10.17185/duepublico/73158 copy citation link
DOI (10.17185/duepublico/73158)
https://doi.org/10.17185/duepublico/73158
URN (urn:nbn:de:hbz:464-20201026-160712-1)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20201026-160712-1