10.24355/dbbs.084-201011171536-0 copy citation link
DOI (10.24355/dbbs.084-201011171536-0)
https://doi.org/10.24355/dbbs.084-201011171536-0
URN (urn:nbn:de:gbv:084-10112914520)
https://nbn-resolving.org/urn:nbn:de:gbv:084-10112914520
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