REFERENCES
- National School Bus Fuel Data; American School Bus Council http://www.americanschoolbuscouncil.org/index.php?page=fuel-calculator (http://www.americanschoolbuscouncil.org/index.php?page=fuel-calculator) (Accessed: May 2010 ).
- Special Report 269: the Relative Risks of School Travel ; Transportation Research Board : Washington , DC , 2002 .
- Clean School Bus USA; U.S. Environmental Protection Agency http://www.epa.gov/cleanschoolbus (http://www.epa.gov/cleanschoolbus) (Accessed: February 2008 ).
- Hybrid-Electric Drive Heavy-Duty Vehicle Testing Project ; Prepared for the Defense Advanced Research Projects Agency by the Northeast Advanced Vehicle Consortium : Boston , MA , 2000 .
- Wargo , J. 2002 . Children's Exposure to Diesel Exhaust on School Buses , North Haven , CT : Environment and Human Health .
- Adar , S.D. , Davey , M. , Sullivan , J.R. , Compher , M. , Szpiro , A. and Liu , L.J. 2008 . Predicting Airborne Particle Levels aboard Washington State School Buses . Atmos. Environ. , 42 : 7590 – 7599 .
- Chandler , K. , Walkowicz , K. and Eudy , L. 2002 . New York City Transit Diesel Hybrid-Electric Buses: Final Results , Washington , DC : U.S. Department of Energy (DOE)/ National Renewable Energy Laboratory (NREL) Transit Bus Evaluation Project; DOE .
- Technical Assessment of Advanced Transit Bus Propulsion Systems ; Prepared for the Dallas Area Rapid Transit by Batelle : Columbus , OH , 2002 .
- Chandler , K. and Walkowicz , K. 2006 . King County Metro Transit Hybrid Articulated Buses: Final Evaluation Report , Golden , CO : National Renewable Energy Laboratory . NREL/TP-540-40585
- Clark , N.N. , Borrell , E.R. , McKain , D.L. , Paramo , V.H. , Wayne , W.S. , Vergara , W. , Barnett , R.A. , Gautam , M. , Thompson , G. , Lyons , D.W. and Schipper , L. 2006 . Evaluation of Emissions from New and In-Use Transit Buses in Mexico City, Mexico . Trans. Res. Rec. , 1987 : 42 – 53 .
- Shorter , J.H. , Herndon , S. , Zahniser , M.S. , Nelson , D.D. , Wormhoudt , J. , Demerjian , K.L. and Kolb , C.E. 2005 . Real-Time Measurements of Nitrogen Oxide Emissions from In-Use New York City Transit Buses Using a Chase Vehicle . Environ. Sci. Technol. , 39 : 7991 – 8000 .
- Jackson , E.D. and Holmen , B.A. 2009 . Modal Analysis of Vehicle Operation and Particulate Emissions from Connecticut Transit Buses . Trans. Res. Rec. , 2123 : 76 – 87 .
- Barghout , J. and Haggis , S. 2010 . Plug-In Hybrid Electric School Bus Project: 2010 Program Report , Raleigh , NC : Advanced Energy .
- Garabedian, H.A. Hybrid-Electric School Bus; Vermont Agency of Natural Resources http://www.advancedenergy.org/transportation/phesb/pdfs/EVermont.pdf (http://www.advancedenergy.org/transportation/phesb/pdfs/EVermont.pdf) (Accessed: February 2010 ).
- Plug-In Hybrid-Electric School Bus; Advanced Energy http://www.hybridschoolbus.org (http://www.hybridschoolbus.org) (Accessed: February 2008 ).