10.24355/dbbs.084-201401161404-3 copy citation link
DOI (10.24355/dbbs.084-201401161404-3)
https://doi.org/10.24355/dbbs.084-201401161404-3
URN (urn:nbn:de:gbv:084-14011614190)
https://nbn-resolving.org/urn:nbn:de:gbv:084-14011614190
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