De-Liang Yao, D. Siemens, V. Bernard, E. Epelbaum, A. M. Gasparyan, et al.. Pion-nucleon scattering in covariant baryon chiral perturbation theory with explicit Delta resonances.
Journal of High Energy Physics, Springer Verlag (Germany), 2016, 05, pp.038.
⟨10.1007/JHEP05(2016)038⟩.
⟨in2p3-01335911⟩