1 Erratum to: Eur. Phys. J. C (2020) 80:665 https://doi.org/10.1140/epjc/s10052-020-8213-2

In the original version of this article, the names of four authors were missing in the author list: L. Perasso, O. Pinazza, C. Pinto and S. Pisano.

The original article has been corrected.