Industrial optical sensing : 29 - 30 June 1988, Dearborn, Mich.
Sixth International Conference on Correlation Optics : 16 - 19 September 2003, Chernivtsi, Ukraine
Optical engineering for sensing and nanotechnology : (ICOSN 2001), 6 - 8 June 2001, Yokohama, Japan
Optics of crystals : 26 - 30 September 2000, Mozyr, Belarus