Biagiotti, L., P. Ferri, A. D’Emilio, M. Rocchi, E. Falcieri, and S. Burattini. “Light and Electron Microscopy of Apoptotic DNA Fragmentation”. Microscopie, vol. 9, no. 1, Mar. 2008, pp. 45-52, doi:10.4081/microscopie.2008.4960.