Dinh, N. N., Long, P. D., & Trong, L. D. (2007). Crystalline Perovskite La 0.67-xLi 3x  TiO  3: Preparation and Ionic Conducting Characterization. <i>Communications in Physics</i>, <i>14</i>(2), 90–94. https://doi.org/10.15625/0868-3166/14/2/10699