@article{CTT100621208, author = {M. Azuma and Kaimori Shingo and M. Takano}, title = {High-Pressure Synthesis and Magnetic Properties of Layered Double Perovskites Ln2CuMO6 (Ln=La, Pr, Nd, and Sm; M=Sn and Zr)}, journal = {Chem. Mater.}, year = 1998, } @article{CTT100633332, author = {改森信吾 and 川崎修嗣 and 東正樹 and 高野幹夫}, title = {Ln2CuSnO6 (Ln=La, Pr, Nd, Sm)の高圧合成}, journal = {粉体および粉末冶金}, year = 1997, }