... & Francis Group, LLC Dynamic and Mobile GIS: Investigating Changes in Space and Time 200 explained below in this section, and the overall results in Section 11 .5. All of these tests basically ... Group, LLC Dynamic and Mobile GIS: Investigating Changes in Space and Time 210 References Adams, P., Ashwell, G. and Baxter, R. (2003) ‘Location-based services - an overview of the standards’, ... Office, 20/20 05 - 7 February 20 05. © 2007 by Taylor & Francis Group, LLC Dynamic and Mobile GIS: Investigating Changes in Space and Time 196 present an important challenge to individual...