"Possible unconventional superconductivity in NaxCoO2-yH2O probed by muon spin rotation and relaxation"
W. Higemoto, K. Ohishi, A. Koda, S.R. Saha, R. Kadono, K. Ishida, K. Takada, H. Sakurai, E. Takayama-Muromachi, and T. Sasaki, Phys. Rev. B 70, 134508 (2004). 引用先63