This presentation discusses the differences between meanings of various geographical information definitions.
Reference:
Cooper, AK. 2015. VGI, crowd-sourcing, citizen science and neogeography are not the same!. In: United Nations Economic Commission for Africa Expert Group Meeting on Volunteer Geographic Information (VGI), 21-22 November 2015, Nairobi, Kenya
Cooper, A. K. (2015). VGI, crowd-sourcing, citizen science and neogeography are not the same!. United Nations Economic Commission for Africa. http://hdl.handle.net/10204/9470
Cooper, Antony K. "VGI, crowd-sourcing, citizen science and neogeography are not the same!." (2015): http://hdl.handle.net/10204/9470
Cooper AK, VGI, crowd-sourcing, citizen science and neogeography are not the same!; United Nations Economic Commission for Africa; 2015. http://hdl.handle.net/10204/9470 .