@incollection{, C42D259F270D65D35B4145532882C6EF , author={{Dr. Ogochukwu StephenUdeozor} and {University of Nigeria Nsukka}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}121913 } @book{b0, , title={{Emissions and air quality}} , author={{ HansPeter } and { ChristianCozzarini }} , year={2000} , note={SAE Reference book R-237} } @book{b1, , author={{ JLaurikko } and { Erlandsson } and { RArbrahamsson }} , title={{Exhaust in Cold Ambient Conditions}} , year={1995} } @book{b2, , title={{Considerations for a European Test Procedure. SAE Paper}} 95923 } @book{b3, , title={{The effect of Ambient Temperature on the Emissions of Some Nitrogen Coumpouds"; A Comparative Study on Low-Medium and High Mileage Three way Catalyst Vehicles}} , author={{ JLaurikko } and { PAakko }} , year={1995} , note={SAE Paper 950933} } @incollection{b4, , title={{Predictability of emissions from In-Use Vehicles at Low-Ambient Temperature and Alternate Driving Cycle Based on Standard Tests}} , author={{ MDGurney } and { Allsup }} , journal={{J. R}} , year={1989} , note={SAE Paper 890625} } @book{b5, , title={{}} , author={{ .R ELarson }} , year={1989} } @book{b6, , title={{Cold Start Impact on Vehicle Energy Use}} , author={{ GWTaylor } and { StewartS }} , year={2001} , note={SAE Paper 01-0221} } @book{b7, , title={{The Effect of Ambient Temperature on Cold Start Urban Traffic Emissions for a real World SI Car}} , author={{ GEAndrews } and { HZhu } and { Li } and { ASimpson } and { JAWylie } and { Bell } and { JTate }} , year={2004} , note={SAE Paper 01-2903} } @book{b8, , title={{Regulated and Unregulated Emissions from Catalyst Vehicles at Low Ambient Temperature}} , author={{ JLaurikko } and { NNylund }} , year={1993} , note={SAE Paper 930946} } @book{b9, , title={{Quantifying Vehicle Emission Factors for Various Ambient Conditions using an On-Road, Real-Time Emissions system}} , author={{ DHJason } and { MCheckel }} , year={2003} , note={SAE Paper 01-0301} } @book{b10, , title={{Transient Heating and Emissions of an SI Engine during the Warm-up period}} , author={{ GEAndrews } and { JRHarris } and { AQunzain }} , year={1988} , note={SAE Paper 880264} } @book{b11, , title={{SI Engine Warm-up: Water and Lubricating Oil Temperature Influences}} , author={{ GEAndrews } and { JRHarris } and { AQunzain }} , year={1989} , note={SAE Paper 892103} } @book{b12, , title={{The Role of Cooling Water and Lubricating Oil Temperature on Transient Emissions during SI Engine Warm-up}} , author={{ GEAndrews } and { JRHarris } and { AQunzain }} , year={1989} , note={IMech. E.} } @book{b13, , title={{Experimental Methods for Investigating the Transient Heating and Emissions of an SI Engine during the Warm-up Period}} , author={{ GEAndrews } and { JRHarris } and { AQunzain }} , year={1988} , note={Imech.E.} } @book{b14, , title={{The Influence of External Heat Losses on the Transient SFC and Emissions during the warm-up period of an SI Engine}} , author={{ GEAndrews } and { JRHarris } and { AQunzain }} , year={1990} } @book{b15, , title={{References Références Referencias}} }