10.24355/dbbs.084-202101261611-0 copy citation link
URN (urn:nbn:de:gbv:084-2021020109532)
https://nbn-resolving.org/urn:nbn:de:gbv:084-2021020109532
DOI (10.24355/dbbs.084-202101261611-0)
https://doi.org/10.24355/dbbs.084-202101261611-0
Use and reproduction: