Free radicals formed by exposure of pyrimidine solids to sodium atoms: an electron spin resonance study

Johnson, G. A. (1975). Free radicals formed by exposure of pyrimidine solids to sodium atoms: an electron spin resonance study. Proc Natl Acad Sci U S A, 72(3), 974–978. https://doi.org/10.1073/pnas.72.3.974