10.24355/dbbs.084-201301231544-0 copy citation link
DOI (10.24355/dbbs.084-201301231544-0)
https://doi.org/10.24355/dbbs.084-201301231544-0
URN (urn:nbn:de:gbv:084-13012315454)
https://nbn-resolving.org/urn:nbn:de:gbv:084-13012315454
Use and reproduction: All rights reserved