TY - JOUR AU - David Hummer BT - Journal of Quantitative Spectroscopy and Radiative Transfer DA - Jan-04-1991 DO - 10.1016/0022-4073(91)90055-U PY - 1991 SP - 211 EP - 216 T2 - Journal of Quantitative Spectroscopy and Radiative Transfer TI - Asymptotic expansions of the kernel functions for line formation with continuous absorption VL - 45 SN - 00224073 ER -