Jacque Raynal, ECIS, and $$M_n/M_p$$ values in radioactive nuclei P. D. Cottle, K. W. Kemper and L. A. Riley Eur. Phys. J. A, 56 10 (2020) 256 Published online: 07 October 2020 DOI: 10.1140/epja/s10050-020-00250-5