R. Bonciani, A. Ferroglia, T. Gehrmann, A. von Manteuffel, C. Studerus. Two-Loop Leading Color Corrections to Heavy-Quark Pair Production in the Gluon Fusion Channel.
Journal of High Energy Physics, Springer, 2011, 01, pp.102.
⟨10.1007/JHEP01(2011)102⟩.
⟨in2p3-00541694⟩