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2. Anthony R. West, Solid State Chemistry and its applications

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8. Rao & Raveau, Transition Metal Oxides

9. La 2 CuO 4 YBa 2 Cu 3 O 7 BiCu 2 PO 6 (spin ladder system)

10. Rao & Raveau, Transition Metal Oxides

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12. Tsuda et al, Electronic Conduction in Oxides

13. P. A. Cox, Transition Metal Oxides