NexusScout: An Advanced Location-Based Application on a Distributed, Open Mediation Platform Daniela Nicklas, Matthias Grossmann, and Thomas Schwarz   View Paper (PDF)   Return to Distributed Information Management (Session D2) Abstract #64257;nd her friends by displaying other mobile users. The platform facilitates these functions by transparently combining spatial data from a dynamically changing set of data providers, tracking mobile objects and observing registered spatial events. ©2004 Association for Computing Machinery