Improved electrochemical properties of Li4Ti5O12–Li0.33La0.56TiO3 composite anodes prepared by a solid-state synthesis. - Zhu, Yan-Rong; Yuan, Jing; Zhu, Min; Hao, Guodong; Yi, Ting-Feng; Xie, Ying (Journal of Alloys & Compounds, 2015)