TY - JOUR AU - D. Hillier BT - Astronomy and Astrophysics N1 - JILA Pub. 4099 PY - 1990 SP - 116 EP - 124 T2 - Astronomy and Astrophysics TI - An iterative method for the solution of the statistical and radiative equilibrium equations in expanding atmospheres UR - http://adsabs.harvard.edu/full/1990A\%26A...231..116H VL - 231 ER -