TY - JOUR AU - E. Enemark AU - Alan Gallagher BT - Physical Review A DA - Jan-07-1972 DO - 10.1103/PhysRevA.6.192 PY - 1972 SP - 192 EP - 205 T2 - Physical Review A TI - Electron Excitation of the Sodium D Lines VL - 6 SN - 0556-2791 ER -