Promising organic active media for blue-green tunable lasers / E. N. Telminov, E. N. Nikonova, T. N. Kopylova [et al.] // Russian physics journal. 2019. Vol. 61, № 11. P. 2058-2064. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000720587