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Technol."},{"key":"ref17\/cit17","doi-asserted-by":"crossref","first-page":"7985","DOI":"10.1021\/es800208d","volume":"42","author":"Zhai H.","year":"2008","journal-title":"Environ. Sci. Technol."},{"key":"ref18\/cit18","doi-asserted-by":"crossref","first-page":"809","DOI":"10.1080\/10473289.2001.10464315","volume":"51","author":"Lloyd A. C.","year":"2001","journal-title":"J. Air Waste Manage. Assoc."},{"key":"ref19\/cit19","volume-title":"Emissions Factors 2009: Report 3\u2014Exhaust Emission Factors for Road Vehicles in the United Kingdom","author":"Boulter P. G.","year":"2009"},{"key":"ref20\/cit20","volume-title":"Comparative Study on Exhaust Emissions from Diesel and CNG-Powered Urban Buses","author":"Coroller P.","year":"2003"},{"key":"ref21\/cit21","doi-asserted-by":"publisher","DOI":"10.4271\/2001-01-2002"},{"key":"ref22\/cit22","volume-title":"Bus Emission Evaluation: 2002\u20132004 Summary Report","author":"Nylund N. O.","year":"2005"},{"key":"ref23\/cit23","doi-asserted-by":"publisher","DOI":"10.4271\/2005-01-3548"},{"key":"ref24\/cit24","doi-asserted-by":"publisher","DOI":"10.4271\/2002-01-2885"},{"key":"ref25\/cit25","doi-asserted-by":"publisher","DOI":"10.4271\/2000-01-1882"},{"key":"ref26\/cit26","doi-asserted-by":"crossref","first-page":"1101","DOI":"10.5194\/acp-11-1101-2011","volume":"11","author":"Smith S. J.","year":"2011","journal-title":"Atmos. Chem. Phys."},{"key":"ref27\/cit27","volume-title":"Importing Gas into the U.K.\u2014Gas Quality Issues. 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Technol."},{"key":"ref30\/cit30","doi-asserted-by":"publisher","DOI":"10.4271\/2000-01-1876"},{"key":"ref31\/cit31","doi-asserted-by":"publisher","DOI":"10.4271\/2002-01-1722"},{"key":"ref32\/cit32","doi-asserted-by":"publisher","DOI":"10.4271\/2006-01-3370"},{"key":"ref33\/cit33","doi-asserted-by":"publisher","DOI":"10.4271\/2003-01-0300"},{"key":"ref34\/cit34","volume-title":"EMEP\/EEA air pollutant emission inventory Roadguidebook\u20142009: Road Transport","author":"Ntziachristos L.","year":"2010"},{"key":"ref35\/cit35","doi-asserted-by":"publisher","DOI":"10.4271\/2002-01-0432"},{"key":"ref36\/cit36","doi-asserted-by":"crossref","DOI":"10.2172\/861488","volume-title":"Emission Testing of Washington Metropolitan Area Transit Authority (WMATA) Natural Gas and Diesel Transit Buses","author":"Melendez M.","year":"2005"},{"key":"ref37\/cit37","doi-asserted-by":"publisher","DOI":"10.4271\/2002-01-0289"},{"key":"ref38\/cit38","doi-asserted-by":"publisher","DOI":"10.4271\/2003-01-0048"},{"issue":"3","key":"ref39\/cit39","first-page":"105","volume":"47","author":"Wayne S. W.","year":"2008","journal-title":"J. Transp. Res. Forum"},{"issue":"4","key":"ref40\/cit40","doi-asserted-by":"crossref","first-page":"497","DOI":"10.1260\/095830509788707374","volume":"20","author":"Wayne S. W.","year":"2009","journal-title":"Energy Environ."},{"key":"ref41\/cit41","doi-asserted-by":"crossref","first-page":"3465","DOI":"10.1016\/j.jcp.2007.01.037","volume":"227","author":"Skamarock W. C.","year":"2008","journal-title":"J. Comput. Phys."},{"issue":"656","key":"ref42\/cit42","doi-asserted-by":"crossref","first-page":"553","DOI":"10.1002\/qj.828","volume":"137","author":"Dee1 D. P.","year":"2011","journal-title":"Q. J. R. Meteorol. Soc."},{"key":"ref43\/cit43","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1115\/1.2128636","volume":"55","author":"Byun D. W.","year":"2006","journal-title":"Appl. Mech. Rev."},{"key":"ref44\/cit44","doi-asserted-by":"crossref","first-page":"23073","DOI":"10.1029\/2001JD000807","volume":"106","author":"Bey I.","year":"2001","journal-title":"J. Geophys. Res.: Atmos."},{"key":"ref45\/cit45","unstructured":"Murrells, T. P.; Passant, N. R.; Thistlethwaite, G.; Wagner, A.; Li, Y.; Bush, T.; Norris, J.; Walker, C.; Stewart, R. A.; Tsagatakis, I.; Whiting, R.; Conolly, C.; Okamura, S.; Peirce, M.; Sneddon, S.; Webb, J.; Thomas, J.; MacCarthy, J.; Choudrie, S.; Brophy, N.U.K. Emissions of Air Pollutants 1970 to 2008; Report to U.K. Emissions Inventory Team, 2010. Available athttp:\/\/uk-air.defra.gov.uk\/reports\/cat07\/1009030925_2008_Report_final270805.pdf."},{"key":"ref46\/cit46","volume-title":"Inventory Review 2005, Emission Data Reported to LRTAP Convention and NEC Directive, Initial Review of HMs and POPs","author":"Vestreng V.","year":"2005"},{"key":"ref47\/cit47","unstructured":"European Commission. Guidance Document for the Implementation of the European PRTR. The European Pollutant Release and Transfer Register, European Environment Agency,http:\/\/prtr.ec.europa.eu\/docs\/EN_E-PRTR_fin.pdf(accessed Dec 9, 2013)."},{"key":"ref48\/cit48","doi-asserted-by":"crossref","first-page":"507","DOI":"10.1016\/0004-6981(72)90120-5","volume":"6","author":"Briggs G. A.","year":"1972","journal-title":"Atmos. Environ."},{"key":"ref49\/cit49","doi-asserted-by":"crossref","first-page":"608","DOI":"10.1016\/j.enconman.2006.05.023","volume":"48","author":"Cho H. M.","year":"2007","journal-title":"Energy Convers. 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Assoc."},{"key":"ref60\/cit60","volume-title":"Industrial Economics. Expanded Expert Judgement Assessment of the Concentration-Response Relationship between PM2.5 Exposure and Mortality","author":"USEPA","year":"2006"},{"key":"ref61\/cit61","volume-title":"Gridded Population of the World (GPW)","author":"Center For International Earth Science Information Network (CIESIN), Centro Internacional de Agricultura Tropical (CIAT)","year":"2004"},{"key":"ref62\/cit62","doi-asserted-by":"crossref","first-page":"4275","DOI":"10.1021\/es203325a","volume":"46","author":"Barrett S. R. H.","year":"2012","journal-title":"Environ. Sci. Technol."},{"key":"ref63\/cit63","doi-asserted-by":"crossref","first-page":"2750","DOI":"10.1016\/j.atmosenv.2011.02.025","volume":"45","author":"Dorbian C. S.","year":"2011","journal-title":"Atmos. Environ."},{"key":"ref64\/cit64","volume-title":"Comparison of Clean Diesel Buses to CNG Buses","author":"Lowell D. M.","year":"2003"},{"key":"ref65\/cit65","doi-asserted-by":"crossref","first-page":"1477","DOI":"10.1021\/es0205030","volume":"37","author":"Cohen J. T.","year":"2003","journal-title":"Environ. Sci. Technol."},{"key":"ref66\/cit66","unstructured":"Weber, U.Clean fuels for road public transport. Presented at the DG Environment Workshop on Clean Buses and Other Captive Fleets, International Association of Public Transport, Brussels, Belgium, January 14, 2005."},{"key":"ref67\/cit67","volume-title":"Transit Bus Life Cycle Cost and Year 2007 Emissions Estimation","author":"Clark N. N.","year":"2007"},{"key":"ref68\/cit68","doi-asserted-by":"publisher","DOI":"10.4271\/2008-01-1556"},{"key":"ref69\/cit69","volume-title":"New York City Transit Diesel Hybrid-Electric Buses: Final Results","author":"Chandler K.","year":"2002"},{"key":"ref70\/cit70","doi-asserted-by":"crossref","first-page":"7638","DOI":"10.1021\/es0491127","volume":"39","author":"Kado N. 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