External Links

    Journal: J. Location Based Services

    Volume 4, Issue 1

    1 -- 2Jonathan Raper. Editorial
    3 -- 27Jesper Kjeldskov, Claus M. Christensen, Klaus K. Rasmussen. GeoHealth: a location-based service for home healthcare workers
    28 -- 52Matt Duckham, Stephan Winter, Michelle Robinson. Including landmarks in routing instructions
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