10.24355/dbbs.084-201801241134 copy citation link
URN (urn:nbn:de:gbv:084-2018082714354)
https://nbn-resolving.org/urn:nbn:de:gbv:084-2018082714354
DOI (10.24355/dbbs.084-201801241134)
https://doi.org/10.24355/dbbs.084-201801241134
Use and reproduction: