10.24355/dbbs.084-201008181055-0 copy citation link
DOI (10.24355/dbbs.084-201008181055-0)
https://doi.org/10.24355/dbbs.084-201008181055-0
URN (urn:nbn:de:gbv:084-10082715397)
https://nbn-resolving.org/urn:nbn:de:gbv:084-10082715397
Use and reproduction: