Li, J., Liu, B., Chen, Q., Lu, Y. and Liu, Z. 2019. Synthesis of M­­­­­­₁₋₃ₓAl₂O₄:Eu²⁺ₓ/Dy³⁺₂ₓ (M²⁺= Sr²⁺, Ca²⁺ and Ba²⁺) phosphors with long-lasting phosphorescence properties via co-precipitation method. Chemical Reports. 1, 2 (Jul. 2019), 112-117. DOI:https://doi.org/10.25082/CR.2019.02.008.