10.22032/dbt.45710 copy citation link
DOI (10.22032/dbt.45710)
https://doi.org/10.22032/dbt.45710
URN (urn:nbn:de:gbv:27-dbt-20200824-133316-009)
https://nbn-resolving.org/urn:nbn:de:gbv:27-dbt-20200824-133316-009
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