1. Numerical evaluation of the redistribution function RII−A(x, x′) and of the associated scattering integral
2. Auer, L. H. 1987, in Numerical Radiative Transfer, ed. W. Kalkofen (Cambridge: Cambridge Univ. Press), 101
3. Avrett, E. H., Hoflich, P., Uitenbroek, H. & Ulmschneider, P. 1996, in ASP Conf. Ser. 109, Proc. Ninth Cambridge Workshop on Cool Stars: Stellar Systems and the Sun, ed. R. Pallavicini & A. K. Dupree (San Francisco: ASP), 723