R.A.Searles, “Progress Toward a European Market for Exhaust Emissions Catalysts”, SAE Paper 871082.
[3]
W. B. Williamson and H. S. Gandhi, “Durability of Automotive Catalysts for European Applications", SAE Paper 852097.
[4]
Michael P. Walsh, “Worldwide Developments in Motor Vehicle Pollution Control-A 198" Overview", SAE Paper 871072.
[5]
Asit K. Hazra, “Recent Development in Motor Vehide Pollution Control in Canada”, SAE Paper 871074.
[6]
W.Klanmer, "The concerns for the consumer in operating Iow-pollution Vehicles”, International Conference” Vehide Emission and Their Impact on European Air Quality", 3-5 Nov. 1987, London.
[7]
E. Koberstein, B.H.Engler, and U. Volker, “Catalytic Automotive Exhaust Purification—the European Situation 1985”, SAE Paper 852094.
[8]
W. D. J. Evans and A. J. J. Wilkins, “Single Bed, Three Way Catalyst in the European Environment”, SAE Paper 852096.
[9]
Larsolov Olsson, “Motor Vehicle Pollution Control and Regulations for Sweden”, SAE Poper 871081.
[10]
Alfred Szwarc and Gabriel Murgel Branco, “Automotive Emission—The Brazilian Control Program”, SAE Paper 871073.
