10.24355/dbbs.084-200902170100-4 copy citation link
DOI (10.24355/dbbs.084-200902170100-4)
https://doi.org/10.24355/dbbs.084-200902170100-4
URN (urn:nbn:de:gbv:084-12021009425)
https://nbn-resolving.org/urn:nbn:de:gbv:084-12021009425
Use and reproduction: All rights reserved