PODOR, Balint; VIGNAUD, D.; TIGINYANU, I. M.; CSONTOS, L.; URSAKI, V. V.; SHONTYA, V. P.(Society of Photo-Optical Instrumentation Engineers, SPIE, 1997)
KARAVANSKII, V. A.; ANASTASSAKIS, Evangelos; RAPTIS, Y. S.; SOKOLOV, V. N.; TIGINYANU, I. M.; URSAKI, V. V.(Society of Photo-Optical Instrumentation Engineers, SPIE, 1996)