TY - JOUR AU - J. Ward AU - John Cooper AU - E. Smith BT - Journal of Quantitative Spectroscopy and Radiative Transfer DA - Jan-07-1974 DO - 10.1016/0022-4073(74)90036-3 PY - 1974 SP - 555 EP - 590 T2 - Journal of Quantitative Spectroscopy and Radiative Transfer TI - Correlation effects in the theory of combined doppler and pressure broadening-I. Classical theory VL - 14 SN - 00224073 ER -