10.24355/dbbs.084-201104191720-0 copy citation link
DOI (10.24355/dbbs.084-201104191720-0)
https://doi.org/10.24355/dbbs.084-201104191720-0
URN (urn:nbn:de:gbv:084-11042108431)
https://nbn-resolving.org/urn:nbn:de:gbv:084-11042108431
Use and reproduction: