1.

Conference Proceedings
Conference Proceedings
1. Information theory on the shape of the scanning objective aperture and the quality of color-separation image
Zhang,Y. ; Xu,Q. ; Chen,L.
Pub. info.: Electronic imaging and multimedia systems II : 18-19 September, 1998, Beijing, China.  pp.315-320,  1998.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 3561
2.

Conference Proceedings
Conference Proceedings
2. Polydispersities by dynamic light scattering
Zhang,Y. ; Xu,Q. ; Zhu,T. ; Ni,X.
Pub. info.: Optical Technology in Fluid, Thermal, and Combustion Flow III.  pp.713-720,  1997.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 3172