T. Yamada, Y. Funaki, T. Myo, H. Horiuchi, K. Ikeda, et al.. Isoscalar monopole excitations in $^{16}$O: $\alpha$-cluster states at low energy and mean-field-type states at higher energy.
Physical Review C, American Physical Society, 2012, 85, pp.034315.
⟨10.1103/PhysRevC.85.034315⟩.
⟨in2p3-00638704⟩