2007 · Nataly P. Perevalova, Edward L. Afraimovich, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
2006 · Edward L. Afraimovich, Vladislav V. Kiryushkin, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE