• Xu, Y., F. Gbologah, H. Liu, M.O. Rodgers, and R. Guensler (2015). Assessment of Alternative Fuel and Powertrain Transit Bus Options using Real-world Operations Data: Life-cycle Fuel and Emissions Modeling. Applied Energy, 154, 143-159.
• Gbologah, F., Xu, Y., Rodgers, M., & Guensler, R. (2014). Demonstrating a Bottom-Up Framework for Evaluating Energy and Emissions Performance of Electric Rail Transit Options. Transportation Research Record: Journal of the Transportation Research Board, (2428), 10-17.
• Xu, Y., Gbologah, F., Cernjul, G., Kumble, A., Guensler, R., & Rodgers, M. (2013). Comparison of fuel-cycle emissions per passenger mile from multiple bus and rail technologies. In 3rd International Conference on Urban Transportation Systems, Paris, France. Accepted.
• Xu, Y., Lee, D., Gbologah, F., Cernjul, G., Elango, V., Rodgers, M., & Guensler, R. (2013). Load-Based Life-Cycle Greenhouse Gas Emissions Calculator for Transit Buses; An Atlanta, GA Case Study. In 2nd T&DI Green Streets, Highways and Development Conference, ASCE, Austin, TX. Accepted.
• Cernjul, G., Xu, Y., Lee, D. Y., Gbologah, F., Elango, V., Kumble, A., & Guensler, R. (2013). Load-Based Life-Cycle Greenhouse Gas Emissions Calculator: Running Emissions Sensitivity Analysis. In Urban Public Transportation Systems 2013 (pp. 90-102).