Bibliography
H. Johansson and C. Forssén. Fast and accurate evaluation of Wigner $3j$, $6j$, and $9j$ symbols using prime factorization and multiword integer arithmetic. SIAM Journal on Scientific Computing, 38(1):A376–A384, 2016. URL: https://doi.org/10.1137/15M1021908, arXiv:https://doi.org/10.1137/15M1021908, doi:10.1137/15M1021908.
R. Larsson and B. Lankhaar. Zeeman effect splitting coefficients for ClO, OH and NO in some earth atmosphere applications. Journal of Quantitative Spectroscopy and Radiative Transfer, 224:107050, 2020. doi:10.1016/j.jqsrt.2020.107050.
R. Larsson, B. Lankhaar, and P. Eriksson. Updated Zeeman effect splitting coefficients for molecular oxygen in planetary applications. Journal of Quantitative Spectroscopy and Radiative Transfer, 224:432–438, 2019. doi:10.1016/j.jqsrt.2018.12.004.
Michael I. Mishchenko, Larry D. Travis, and Andrew A. Lacis. Scattering, Absorption and Emission of Light by Small Particles. Cambridge University Press, 2002. ISBN 0-521-78252.
W.H. Press, S.A. Teukolsky, W.T. Vetterling, and B.P. Flannery. Numerical recipes in C. Cambridge University Press, 2 edition, 1997.
Mofreh R. Zaghloul and Ahmed N. Ali. Algorithm 916: computing the faddeyeva and voigt functions. ACM Trans. Math. Softw., 38(2):15:1–15:22, January 2012. URL: http://doi.acm.org/10.1145/2049673.2049679, doi:10.1145/2049673.2049679.