Sarakovskis A, Grube J, Strals K, Krieke G, Springis M, Mironova-Ulmane N, Skvortsova V, Yukhno E, Bashkirov L. Temperature and impurity concentration effects on upconversion luminescence in LaInO₃ doped with Er³⁺. Fiz. Nizk. Temp. [інтернет]. 19, Травень 2016 [цит. за 11, Листопад 2025];42(7):733-7. доступний у: http://80.92.230.95/index.php/fnt/article/view/f42-0733e