Berdyugina, S. V., Braun, P. A., Fluri, D. M., & Solanki, S. K. (2005). The molecular Zeeman effect and diagnostics of solar and stellar magnetic fields. III. Theoretical spectral patterns in the Paschen-Back regime. Astronomy and Astrophysics, 444, 947-960. doi:10.1051/0004-6361:20053806.