Distinguishing ‘Higgs’ spin hypotheses using γγ and WW ∗ decays John Ellis, Ricky Fok, Dae Sung Hwang, Verónica Sanz and Tevong You Eur. Phys. J. C, 73 7 (2013) 2488 Published online: 16 July 2013 DOI: 10.1140/epjc/s10052-013-2488-5