Crawley, Drury B, Linda K Lawrie, Curtis O Pedersen, Frederick C Winkelmann, Michael J Witte, Richard K Strand, Richard J Liesen, Walter F Buhl, Yu Joe Huang, Robert H Henninger, Jason Glazer, Daniel E Fisher, Don B Shirley, Brent T Griffith, Peter G Ellis, and Lixing Gu. "EnergyPlus: An Update." SimBuild 2004, Building Sustainability and Performance Through Simulation 2004.