Journal of High Energy Physics Journal of High Energy Physics, 2017, 04, pp.124. ⟨10.1007/JHEP04(2017)124⟩ BASE-Bielefeld Academic Search Engine Journal of High Energy Physics, Vol. 1704 (2017) pp. 124-174 Journal of High Energy Physics, Springer Verlag (Germany), 2017, 04, pp.124. ⟨10.1007/JHEP04(2017)124⟩