10.24355/dbbs.084-201207161122-0 copy citation link
DOI (10.24355/dbbs.084-201207161122-0)
https://doi.org/10.24355/dbbs.084-201207161122-0
URN (urn:nbn:de:gbv:084-12071615448)
https://nbn-resolving.org/urn:nbn:de:gbv:084-12071615448
Use and reproduction: All rights reserved