10.17185/duepublico/71206 copy citation link
DOI (10.17185/duepublico/71206)
https://doi.org/10.17185/duepublico/71206
URN (urn:nbn:de:hbz:464-20200221-095142-0)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20200221-095142-0