1. New York City Transit (NYCT) Hybrid (125 order) and CNG Transit Buses: Final Evaluation Results. Tech. Rep. NREL/TP-540-40125;Barnitt,2006
2. Washington Metropolitan Area Transit Authority: Compressed Natural Gas Transit Bus Evaluation. Tech. Rep. NREL/TP-540-37626;Chandler,2006
3. Alameda-Contra Costa Transit District (AC Transit) Fuel Cell Transit Buses: Third Evaluation Report. Tech. Rep. NREL/TP-560-43545-1;Chandler,2008
4. Connecticut Transit (CTTRANSIT) Fuel Cell Transit Bus: Second Evaluation Report. Tech. Rep. NREL/TP-560-45670-1;Chandler,2009
5. SunLine Transit Agency Fuel Cell Transit Bus: Fourth Evaluation Report. Tech. Rep. NREL/TP-560-44646-1;Chandler,2009