@misc{indiciae2921c564de4a, title = {Microbiological collaborative studies for quality control in food laboratories: reference material and evaluation of analyst's errors.}, author = {C Berg and S Dahms and G Hildebrandt and S Klaschka and H Weiss}, year = {1994}, doi = {10.1016/0168-1605(94)90105-8}, url = {https://pubmed.ncbi.nlm.nih.gov/7703029/}, note = {Source identifier: 7703029} }