10.24355/DBBS.084-201801091003 copy citation link
URN (urn:nbn:de:gbv:084-2018082315045)
https://nbn-resolving.org/urn:nbn:de:gbv:084-2018082315045
DOI (10.24355/DBBS.084-201801091003)
https://doi.org/10.24355/DBBS.084-201801091003
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