10.24355/dbbs.084-201202101549-0 copy citation link
DOI (10.24355/dbbs.084-201202101549-0)
https://doi.org/10.24355/dbbs.084-201202101549-0
URN (urn:nbn:de:gbv:084-12021310560)
https://nbn-resolving.org/urn:nbn:de:gbv:084-12021310560
Use and reproduction: All rights reserved