Volunteered geographic information research in the first decade: a narrative review of selected journal articles in GIScience

[1 ]Key Lab of Guangdong for Utilization of Remote Sensing and Geographical Information System, Guangdong Open Laboratory of Geospatial Information Technology and Application, Guangzhou Institute of Geography, Guangzhou, China

[2 ]Department of Geography, National University of Singapore, Singapore, Singapore

[3 ]'Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou), Guangzhou, China

[4 ]System Planning Branch, Ministry of Transportation Ontario, Toronto, Canada

[5 ]Department of Civil Engineering, Ryerson University, Toronto, Canada

[6 ]Department of Civil and Environmental Engineering, Norwegian University of Science and Technology, Trondheim, Norway

[7 ]GIScience Research Group, Institute of Geography, Heidelberg University, Heidelberg, Germany