Designing optimal experiments: an application to proton Compton scattering J. A. Melendez, R. J. Furnstahl, H. W. Grießhammer, J. A. McGovern, D. R. Phillips and M. T. Pratola Eur. Phys. J. A, 57 3 (2021) 81 Published online: 27 February 2021 DOI: 10.1140/epja/s10050-021-00382-2