"Kazuki Ooishi,I. Yamada,Akihiro Kohda,Wataru Higemoto,Saha S.R.,R. Kadono,Kojima K.M.,M. Azuma,M. Takano","Magnetic Phase Diagram of Hole-Doped Ca2-xNaxCuO2Cl2 Cuprate Superconductor",,"J. Phys. Soc Jpn",,"Vol. 74","No. 9","pp. 2408-2412",2005,