1. A. Onuchin, A. Shamov, Yu. Skovpen, A. Vorobov, A. Danilyuk, T. Gorodetskaya, and V. Kuznetsov, Nucl. Instrum. Methods Phys. Res., Sect. A 315, 517 (1992).
2. K. I. Beloborodov, M. Yu. Barnykov, A. R. Buzykaev, A. F.Danilyuk, V. B. Golubev, E. A. Kravchenko, S. A. Kononov, G. D. Minakov, A. P. Onuchin, and S. I. Serednyakov, Nucl. Instrum. Methods Phys. Res., Sect. A 494, 487 (2002).
3. C. Matteuzzi (for the LHCb Collab.), Nucl. Instrum. Methods Phys. Res., Sect. A 494, 409 (2002)
4. M. Buenerd (for the AMS-RICH Collab.), Nucl. Instrum. Methods Phys. Res., Sect. A 553, 264 (2005).
5. M. Contralbrigo, in Proc. of 9
th
International Workshop on Ring Imaging Cherenkov Detectors (RICH 2016), Bled, Slovenia, 2016.