TY - JOUR AU - E. Smith AU - John Cooper AU - Larry Roszman BT - Journal of Quantitative Spectroscopy and Radiative Transfer DA - Jan-12-1973 DO - 10.1016/0022-4073(73)90057-5 PY - 1973 SP - 1523 EP - 1538 T2 - Journal of Quantitative Spectroscopy and Radiative Transfer TI - An analysis of the unified and scalar additivity theories of spectral line broadening VL - 13 SN - 00224073 ER -