10.24355/dbbs.084-201209181516-0 copy citation link
DOI (10.24355/dbbs.084-201209181516-0)
https://doi.org/10.24355/dbbs.084-201209181516-0
URN (urn:nbn:de:gbv:084-12091912510)
https://nbn-resolving.org/urn:nbn:de:gbv:084-12091912510
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