9 
Yamagata, Yoshiki (JAPAN) 
Unmixing Wetland Vegetation Types by Subspace Method Using Hyper Spectral Casi 
Image 
Yamamoto, Yukiyo (JAPAN) 
The Application of Neural Networks to GIS in the Construction of Land Evaluation 
Models 
Yang, Chieh-Chung (CHINA-TAIPEI) 
A GIS for the Management of the Low Altitude Experimental Station at Taiwan 
Endemic Species Research Institute 
Yang, Xiaojun (UNITED STATES) 
Satellite Monitoring of the Dynamic Environmental Change of the Active Yellow River 
Delta, China 
Yoshimura, Mitsunori (JAPAN) 
Spectral Feature of Rice Leaves Infected by Blast 
Yu, Genong (P.REPUBLIC OF CHINA) 
Agricultural Land Investigation and Change Detection by Incorporating GIS and 
Satellite Remote Sensing Case Studies in Sichuan Province, China 
Yu, Jiang (UNITED STATES) 
Rough Area Soil Erosion Assessment Via GIS Modeling 
Zavoianu, Florea (ROMANIA) 
Etude de la dynamique de la zone urbaine de Bucarest a l'aide des donnees TM de 
Landsat et HRV de SPOT 
Zullo Junior, Jurandir (BRAZIL) 
Atmospheric Correction of Satellite images in a Tropical Region 
Appendix 
Colour Pages 
Authors and Co-authors Index - ISPRS Commission VII 
Keywords Index - Volume XXXI, Part B7 - ISPRS Commission VII 
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