10.48711/20220131-006 copy citation link
DOI (10.48711/20220131-006)
https://doi.org/10.48711/20220131-006
URN (urn:nbn:de:0307-20220131-006-1)
https://nbn-resolving.org/urn:nbn:de:0307-20220131-006-1
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