Journal of high energy physics 2014(6), 112(2014). doi:10.1007/JHEP06(2014)112 Journal of High Energy Physics, Vol. 1406 (2014) pp. 112-158 OpenAIRE JHEP Journal of High Energy Physics SCOAP3 Repository Lancaster EPrints DESY Publication Database CORE Archive ouverte UNIGE Publikationenserver der Georg-August-Universität Göttingen Universidade do Minho: RepositoriUM SNSF P3 Database arXiv.org e-Print Archive Journal of High Energy Physics, 2014, 06, pp.112. ⟨10.1007/JHEP06(2014)112⟩ Journal of High Energy Physics, Springer, 2014, 06, pp.112. ⟨10.1007/JHEP06(2014)112⟩ Journal of high energy physics 2014(6), 112 (2014). doi:10.1007/JHEP06(2014)112