Aiman Erbad Michael Blackstock Adrian Friday Rodger Lea Jalal Al-Muhtadi MAGIC Broker: A Middleware Toolkit for Interactive Public Displays. 509-514 2008 PerCom http://doi.ieeecomputersociety.org/10.1109/PERCOM.2008.109 conf/percom/2008 db/conf/percom/percom2008.html#ErbadBFLA08