10.24355/dbbs.084-201006291603-0 copy citation link
DOI (10.24355/dbbs.084-201006291603-0)
https://doi.org/10.24355/dbbs.084-201006291603-0
URN (urn:nbn:de:gbv:084-10070115313)
https://nbn-resolving.org/urn:nbn:de:gbv:084-10070115313
Use and reproduction: