10.24355/dbbs.084-201104261436-4 copy citation link
DOI (10.24355/dbbs.084-201104261436-4)
https://doi.org/10.24355/dbbs.084-201104261436-4
URN (urn:nbn:de:gbv:084-12083009209)
https://nbn-resolving.org/urn:nbn:de:gbv:084-12083009209
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