10.24355/dbbs.084-201111021511-0 copy citation link
DOI (10.24355/dbbs.084-201111021511-0)
https://doi.org/10.24355/dbbs.084-201111021511-0
URN (urn:nbn:de:gbv:084-11110308041)
https://nbn-resolving.org/urn:nbn:de:gbv:084-11110308041
Use and reproduction: