Lanthanide−Organic Cation Frameworks with Zeolite Gismondine Topology and Large Cavities from Intersected Channels Templated by Polyoxometalate Counterions - Li, Chun-Hong; Huang, Kun-Lin; Chi, Ying-Nan; Liu, Xi; Han, Zhan-Gang; Shen, Long; Hu, Chang-Wen (Inorganic chemistry, 2009)