1.

Conference Proceedings
Conference Proceedings
1. Soil erosion effects on soil organic carbon and an assessment within China
Hu, Y. ; Liu, J. ; Zhuang, D. ; Wang, S. ; Yang, F. ; Chen, S.
Pub. info.: Remote sensing and modeling of ecosystems for sustainability : 2-4 August 2004, Denver, Colorado, USA.  pp.301-308,  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.: 5544
2.

Conference Proceedings
Conference Proceedings
2. The application design of a mobile terminal: key technologies of mobile location-based service system
Tong, X. ; Liu, J. ; Wang, Z. ; Wang, S.
Pub. info.: Mobile Service and Application.  pp.108-113,  2004.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5283