10.24355/dbbs.084-201102171449-0 copy citation link
DOI (10.24355/dbbs.084-201102171449-0)
https://doi.org/10.24355/dbbs.084-201102171449-0
URN (urn:nbn:de:gbv:084-11022309401)
https://nbn-resolving.org/urn:nbn:de:gbv:084-11022309401
Use and reproduction: