1. Digital computer simulation: statistical considerations;Fishman,1967
2. Assessing energy policy models: current state and future directions;Greenberger;Ann. Rev. Energy,1979
3. Evaluation of complex models;Gass;Comput. & Ops Res.,1977
4. A procedure for the evaluation of complex models;Gass,1977
5. Guidelines for model evaluation;U.S. General Accounting Office,1979