Search for long-lived heavy neutrinos at the LHC with a VBF trigger J. Jones-Pérez, J. Masias and J. D. Ruiz-Álvarez Eur. Phys. J. C, 80 7 (2020) 642 Published online: 19 July 2020 DOI: 10.1140/epjc/s10052-020-8188-z