ER01 - Spatial and Temporal Databases DISTIL: A Design Support Environment for Conceptual Modeling of Spatio-temporal Requirements Sudha Ram Richard T. Snodgrass Vijay Khatri Yousub Hwang A Design of Topological Predicates for Complex Crisp and Fuzzy Regions Markus Schneider Tripod: A Comprehensive Model for Spatial and Aspatial Historical Objects Tony Griffiths Alvaro A. A. Fernandes Norman W. Paton Keith T. Mason Bo Huang Michael F. Worboys Return to ER01 session listing ©2004 Association for Computing Machinery