1. D. Binosi et al., Phys. Rev. D 96, 054026 (2017)
2. V.D. Burkert, The 11th International Workshop on the Physics of Excited Nucleons - N*2017. See these proceedings (2017)
3. C.D. Roberts, The 11th International Workshop on the Physics of Excited Nucleons - N*2017. See these proceedings (2017)
4. I.G. Aznauryan, V.D. Burkert, Prog. Part. Nucl. Phys. 67, 1 (2012)
5. V.D. Burkert, C.D. Roberts,
arXiv:1710.02549
[nucl-ex] (2017)