TY - JOUR AU - M. O'Callaghan AU - Alan Gallagher BT - Physical Review A DA - Jan-06-1989 DO - 10.1103/PhysRevA.39.6190 PY - 1989 SP - 6190 EP - 6205 T2 - Physical Review A TI - Sodium Doppler-free collisional line shapes VL - 39 SN - 0556-2791 ER -