10.24355/dbbs.084-200902270100-0 copy citation link
DOI (10.24355/dbbs.084-200902270100-0)
https://doi.org/10.24355/dbbs.084-200902270100-0
URN (urn:nbn:de:gbv:084-12021011510)
https://nbn-resolving.org/urn:nbn:de:gbv:084-12021011510
Use and reproduction: All rights reserved