A critical phenomenological study of inclusive photon production in hadronic collisions P. Aurenche, M. Fontannaz, J.Ph. Guillet, B. Kniehl, E. Pilon and M. WerlenEur. Phys. J. C, 9 1 (1999) 107-119DOI: https://doi.org/epjc/v9/p107(epjc018)