10.24355/dbbs.084-202011251532-0 copy citation link
URN (urn:nbn:de:gbv:084-2020121611455)
https://nbn-resolving.org/urn:nbn:de:gbv:084-2020121611455
DOI (10.24355/dbbs.084-202011251532-0)
https://doi.org/10.24355/dbbs.084-202011251532-0
Use and reproduction: All rights reserved