Heavy resonances at energy-frontier hadron colliders Clement Helsens, David Jamin, Michelangelo L. Mangano, Thomas G. Rizzo and Michele Selvaggi Eur. Phys. J. C, 79 7 (2019) 569 Published online: 08 July 2019 DOI: 10.1140/epjc/s10052-019-7062-3