Citation: Jie-Peng Zhang; Susumu Kitagawa (2008). Supramolecular Isomerism, Framework Flexibility, Unsaturated Metal Center, and Porous Property of Ag(I)/Cu(I) 3,3',5,5'-Tetrametyl-4,4'-Bipyrazolate. Journal of the American Chemical Society, 130, pp. 907-917.