10.24355/dbbs.084-202001071320-0 copy citation link
URN (urn:nbn:de:gbv:084-2020010713226)
https://nbn-resolving.org/urn:nbn:de:gbv:084-2020010713226
DOI (10.24355/dbbs.084-202001071320-0)
https://doi.org/10.24355/dbbs.084-202001071320-0
Use and reproduction: