Electronic Structures and Optical Properties of BaTiO 3
ZHANG Zi-Ying, YANG De-Lin, LIU Yun-Hu, CAO Hai-Bin, SHAO Jian-Xin, JING Qun
Acta Phys. -Chim. Sin. . 2009, (09): 1731 -1736 .  DOI: 10.3866/PKU.WHXB20090819