V. Boutou, Abdul-Rahman Allouche, F. Spiegelmann, J. Chevaleyre, M. Aubert Frécon. Predictions of geometrical structures and ionization potentials for small barium clusters Ba $_{\mathsf{ n}}$.
The European Physical Journal D : Atomic, molecular, optical and plasma physics, EDP Sciences, 1998, 2 (1), pp.63 - 73.
⟨10.1007/s100530050112⟩.
⟨hal-01674118⟩