10.24355/dbbs.084-201201240941-0 copy citation link
DOI (10.24355/dbbs.084-201201240941-0)
https://doi.org/10.24355/dbbs.084-201201240941-0
URN (urn:nbn:de:gbv:084-12012409460)
https://nbn-resolving.org/urn:nbn:de:gbv:084-12012409460
Use and reproduction: