homepages/48/4399 conf/dsrt/2011 journals/concurrency/GrimsteadAW09 conf/ccgrid/Al-SaidiAGR09 conf/parco/BeachGWA09 conf/tpcg/GrimsteadA09 journals/aes/ShuAR08 journals/aes/ShuRAD07 journals/cse/GrimsteadWAKM07 conf/gcc/ShuA07 conf/dsrt/GrimsteadWA05 conf/vrml/GrimsteadAW05 conf/isms/AvisKM04 conf/sc/GrimsteadAW04 conf/miccai/NavaMKAM03