Xu, Yan; Cheng, Liying; You, Wansheng . (2006). Hydrothermal Synthesis and Structural Characterizations of Two New Germanates with a Novel Topological Framework and Unusual Ge
<sub/>4</sub>
(OH)
<sub/>4</sub>
Cubane. Inorganic Chemistry, 45(19), 7705–7708.
doi:10.1021/ic0606779
