Mazzalay, X. High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society;
Rodíguez-Ardila, A., Riffel, R., Mazzalay, X., & Portilla, J. G. (2012). High-ionization gas in active galactic nuclei: line profiles and physical conditions. In G. Chartas, F. Hamann, & K. M. Leighly (Eds.), AGN Winds in Charleston (pp. 144-148).