TY - JOUR AU - Robert Wood AU - Chris Greene BT - Physical Review A DA - Jan-02-1994 DO - 10.1103/PhysRevA.49.1029 PY - 1994 SP - 1029 EP - 1040 T2 - Physical Review A TI - Asymmetric two-electron excitations in atomic strontium and barium VL - 49 SN - 1050-2947 ER -