10.24355/dbbs.084-200909111040-0 copy citation link
DOI (10.24355/dbbs.084-200909111040-0)
https://doi.org/10.24355/dbbs.084-200909111040-0
URN (urn:nbn:de:gbv:084-09091515451)
https://nbn-resolving.org/urn:nbn:de:gbv:084-09091515451
Use and reproduction: