A Large 24-Membered-Ring Germanate Zeolite-Type Open-Framework Structure with Three-Dimensional Intersecting Channels This work was supported by the NSF of China (Grant No. 29873012 and 29925309), National Education Ministry, State Key Basic Research Program of PRC (G2000048001) Shanghai Science Foundation, and the Key Laboratory of Inorganic Hydrothermal Synthesis, Jilin University. We thank Prof. S. Feng and Dr. Z. Shi for invaluable discussions
Angew Chem Int Ed Engl. 2001 Oct 1;40(19):3503.
doi: 10.1002/1521-3773(20011001)40:19<3503::aid-anie22223503>3.0.co;2-w.