10.17185/duepublico/72224 copy citation link
DOI (10.17185/duepublico/72224)
https://doi.org/10.17185/duepublico/72224
URN (urn:nbn:de:hbz:464-20200714-162111-7)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20200714-162111-7