10.24355/dbbs.084-201605201205-0 copy citation link
DOI (10.24355/dbbs.084-201605201205-0)
https://doi.org/10.24355/dbbs.084-201605201205-0
URN (urn:nbn:de:gbv:084-16052012107)
https://nbn-resolving.org/urn:nbn:de:gbv:084-16052012107
Use and reproduction: All rights reserved