Citation: Chun-Yan Sun; Shu-Xia Liu; Da-Dong Liang; Kui-Zhan Shao; Yuan-Hang Ren; Zhong-Min Su (2009). Highly Stable Crystalline Catalysts Based on a Microporous Metal-Organic Framework and Polyoxometalates. Journal of the American Chemical Society, 131, pp. 1883-1888.