@misc{voss_2016_50180, author = {Voß, Jakob}, title = {{coli-conc report 4: Anforderungen an Normdatendienste}}, month = may, year = 2016, publisher = {Zenodo}, doi = {10.5281/zenodo.50180}, url = {https://doi.org/10.5281/zenodo.50180} }