10.17185/duepublico/72336 copy citation link
DOI (10.17185/duepublico/72336)
https://doi.org/10.17185/duepublico/72336
URN (urn:nbn:de:hbz:464-20200722-115209-0)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20200722-115209-0