Search for: [References = %2212. Haklay M.%2C 2010%2C How good is volunteered geographical information%5C%3F A comparative study of OpenStreetMap and Ordnance Survey datasets%2C Environment and planning B%5C: Planning and design%2C 37 %5C(4%5C)%2C s. 682%E2%80%93703. https%5C:%5C%2F%5C%2Fdoi.org%5C%2F10.1068%5C%2Fb35097%22]

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