Citation: Burkholder, Eric; Golub, Vladimir; O'Connor, Charles J.; Zubieta, Jon (2003). A building block approach to the synthesis of organic--inorganic oxide materials: the hydrothermal synthesis and network structure of [{Ni4(tpypyz)3}{Mo5O15(O3PCH2CH2PO3)}2]·23H2O (tpypyz = tetra-2-pyridylpyrazine). Chemical Communications (Cambridge, United Kingdom), , pp. 2128-2129.