Rudolph, J.Czuba, E.Norman, A.L.Huang, L.Ernst, D.2010-05-122010-05-122002Atmospheric Environment, 36, 1173-1181http://hdl.handle.net/10315/4094enStale carbon isotope ratiosNon-methane hydrocarbonsUrban emissionsAutomotive sourcesAmbient measurementsStable carbon composition of nonmethane hydrocarbons in emissions from transportation related sources and atmospheric observations in an urban atmosphereArticlehttp://www.elsevier.com/wps/find/homepage.cws_home