Should SDBMS support a join index?: a case study from CrimeStat.

Pradeep Mohan Ronald E. Wilson Shashi Shekhar Betsy George Ned Levine Mete Celik Should SDBMS support a join index?: a case study from CrimeStat. 37 2008 GIS http://doi.acm.org/10.1145/1463434.1463481 conf/gis/2008 db/conf/gis/gis2008.html#MohanWSGLC08