Grassroots groups as stakeholders in spatial data infrastructures: challenges and opportunities for local data development and sharing.

Sarah Elwood Grassroots groups as stakeholders in spatial data infrastructures: challenges and opportunities for local data development and sharing. 71-90 2008 22 International Journal of Geographical Information Science 1 http://dx.doi.org/10.1080/13658810701348971 db/journals/gis/gis22.html#Elwood08