urn:nbn:de:hbz:464-20180920-140704-8 copy citation link
URN (urn:nbn:de:hbz:464-20180920-140704-8)
https://nbn-resolving.org/urn:nbn:de:hbz:464-20180920-140704-8
DOI (10.1186/1748-717X-6-176)
https://doi.org/10.1186/1748-717X-6-176