Zhou, D. -W., Pu, C. -Y., Song, H. -Z., Li, G. -Q., Song, J. -F., Lu, C., & Bao, G. (2013). Superconducting properties of barium in three phases under high pressure from first principles. Chinese Physics B, 22(8), 087403. doi:10.1088/1674-1056/22/8/087403
Zhou, D. -W., Pu, C. -Y., Song, H. -Z., Li, G. -Q., Song, J. -F., Lu, C., & Bao, G. (2013). Superconducting properties of barium in three phases under high pressure from first principles. Chinese Physics B, 22(8), 087403. doi:10.1088/1674-1056/22/8/087403