@article {chen2023level,
	title = {Level structures of 56, 58Ca cast doubt on a doubly magic 60Ca},
	journal = {Physics Letters B},
	volume = {843},
	year = {2023},
	pages = {138025},
	publisher = {North-Holland},
	author = {Chen, S. and Browne, F. and Doornenbal, P and Lee, J. and Obertelli, A and Tsunoda, Y and Otsuka, T and Chazono, Y and Hagen, Gaute and Holt, JD and others}
}
