Structure of Ca in a phenomenological shell modelA. O. Macchiavelli, H. L. Crawford, R. M. Clark, P. Fallon, I. Y. Lee, C. M. Campbell, M. Cromaz, A. Frotscher, C. Porzio and E. RiceEur. Phys. J. A, 58 8 (2022) 144DOI: https://doi.org/10.1140/epja/s10050-022-00763-1