10.24355/dbbs.084-201712191501 copy citation link
DOI (10.24355/dbbs.084-201712191501)
https://doi.org/10.24355/dbbs.084-201712191501
URN (urn:nbn:de:gbv:084-2018082813184)
https://nbn-resolving.org/urn:nbn:de:gbv:084-2018082813184
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