10.22032/dbt.46240 copy citation link
DOI (10.22032/dbt.46240)
https://doi.org/10.22032/dbt.46240
URN (urn:nbn:de:gbv:27-dbt-20201009-133744-008)
https://nbn-resolving.org/urn:nbn:de:gbv:27-dbt-20201009-133744-008
Use and reproduction: All rights reserved