The European Physical Journal D : Atomic, molecular, optical and plasma physics The European Physical Journal D : Atomic, molecular, optical and plasma physics, EDP Sciences, 2006, 37, pp.201. ⟨10.1140/epjd/e2006-00002-x⟩ The European Physical Journal D : Atomic, molecular, optical and plasma physics, 2006, 37, pp.201. ⟨10.1140/epjd/e2006-00002-x⟩