10.24355/dbbs.084-200510210200-539 copy citation link
DOI (10.24355/dbbs.084-200510210200-539)
https://doi.org/10.24355/dbbs.084-200510210200-539
URN (urn:nbn:de:gbv:084-11052017201)
https://nbn-resolving.org/urn:nbn:de:gbv:084-11052017201
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