OSCILLATOR STRENGTH DETERMINATIONS FOR Δn=0 TRANSITIONS IN Be-LIKE IONS OF THE THIRD PERIOD ELEMENTS. D.J. Pegg, J.P. Forester, P.M. Griffin, G.D. Alton, S.B. Elston, B.M. Johnson, M. Suter, R.S. Thoe et C.R. Vane J. Phys. Colloques, 40 C1 (1979) C1-205-C1-207 DOI: 10.1051/jphyscol:1979141