Citation: Ya-Ching Yang; Yi-Chun Lai; Joel R. Salazar; V\'it\(ezslav Zima; Kwang-Hua Lii; Sue-Lein Wang (2010). Untypical [VOPO4]-Layer in Vanadyl Phosphates with Variant Interlayer Gap of Double-Tiered Template. Inorganic Chemistry, 49, pp. 6196-6202.