1) K. Katayama, T. Watanabe, K. Matoba and N. Katoh, SAE 861128, West Coast International Meeting, Universal City, California, August 4-7 (1986).
2) Y. Tsukawaki, K. Shimano, M. Shigetsu, M. Takatoo, Y. Ogawa and T. Ogasawara, SAE 861408, Passenger Car Meeting & Exposition, Dearborn, Michigan, Sep. 22-25 (1986).
3) Y. Ogawa, M. Machida, N. Miyamura, K. Tashiro and M. Sugano, SAE 860397, International Congress and Exposition, Detroit, Michigan, Feb. 24-28 (1986).
4) J. R. Kiwell, G. L. Boyd and D. M. Kreiner Proceedings of the Twenty-Third Automotive Technology Development Contractors, Coordination Meeting, 145-55 (1985).
5) H. E. Helms, R. A. Johnson and L. E. Groseclose, Proceedings of the Twenty-Third Automotive Technology Development Contractor's Coordination Meeting, 137-44 (1985).