01362oam 2200361 a 450 991070090260332120111028133256.0(CKB)5470000002414006(OCoLC)756222036(EXLCZ)99547000000241400620111007d2011 ua 0enguran|||||||||txtrdacontentcrdamediacrrdacarrierGreenhouse gas emissions model (GEM) user guide[electronic resource][Washington, D.C.] :Assessment and Standards Division, Office of Transportation and Air Quality, U.S. Environmental Protection Agency,2011.1 online resource (16 pages)Title from title screen (viewed on Oct. 7, 2011)."August 2011.""EPA-420-B-11-019."Greenhouse gas emissions model Greenhouse gasesUnited StatesForecastingComputer programsGreenhouse gasesForecastingComputer programs.United States.Environmental Protection Agency.Office of Transportation and Air Quality.Assessment and Standards Division.ELCELCGPOBOOK9910700902603321Greenhouse gas emissions model (GEM) user guide3106598UNINA