Shpenik, O.B., O.V. Pylypchynets, and A.M. Zavilopulo. 2018. “Fragmentation of a PTCDA Molecule by Electron Impact”. Reports of the National Academy of Sciences of Ukraine, no. 2 (February). Kyiv, Ukraine:43-49. https://doi.org/10.15407/dopovidi2018.02.043.