10.58144/20220623-007 copy citation link
DOI (10.58144/20220623-007)
https://doi.org/10.58144/20220623-007
URN (urn:nbn:de:101:1-2020010918121929760838)
https://nbn-resolving.org/urn:nbn:de:101:1-2020010918121929760838
Use and reproduction: