Christian S. Jensen Dalia Tiesyte Nerius Tradisauskas The COST Benchmark-Comparison and Evaluation of Spatio-temporal Indexes. 125-140 2006 conf/dasfaa/2006 DASFAA http://dx.doi.org/10.1007/11733836_11 db/conf/dasfaa/dasfaa2006.html#JensenTT06