Restoration of the natural E (1/21+)-E (3/21+) energy splitting in odd-K isotopes towards N= 40 - Sun, YL; Obertelli, A; Doornenbal, P; Barbieri, C; Chazono, Y; Duguet, T; Liu, HN; Navrátil, P; F. Nowacki; Ogata, K; others (Physics Letters B, 2020)