Figure 3
![Figure 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1476-072X-10-15/MediaObjects/12942_2010_Article_409_Fig3_HTML.jpg)
System of data input and analysis: new reliable data collected using Cybertracker , new or existing data mapped and analysed in Open Jump , service availability modelling conducted in ArcView using the AccessMod© extension.
System of data input and analysis: new reliable data collected using Cybertracker , new or existing data mapped and analysed in Open Jump , service availability modelling conducted in ArcView using the AccessMod© extension.