TY - JOUR AU - Fei Zhou AU - L. Rosenberg BT - Physical Review A DA - Jan-02-1991 DO - 10.1103/PhysRevA.43.1336 PY - 1991 SP - 1336 EP - 1344 T2 - Physical Review A TI - Low-frequency expansions for laser-assisted collisions UR - http://link.aps.org/doi/10.1103/PhysRevA.43.1336 VL - 43 SN - 1050-2947 ER -