Songnian Li Editor

Songnian Li is Associate Professor in Geomatics Engineering at the Ryerson University, Canada. He is the Chair of the ISPRS Working Group IV/5 on "Distributed, Web-based Geoinformation Services and Applications". His current research interests include web mapping and geospatial services, collaborative GIS systems and decision support, geospatial data acquisition, and spatiotemporal analysis applications.

Suzana Dragicevic is Professor at Geography Department at Simon Fraser University, Canada. She is the Secretary of the ISPRS Working Group IV/5 on "Distributed, Web-based Geoinformation Services and Applications". Her primary research interests include geographic information systems (GIS) and science, spatial data analysis and modelling, complex systems, fuzzy sets and systems, temporal GIS, web-based and collaborative GIS.

Bert Veenendaal is Professor in Geographic Information Science and Head of Department of Spatial Sciences at Curtin University of Technology, Australia. He is a co-chair of the ISPRS Working Group IV/5 on "Distributed, Web-based Geoinformation Services and Applications". His current research interests include geographic information science, geospatial analysis and data handling, geospatial web mapping and services, collaborative GIS and virtual/interactive e-learning.