10.24355/dbbs.084-200911200840-0 copy citation link
DOI (10.24355/dbbs.084-200911200840-0)
https://doi.org/10.24355/dbbs.084-200911200840-0
URN (urn:nbn:de:gbv:084-09112008402)
https://nbn-resolving.org/urn:nbn:de:gbv:084-09112008402
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