10.24355/dbbs.084-201006171521-1 copy citation link
DOI (10.24355/dbbs.084-201006171521-1)
https://doi.org/10.24355/dbbs.084-201006171521-1
URN (urn:nbn:de:gbv:084-10070514302)
https://nbn-resolving.org/urn:nbn:de:gbv:084-10070514302
Use and reproduction: