70608
URN (urn:nbn:de:hbz:464-20200110-162652-5)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20200110-162652-5