Wilhelm, K. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society; Department Sun and Heliosphere, Max Planck Institute for Solar System Research, Max Planck Society;
Doschek, E. E., Laming, J. M., Doschek, G. A., Feldman, U., & Wilhelm, K. (1999). A comparison between measurements of solar EUV spectral line intensities emitted by C, N, O, and S ions and theoretical calculations. Astrophysical Journal, 518, 909-917.