CORINAIR Working Group on Emission Factors for calculating 1990 emission from road traffic - European Commission (Luxembourg : Office for Official Publications of the European Communities, 1993)
v. 2. Copert--computer programme to calculate emissions from road traffic, user's manual
Keywords: Motor vehicles -- Motors -- Exhaust gas -- Environmental aspects -- European Economic Community countries; Pollution -- European Economic Community countries -- Measurement; Automobiles -- European Economic Community countries -- Pollution control devices