Uncovering the scaling laws of hard exclusive hadronic processes in a comprehensive endpoint model Sumeet K. Dagaonkar, Pankaj Jain and John P. Ralston Eur. Phys. J. C, 74 8 (2014) 3000 Published online: 12 August 2014 DOI: 10.1140/epjc/s10052-014-3000-6