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Baklanova, I.V.; Krasil’nikov, V.N.; Tyutyunnik, А.P.; Baklanova, Ya.V. . (2020). Precursor technology for the production of white and color phosphors based on Al2O3:Ln (Ln=Eu3+, Tb3+ or Eu3+/Tb3+). Journal of Solid State Chemistry, 292(), 121699–. doi:10.1016/j.jssc.2020.121699 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research