Original version in English.
10.17185/duepublico/72850 copy citation link
URN (urn:nbn:de:hbz:464-20201005-134422-2)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20201005-134422-2
DOI (10.17185/duepublico/72850)
https://doi.org/10.17185/duepublico/72850