T Pikuz, Faenov, A , Skobelev, I , Magunov, A , Labate, L , Gizzi, LA , Galimberti, M , Zigler, A , Baldacchini, G , Flora, F , and others, . 2004. “Easy Spectrally Tunable Highly Efficient X-Ray Backlighting Schemes Based On Spherically Bent Crystals”. Laser And Particle Beams, 22, Pp. 289–300.