• Fuel and Emissions Calculator for Transit Bus and Rail Technologies
• Li, J. M., Lin, Z., LaClair, T., Davidson, D., Xu, A., Guensler, R., & Lee, D. Y. (2014). Evaluation of GHG emission across transit bus technologies with real-world driving schedules. In 93rd Annual Meeting of the Transportation Research Board, paper (No. 14-0680).