Nagender Bandi Chengyu Sun Divyakant Agrawal Amr El Abbadi Fast computation of spatial selections and joins using graphics hardware. 1073-1100 2007 32 Inf. Syst. 8 http://dx.doi.org/10.1016/j.is.2006.12.001 db/journals/is/is32.html#BandiSAA07