M. Hibi

Oxygen-isotope effect in the optical conductivity of YBa2Cu3Oy and Bi2Sr2CaCu2O8+δ

S. Sugai, K. Okazaki, Y. Tamai, 2010 .

Electron–boson coupling and oxygen-isotope effect in the optical conductivity of high-Tc superconductors

S. Sugai, K. Okazaki, T. Nakata, 2008 .