Woods, T. E. High Energy Astrophysics, MPI for Astrophysics, Max Planck Society;
Gilfanov, M. High Energy Astrophysics, MPI for Astrophysics, Max Planck Society;
Woods, T. E., & Gilfanov, M. (2016). Where are all of the nebulae ionized by supersoft X-ray sources? Monthly Notices of the Royal Astronomical Society, 455(2), 1770-1781. doi:10.1093/mnras/stv2423.