Shapiee Abd Rahman Subhash Bhalla Mobile Device User Level Interface for Dynamic Access to Spatial Data. 13 2006 conf/IEEEcit/2006 CIT http://doi.ieeecomputersociety.org/10.1109/CIT.2006.121 db/conf/IEEEcit/IEEEcit2006.html#RahmanB06