“Origin of X-Ray Spectral Variation and the Seemingly Broad Iron-Line Spectral Feature in Seyfert Galaxies”.
Acta Polytechnica CTU Proceedings 1, no. 1 (December 4, 2014): 146–150. Accessed April 8, 2025.
https://ojs.cvut.cz/ojs/index.php/APP/article/view/2371.