WO2007110663-A2  LIMOGES B R ET AL: "Electrocatalyst materials for fuel cells based on the polyoxometalates [PMo(12-n)VnO40] (3+n)- (n = 0-3)" ELECTROCHIMICA ACTA, ELSEVIER SCIENCE PUBLISHERS, BARKING, GB, vol. 50, no. 5, 15 January 2005 (2005-01-15), pages 1169-1179, XP004731013 ISSN: 0013-4686WO2007110663-A3  LIMOGES B R ET AL: "Electrocatalyst materials for fuel cells based on the polyoxometalates [PMo(12-n)VnO40](3+n)- (n = 0-3)" ELECTROCHIMICA ACTA, ELSEVIER SCIENCE PUBLISHERS, BARKING, GB, vol. 50, no. 5, 15 January 2005 (2005-01-15), pages 1169-1179, XP004731013 ISSN: 0013-4686;  LIMOGES B R ET AL: "Electrocatalyst materials for fuel cells based on the polyoxometalates [PMo(12-n)VnO40](3+n)- (n = 0-3)", ELECTROCHIMICA ACTA, ELSEVIER SCIENCE PUBLISHERS, BARKING, GB, vol. 50, no. 5, 15 January 2005 (2005-01-15), pages 1169 - 1179, XP004731013, ISSN: 0013-4686;  LIMOGES B R ET AL: "Electrocatalyst materials for fuel cells based on the polyoxometalates [PMo(12-n)VnO40]&lt;(3+n)-&gt; (n = 0-3)", ELECTROCHIMICA ACTA, ELSEVIER SCIENCE PUBLISHERS, BARKING, GB, vol. 50, no. 5, 15 January 2005 (2005-01-15), pages 1169 - 1179, XP004731013, ISSN: 0013-4686,relevantClaims[1-20],relevantPassages[&lt;pp&gt;1169&lt;/pp&gt;&lt;column&gt;2&lt;/column&gt;&lt;line&gt;9&lt;/line&gt;&lt;ppl&gt;1170&lt;/ppl&gt;&lt;coll&gt;1&lt;/coll&gt;&lt;linel&gt;36&lt;/linel&gt;|&lt;pp&gt;1176&lt;/pp&gt;&lt;column&gt;2&lt;/column&gt;&lt;line&gt;12&lt;/line&gt;&lt;ppl&gt;1179&lt;/ppl&gt;&lt;coll&gt;1&lt;/coll&gt;]EP1999811-B1  LIMOGES B R ET AL: "Electrocatalyst materials for fuel cells based on the polyoxometalates [PMo(12-n)VnO40](3+n)- (n = 0-3)" ELECTROCHIMICA ACTA, ELSEVIER SCIENCE PUBLISHERS, BARKING, GB, vol. 50, no. 5, 15 January 2005 (2005-01-15), pages 1169-1179, XP004731013 ISSN: 0013-4686EP1999811-B8  LIMOGES B R ET AL: "Electrocatalyst materials for fuel cells based on the polyoxometalates [PMo(12-n)VnO40](3+n)- (n = 0-3)" ELECTROCHIMICA ACTA, ELSEVIER SCIENCE PUBLISHERS, BARKING, GB, vol. 50, no. 5, 15 January 2005 (2005-01-15), pages 1169-1179, XP004731013 ISSN: 0013-4686US9005828-B2  S.R. Alley and W. Henderson, "Synthesis and characterization of ferrocenyl-phosphonic and -arsonic acids," J. Organomet. Chem., 637-639, 2001, 216-229.;  I. Bernal et al., "Iron(II) Complexes of Polydentate Aminopyridyl Ligands and an Exchangeable Sixth Ligand; Reactions with peroxides . . . " J. Chem. Soc., Dalton. Trans., 1995, 3667-3675.;  Chang, et al., "Synthesis and Characterization of Bis(d-2-pyridylmethanamine)ruthenium(II)," Inorg. Chem. 2004, 43, 1735-1742.;  R. Dillon, S. Sriinivasan, A.S. Arico, V. Antonucci, "International Activities in DMFC R&D: status of technologies and potential applications," J. Power Sources, 127, 2004, 112-126.;  W. R. Harris et al., "Chelating Tendencies of Pyridyl-Containing Polyamines and Oxygenation of the Cobaltous Complexes," Inorg. Chem., 1978, 17, 889-894.;  A. Heinzel, V.M. Barragan, "A review of the state-of-the-art of the methanol crossover in direct methanol fuel cells," J. Power Sources, 84, 1999, 70-74.;  M.P. Hogarth, T.R. Ralph, "Catalysis for Low Temperature Fuel Cells," Platinum Metal Reviews, 46, 2002, 146-164.;  Limoges, B.R. et al. "Electrocatalyst materials for fuel cells based on the polyoxometalates [PMo(12-n) Vn040](3+n)-(n=0-3)", Electrochimica Acta, Elsevier Scient Publishers, Barking, GB, vol. 50, No. 5, Jan. 15, 2005pp. 1169, 1170, 1176-1179.;  M. Lubben et al., "Nonheme Iron Centers in Oxygen Activation: Characterization of an Iron(III) Hydroperoxide Intermediate," Angew. Chem. Int. Engl., 34, 1995, 1512-1514.;  D. L. Reger et al. , "Synthesis and structural characterization of the bitopic ferrocene-based tris(pyrazolyl)methane ligand Fe[C5H4CH2OCH2C(pz)3]2 (pz=pyrazolyl ring)" J. Chem. Crystallography, 35, 2005, 217-225.;  H. Sato et al., "Convenient Synthesis of N,N,N',N'Tetrakis(2-pyridylmethyl)-~a,~w-alkanediamines Using a Phase-Transfer Catalyst," Synthesis, 1992, 539-540.;  M. Tamura et al., "Superoxide Dismutase Activity of Iron(II) TPEN complex and Its Derivatives," Chem. Pharm. Bull., 48, 2000, 1514-1518.;  M. Van den Heuval et al., "Synthesis of a Non-Heme Template for Attaching Four Peptides: An Approach to Artificial Iron(II)-Containing Peroxidases," J. Organ. Chem., 69, 2004, 250-262.;  V. Neburchilov, J. Martin, H. Wang, J. Zhang, "A Review of Polymer Electrolyte Membranes for Direct Methanol Fuel Cells," Journal of Power Sources, 2007, vol. 169, pp. 221-238.;  J.G. Roelfes, "Models for Non-Heme Iron Containing Oxidation Enzymes," Jun. 4, 1972, pp. 1-154.