TY - JOUR AU - B. Christensen-Dalsgaard BT - Physical Review A DA - Jan-02-1984 DO - 10.1103/PhysRevA.29.470 PY - 1984 SP - 470 EP - 487 T2 - Physical Review A TI - Two-electron correlation: Diabatic states UR - http://link.aps.org/doi/10.1103/PhysRevA.29.470 VL - 29 SN - 0556-2791 ER -