Martien Molenaar, Sylvia de Hoop (Eds.):
Advanced Geographic Data Modelling 1994 (AGDM'94), Spatial Data Modelling and Query Languages for 2D and 3D Applications, Proceedings, Delft, The Netherlands, 12-14 September 1994. Published by the Netherlands Geodetic Commission, Publications on Geodesy No. 40
Opening Address
Jan van Roessel: The Vector Overlay Puzzle: Where do the Pieces Fit?
1-
Semantic Data Models
Mark Gahegan: Formal Semantics for the Integration of Image Data into GIS.
19-
Alia I. Abdelmoty, M. Howard Williams: Approaches to the Representation of Qualitative Spatial Relationships for Geographic Databases: A Critical Survey and Possible Extensions.
204-