Citation: Jian Zhang; Zhao-Ji Li; Yao Kang; Jian-Kai Cheng; Yuan-Gen Yao (2004). Hydrothermal Syntheses, Crystal Structures, and Properties of a Novel Class of 3,3',4,4'-Benzophenone-tetracarboxylate (BPTC) Polymers. Inorganic Chemistry, 43, pp. 8085-8091.