The special issue on “GeoWeb 2.0” of the ISPRS International Journal of Geo-Information with guest editors Alexander Zipf and Bernd Resch (both GIScience Research Group, Heidelberg University) is online and can be found here (Open Access).
The special issue aims at exploring new trends in how the production and usage of geographic information are being transformed through the changes being induced by new Web technologies and their shifting usages. It contains five papers dealing with different aspects of Volunteered Geographic Information (VGI) and OpenStreetMap (OSM).