Poncelet, F., Roberfroid, M., Mercier, M., & Lederer, J. (1979). Absence of mutagenic activity in Salmonella typhimurium of some impurities found in saccharin. Food and Cosmetics Toxicology, 17(3), 229-231. https://hdl.handle.net/2078.5/49045 (Original work published 1979)