10.24355/dbbs.084-201801041501 copy citation link
URN (urn:nbn:de:gbv:084-2018082410207)
https://nbn-resolving.org/urn:nbn:de:gbv:084-2018082410207
DOI (10.24355/dbbs.084-201801041501)
https://doi.org/10.24355/dbbs.084-201801041501
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