AN UPDATE OF OSCILLATOR STRENGTHS AND PHOTOIONISATION CROSS SECTIONS FOR THE Be ISOELECTRONIC SEQUENCE J. A. TULLY, M. J. SEATON et K. A. BERRINGTONJ. Phys. IV France, 01 C1 (1991) C1-169-C1-178DOI: https://doi.org/10.1051/jp4:1991120