Competing particle–hole excitations in 30Na: Constraining state-of-the-art effective interactions oleh M. Petri, P. Fallon, A.O. Macchiavelli, S. Heil, E. Rodriguez-Vieitez, D. Bazin, C.M. Campbell, R.M. Clark, M. Cromaz, A. Gade, T. Glasmacher, I.Y. Lee, S. Malbrunot-Ettenauer, S. Paschalis, A. Ratkiewicz, J.R. Terry, D. Weisshaar, M. Wiedeking