Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsInversion Curve of Joule-Thomson Using the Peng-Robinson Cubic Equation of Statehttp://demonstrations.wolfram.com/InversionCurveOfJouleThomsonUsingThePengRobinsonCubicEquatio/]]>http://demonstrations.wolfram.com/InversionCurveOfJouleThomsonUsingThePengRobinsonCubicEquatio/