Search for flavour-changing neutral current top-quark decays t → qZ in proton-proton collisions at √s=13 TeV with the ATLAS detector
Aaboud, M.; Aad, G.; Abbott, B.; Abdinov, O.; Blunier, Sylvain; Díaz, Marco A.; Garay Walls, Francisca; Lee, Graham Richard; Ochoa-Ricoux, Juan Pedro; Olivares Pino, Sebastián Andrés; Rivera Vergara, J. C.; et al. (2018)