10.24355/dbbs.084-201712011454 copy citation link
URN (urn:nbn:de:gbv:084-2018082809349)
https://nbn-resolving.org/urn:nbn:de:gbv:084-2018082809349
DOI (10.24355/dbbs.084-201712011454)
https://doi.org/10.24355/dbbs.084-201712011454
Use and reproduction: