Yang, Jan-Chi, Kuo, Chang-Yang, Liu, Heng-Jui, Ding, Hang-Chen, Duan, Chun-Gang, Lin, Hong-Ji, Hu, Zhiwei, Pi, Tun-Wen, Tjeng, Liu Hao, Chen, Chien-Te, Arenholz, Elke, He, Qing, Chu, Ying-Hao, "Electrically enhanced magnetization in highly strained BiFeO3 films", NPG Asia Materials, 2016