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Sommerfeld, T. (2001). Electron-induced Chemistry of 5-Chlorouracil. ChemPhysChem, 2(11), 677–679. doi:10.1002/1439-7641(20011119)2:11<677::aid-cphc677>3.0.co;2-c 
10.1002/1439-7641(20011119)2:11<677::AID-CPHC677>3.0.CO;2-C