Salmaso, B., Spiga, D., Basso, S., Ghigo, M., Giro, E., Pareschi, G., Tagliaferri, G., Vecchi, G., Pelliciari, C., Burwitz,
V., Sanchez del Rio, M., Ferrari, C., Zappettini, A., Uslenghi, M., Fiorini, M., Parodi, G., Ferreira, I., & Bavdaz, M.
(2018). Progress in the realization of the beam expander testing x-ray facility (BEaTriX)
for testing ATHENA's SPO modules. In J.-W.-A., Den Herder, S., Nikzad, & K., Nakazawa (Eds.),
Space Telescopes and Instrumentation 2018: Ultraviolet to Gamma Ray (pp. 1-10). doi:10.1117/12.2312565.