1. Laser effect in the spectrum region of 880–1200 nm using F+2 and F+2 color centers in LiF;Gusev;Sov. Tech. Phys. Lett.,1977
2. Laser action in the spectral region of 840–1130 nm in the color center LiF-OH crystals at 300K;Khulugurov;Sov. Tech. Phys. Lett.,1978
3. Lasers on LiF and NaF crystals with phototransformation F,F2 → F+2 under flash-lamp pump;Ivanov;Sov. Tech. Phys. Lett.,1986
4. Efficient tunable lasers utilizing F2 and F+2 color centers in LiF(F2) crystals;Basiev;Russ. J. Quantum Electronics,1992
5. Color center lasers;Gellermann;J. Phys. Chem. Sol.,1991