European Physical Journal C: Particles and Fields European Physical Journal C: Particles and Fields, 2017, 77, pp.215. ⟨10.1140/epjc/s10052-017-4717-9⟩ Berlin : Springer (2016). doi:10.3204/PUBDB-2016-06074 European Physical Journal C: Particles and Fields, Springer Verlag (Germany), 2017, 77, pp.215. ⟨10.1140/epjc/s10052-017-4717-9⟩ The European physical journal / C 77(4), 215 (2017). doi:10.1140/epjc/s10052-017-4717-9 European Physical Journal European physical journal : C : particles and fields European Physical Journal C: Particles and Fields, Vol 77, Iss 4, Pp 1-41 (2017)