C. Granja Bustamante, V. Linhart, M. Platkevič, J. Jakůbek, S. Pospíšil, T. Slavíček, E. Krousky, O. Renner: Active Detectors for Plasma Soft X Ray Detection at PALS. Acta Polytechnica 50(2), 12-21 (2010).