"F. Yamada,T. Ono,H. Tanaka,J. Yamaura","Orbital Configurations and Magnetic Properties of Double-Layered Antiferromagnet Cs<sub>3</sub>Cu<sub>2</sub>Cl<sub>4</sub>Br<sub>3</sub>",,"J. Phys. Soc. Jpn.",,"Vol. 76",,"pp. 014708 (1-5)",2007,