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Figure 1 | International Journal of Health Geographics

Figure 1

From: How well do modelled routes to school record the environments children are exposed to?: a cross-sectional comparison of GIS-modelled and GPS-measured routes to school

Figure 1

Example of GIS and GPS routes between home (black circle) and school (black pentagon). The 50 m buffer around the GIS route is used to assess overlap with GPS routes. NB to protect participant anonymity these are simulated data. © Crown Copyright/database right 2013. An Ordnance Survey/EDINA supplied service.

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