1 Erratum to: Eur. Phys. J. C (2019) 79:418 https://doi.org/10.1140/epjc/s10052-019-6922-1

The original version of this article unfortunately contains a mistake: the affiliation of the first author Adolfo Cisterna is incorrectly given as “Central de Chile, Vicerrectoria académica, Toesca 1783, Santiago, Chile”. The correct affiliation of the first author Adolfo Cisterna is “Universidad Central de Chile, Vicerrectoría Académica, Tosca 1783, Santiago, Chile”.