TY - JOUR AU - E. Smith AU - John Cooper AU - W. Chappell AU - T. Dillon BT - Journal of Quantitative Spectroscopy and Radiative Transfer DA - Jan-10-1971 DO - 10.1016/0022-4073(71)90114-2 PY - 1971 SP - 1567 EP - 1576 T2 - Journal of Quantitative Spectroscopy and Radiative Transfer TI - An impact theory for Doppler and pressure broadening-II. Atomic and molecular systems VL - 11 SN - 00224073 ER -