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2. EPA-650/4-74-042. Available from: National Technical Information Service, Springfield, VA; PB 238 556.
3. Evaluation of the pollutant emissions from gas-fired ranges;Himmel;A.G.A. Laboratories Research Report No. 1492,1974
4. Characterization of emission rates from indoor combustion sources;Moschandreas,1985
5. Emission rates from unvented gas appliances;Moschandreas;Environ. Int.,1986