TY - JOUR AU - Alan Gallagher BT - Physical Review A DA - Jan-10-1991 DO - 10.1103/PhysRevA.44.4249 PY - 1991 SP - 4249 EP - 4259 T2 - Physical Review A TI - Associative ionization in collisions of slowed and trapped sodium VL - 44 SN - 1050-2947 ER -