#### Volume 9, issue 1 (2009)

 1 S Galatius, I Madsen, U Tillmann, Divisibility of the stable Miller–Morita–Mumford classes, J. Amer. Math. Soc. 19 (2006) 759 MR2219303 2 I Madsen, U Tillmann, The stable mapping class group and $Q(\mathbb{C} P^\infty_+)$, Invent. Math. 145 (2001) 509 MR1856399 3 H Toda, Composition methods in homotopy groups of spheres, Annals of Math. Studies 49, Princeton Univ. Press (1962) MR0143217