Transportation energy conservation : reconnaissance mission to Costa Rica June 3-16, 1984.
Prospects for improving the fuel economy of light-duty vehicles. Energy policy.
Driver energy conservation awareness training : review and recommendations for a national program. ORNL/TM.
Road transport energy conservation in Costa Rica.
Vehicle stock modelling of highway energy use : Tunisian and US applications. Energy Policy.
Motor fuel choice : an econometric analysis. Transpn. Res.-A.