1. Editorial Note

   • Salvatore Sessa

   Editorial Pages: 369 - 369

2. Automatic fuzzy-rule assessment and its application to the modelling of nitrogen leaching for large regions

   • A. Bárdossy
   • U. Haberlandt
   • V. Krysanova

   Focus Pages: 370 - 385

3. An anytime revision operator for large and uncertain geographic data sets

   • R. Jeansoulin
   • E. Wurbel

   Focus Pages: 386 - 393

4. Fuzzy cognitive maps in GIS data analysis

   • Z.-Q. Liu

   Focus Pages: 394 - 401

5. An agent system for managing uncertainty in the integration of spatio-environmental data

   • F. E. Petry
   • M. A. Cobb
   • D. Ali

   Focus Pages: 402 - 411

6. Multiobjective fuzzy linear programming for sustainable irrigation planning: an Indian case study

   • K. Srinivasa Raju
   • L. Duckstein

   Focus Pages: 412 - 418

7. Application of fuzzy set theory to industrial pollution prevention: production system modeling and life cycle assessment

   • W. E. Woldt
   • B. I. Dvorak
   • M. F. Dahab

   Focus Pages: 419 - 433

8. Rainfall prediction model using soft computing technique

   • K. W. Wong
   • P. M. Wong
   • C. C. Fung

   Focus Pages: 434 - 438