Gubanov, V. O., A. P. Naumenko, M. M. Bilyi, I. S. Dotsenko, M. M. Sabov, M. S. Iakhnenko, and L. A. Bulavin. “Energy Spectra of Electron Excitations in Graphite and Graphene and Their Dispersion Making Allowance for the Electron Spin and the Time-Reversal Symmetry”. Ukrainian Journal of Physics 65, no. 4 (April 17, 2020): 342. Accessed January 23, 2022. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019500.