%0 Journal Article %A S.A. Wolpert %T Chern forms and the Riemann tensor for the moduli space ofcurves. %J Inventiones mathematicae %D 1986 %P 119-146 %V 85 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1986__85_143361/ %F IM_1986__85_143361