Searches for QCD instantons with forward proton tagging Marek Tasevsky, Valery Khoze, Daniel Milne and Michail Ryskin Eur. Phys. J. C, 83 1 (2023) 35 Published online: 18 January 2023 DOI: 10.1140/epjc/s10052-023-11178-7