TY - JOUR AU - Weiss, A C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 1995-01-01 LA - en M1 - 51 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 1995 TI - Multireferent superposition-of-configurations calculations of core-correlation effects on energy levels and oscillator strengths: Be and B+ ER -