Excitonic states in diamond in the spectra of optical absorption and luminescence / E. I. Lipatov, D. V. Grigoryev, D. E. Genin [et al.] // 6th International congress on energy fluxes and radiation effects (EFRE 2018), September 16-22, 2018, Tomsk, Russia : abstracts. Tomsk, 2018. P. 500. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000659456