Citation: Beekman, Matt; Kaduk, James A; Huang, Qing; Wong-Ng, Winnie; Yang, Zhi; Wang, Dongli; Nolas, George S (2007). Synthesis and crystal structure of Na1-xGe3+z: a novel zeolite-like framework phase in the Na-Ge system.. Chemical communications (Cambridge, England), , pp. 837-839.