10.24355/dbbs.084-200903030100-5 copy citation link
DOI (10.24355/dbbs.084-200903030100-5)
https://doi.org/10.24355/dbbs.084-200903030100-5
URN (urn:nbn:de:gbv:084-12021012113)
https://nbn-resolving.org/urn:nbn:de:gbv:084-12021012113
Use and reproduction: All rights reserved