1) Handa, T., Yamamura, T., Kato, Y., Saito, S. and Ishii, T.: Average emission rates of polynuclear aromatic hydrocarbons and mileage accumulation of automobiles. J. Jpn. Soc. Air Pollut., 14, No.2, 53, (1979).
2) Han, da, T., Yamamura, T., Kato, Y., Saito, S. and Ishii, T.: Determination of average emission rates of polynuclear aromatic hydrocarbons from an automobiles. J. Jpn. Soc. Air Pollut., 14, No.3, 98 (1979).
3) Handa, T., Yamamura, T., Kato, Y., Saito, S. and Ishii, T.: Factor analysis and derivation of an experimental equation on ploynuclear aromatic hydrocarbon emissions from automobiles. Environ. Sci. Technol., in press
4) Begeman, C. R. and Colucci, J. M.: Polynucleararomatic hydrocarbon emissions from automotive engines. SAE Trans., 79, paper 700469, 1682, (1970).
5) Hoffmann, D., Theisz, E. and Wynder, E.L.: Studies on the carcinogenicity of gasoline exhaust. J. Air Pollut. Control Assoc., 15, 162, (1965).