Ponomaryov, A., Savchenko, E., Gumenchuk, G., Khizhniy, I., Frankowski, M. і Bondybey, V. 2007. Thermoactivation spectroscopy of solid Ar doped with N₂: Electronic Processes in Cryocrystals. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР. 33, 6-7 (Трав 2007), 705–710. DOI:https://doi.org/10.1063/1.2746245.