1.

Conference Proceedings
Conference Proceedings
1. Monitoring severe drought in northern China in 1997 using meteorological satellite remote sensing
Xiao,Q. ; Chen,W. ; Du,L. ; Guo,L.
Pub. info.: Optical remote sensing of the atmosphere and clouds : 15-17 September 1998, Beijing, China.  pp.484-498,  1998.  Bellingham.  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 3501
2.

Conference Proceedings
Conference Proceedings
2. Variation of NDVI distribution under doubled CO2
Du,P. ; Guo,L. ; Xiao,Q. ; Chen,W.
Pub. info.: Optical remote sensing for industry and environmental monitoring : 15-17 September, 1998, Beijing, China.  pp.128-132,  1998.  Bellingham, Washington.  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 3504