1.

Conference Proceedings
Conference Proceedings
1. The study and application of assembly virtual coal mine developing system on PC
Li, X. ; Yan, Y. ; Zhang, J. ; Li, J. ; Chen, H.
Pub. info.: Fourth International Conference on Virtual Reality and Its Applications in Industry : 23-25 October 2003, Tianjin, China.  pp.351-356,  2004.  Bellingham, Wash., USA.  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5444
2.

Conference Proceedings
Conference Proceedings
2. Research on the semiconductor laser detection system of a traffic accident
Xin, D. ; Zhang, J. ; Li, J. ; Hu, F.
Pub. info.: Semiconductor Lasers and Applications II.  pp.182-188,  2004.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5628