béryllium

[1969] Lithium and Beryllium in Stars ; George Wallerstein ; Peter S. Conti ; Annual Review of Astronomy and Astrophysics 7 (1969) p. 99 [lien]
[2000] Lithium–beryllium–boron: origin and evolution ; Elisabeth Vangioni-Flam ; Michel Cassé ; Jean Audouze ; Physics Reports 333 (2000) p. 365 [lien]