10.48711/20220317-000 copy citation link
DOI (10.48711/20220317-000)
https://doi.org/10.48711/20220317-000
URN (urn:nbn:de:0307-20220317-000-8)
https://nbn-resolving.org/urn:nbn:de:0307-20220317-000-8
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