@article{Bellazzini_2021,
title={Positive moments for scattering amplitudes},
volume={104},
ISSN={2470-0029},
url={http://dx.doi.org/10.1103/physrevd.104.036006},
DOI={10.1103/physrevd.104.036006},
number={3},
journal={Physical Review D},
publisher={American Physical Society (APS)},
author={Bellazzini,
Brando and MirĂ³,
Joan Elias and Rattazzi,
Riccardo and Riembau,
Marc and Riva,
Francesco},
year={2021},
month=aug }