1. Berkowicz, R., Hertel, O., Sørensen, N.N. and Michelsen, J.A.: 1997, Modelling air pollution from traffic in urban areas, In R.J. Perkins and S.E. Belcher (eds), Flow and Dispersion Through Groups of Obstacles, pp 121–141, Clarendon Press, Oxford, pp 121–141.
2. Berkowicz, R.: 1998, Street Scale Models, In J. Fenger, O. Hertel, and F. Palmgren (eds.), Urban Air Pollution — European Aspects, Kluwer Academic Publishers, pp. 223–251.
3. Berkowicz, R.: 1999, A simple model for urban background pollution, 2nd International Conference on Urban Air Quality, Madrid, 3–5 March 1999.
4. Hertel, O. and Berkowicz, R.: 1989a, Modelling pollution from traffic in a street canyon. Evaluation of data and model development, DMU Luft
A-129, pp77.
5. Hertel, O. and Berkowicz, R.: 1989b, Modelling NO2 concentrations in a street canyon, DMU Luft
A-131,pp31.