Gorkavenko, T. V., I. V. Plyushchay, and V. A. Makara. “Ab Initio Calculation of the Equilibrium Positions and Electronic Spectra of Oxygen and Carbon Impurities in Silicon”. Reports of the National Academy of Sciences of Ukraine, no. 6, Nov. 2024, pp. 65-71, doi:10.15407/dopovidi2016.06.065.