Comments on: Thoughts on assuring the quality of VGI (Goodchild and Li, 2012)

Comments on: Thoughts on assuring the quality of VGI (Goodchild and Li, 2012) https://rose.geog.mcgill.ca/wordpress/?p=5141 Thu, 09 Nov 2017 19:16:04 +0000 hourly 1 https://wordpress.org/?v=5.8.10