Inclusive four-jet production at 7 and 13 TeV: Azimuthal profile in multi-Regge kinematics F. Caporale, F. G. Celiberto, G. Chachamis, D. Gordo Gómez and A. Sabio Vera Eur. Phys. J. C, 77 1 (2017) 5 Published online: 29 December 2016 DOI: 10.1140/epjc/s10052-016-4557-z