Andrey Grozin, Johannes M. Henn, Gregory P. Korchemsky, Peter Marquard. The three-loop cusp anomalous dimension in QCD and its supersymmetric extensions.
Journal of High Energy Physics, Springer Verlag (Germany), 2016, 2016 (1),
⟨10.1007/JHEP01(2016)140⟩.
⟨cea-01297372⟩