Backward timelike Compton scattering to decipher the photon content of the nucleon Bernard Pire, Kirill M. Semenov-Tian-Shansky, Alisa A. Shaikhutdinova and Lech Szymanowski Eur. Phys. J. C, 82 7 (2022) 656 Published online: 30 July 2022 DOI: 10.1140/epjc/s10052-022-10587-4