Reported: Yarxiv ref: 1709.08615doi: 10.1007/JHEP07(2018)129Authors: G.Heinrich, A.Maier, R.Nisius, J.Schlenk, M.Schulze, L.Scyboz, J.WinterObjective: A4: Heavy quark productionJunior Researcher: SchlenkNode: UDUR