TA  Pikuz, A Faenov, Ya , Fraenkel, M , Zigler, A , Flora, F , Bollanti, S , Di Lazzaro, P , Letardi, T , Grilli, A , Palladino, L , and others, . 2001. ?Shadow Monochromatic Backlighting: Large-Field High Resolution X-Ray Shadowgraphy With Improved Spectral Tunability?. Laser And Particle Beams, 19, Pp. 285?293.