1.

Conference Proceedings

Conference Proceedings
P. Li ; Y. Wen
Pub. info.: Visual communications and image processing '94 : 25-29 September 1994, Chicago, Illinois.  pp.915-920,  1994.  Bellingham, WA.  Society of Photo-optical Instrumentation Engineers
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 2308
2.

Conference Proceedings

Conference Proceedings
P. Li ; L. Li ; J. Wen ; Y. Wen
Pub. info.: Light-emitting diode materials and devices II : 12-14 November 2007, Beijing, China.  pp.68280X-1-68280X-5,  2008.  Bellingham, Wash..  Society of Photo-optical Instrumentation Engineers
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 6828