Komossa, Stefanie High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society;
Grupe, D., Leighly, K. M., & Komossa, S. (2008). First detection of hard X-ray photons in the soft X-ray transient narrow-line Seyfert 1 galaxy WPVS 007: the X-ray photon distribution observed by Swift. Astronomical Journal, 136(6), 2343-2349. doi:10.1088/0004-6256/136/6/2343.