10.24355/dbbs.084-201511240949-0 copy citation link
DOI (10.24355/dbbs.084-201511240949-0)
https://doi.org/10.24355/dbbs.084-201511240949-0
URN (urn:nbn:de:gbv:084-15112411132)
https://nbn-resolving.org/urn:nbn:de:gbv:084-15112411132
Use and reproduction: All rights reserved