10.17185/duepublico/73087 copy citation link
DOI (10.17185/duepublico/73087)
https://doi.org/10.17185/duepublico/73087
URN (urn:nbn:de:hbz:464-20201019-171228-5)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20201019-171228-5