10.17185/duepublico/43400 copy citation link
URN (urn:nbn:de:hbz:464-20170213-112004-5)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20170213-112004-5
DOI (10.17185/duepublico/43400)
https://doi.org/10.17185/duepublico/43400