10.24355/dbbs.084-200909111247-0 copy citation link
DOI (10.24355/dbbs.084-200909111247-0)
https://doi.org/10.24355/dbbs.084-200909111247-0
URN (urn:nbn:de:gbv:084-09091709227)
https://nbn-resolving.org/urn:nbn:de:gbv:084-09091709227
Use and reproduction: