Zhang-rice singlet

Venkatesan, T, R.P Sharma, Ramamoorthy Ramesh, Y.G Zhao, Insik Jin, S.B Ogale, M Rajeswari, H Zhang, J.R Liu, W.K Chu, Boyed Veal, A Paulikas, H Zheng, C.H Lee, and W.L Cao. "Femto-second photoimpedance response and dynamic structural distortions in YBCO samples." Proceedings of SPIE - The International Society for Optical Engineering. Ed. Bozovic D. Vol. 3481. SPIE, Bellingham, WA, United States, 1998. 44–59.