TY - JOUR AU - John Cooper AU - E. Smith AU - W. Chappell BT - Physics Letters A DA - Jan-04-1971 DO - 10.1016/0375-9601(71)90915-7 PY - 1971 SP - 363 EP - 364 T2 - Physics Letters A TI - An adiabatic treatment of ion dynamics for forbidden line profiles VL - 34 SN - 03759601 ER -