source : all101031151127469152413083660223Virginia Tech:1010University of Piemonte Orientale:3115Purdue University:11274Indiana University:6915Jet Propulsion Laboratory:2Louisiana State University:4130Texas Tech University:836Computer Science:6LBNL:0University of Colorado:2230k1k2k3k4k5k6k7k8k9k10k11k12kHighcharts.comExport to raster or vector imagePrint the chart