Rehman, M. A., and E. Krishnakumar. “Determination of Absolute Electron Ionization Cross Sections for Cytosine”. New Frontiers in Physical Science Research Vol. 2 (September 10, 2022): 102–104. Accessed June 10, 2026. https://stm.bookpi.org/NFPSR-V2/article/view/8208.