Curdt, W. Department Sun and Heliosphere, Max Planck Institute for Solar System Research, Max Planck Society; MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Feldman, U., Landi, E., & Curdt, W. (2004). Newly identified forbidden transitions within the ground configuration of ions of very low abundance P, Cl, K, and Co. Astrophysical Journal, 607, 1039-1045. doi:10.1086/383532.