Feodosyev, S. B.; Sirenko, V. A.; Syrkin, E. S.; Manzhelii, E. V.; Bondar, I. S.; Minakova, K. A. Localized and Quasi-Localized Energy Levels in the Electron Spectrum of Graphene With Isolated Boron and Nitrogen Substitutions. Fiz. Nizk. Temp. 2023, 49, 34-41.