1. P.W. Andersen, Science 177, 393(1972)
2. Piers Coleman, Premi Chandra, Gabi Kotliar, Pwa90: A Lifetime of Emergence (World Scientific Publishing Co Pte Ltd., Singapore, 2016), p.252.
3. Y. Tokura, Introduction to Center for Emergent Matter Science(2013), available at: http://www.cems.riken.jp.
4. C.Q. Jin, High Pressure Research 24, 399(2004).
5. Q. Q. Liu, H. Yang, X. M. Qin, Y. Yu, L. X. Yang, F. Y. Li, R. C. Yu, C. Q. Jin, S. Uchida, Phys. Rev. B 74 , 100506(R) (2006).