Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsModeling Disease Dispersion across Two Citieshttp://demonstrations.wolfram.com/ModelingDiseaseDispersionAcrossTwoCities/]]>http://demonstrations.wolfram.com/ModelingDiseaseDispersionAcrossTwoCities/