1. Amoroso, S., & Migliore, M. (2001). Neural networks to estimate pollutant levels in canyon roads. Urban Transport, 7, 381–388.
2. Bishop, C. M. (1995). Neural network for pattern recognition. Oxford: Oxford University Press.
3. Dorzdowicz, B., Benz, S. J., et al. (1997). A neural network based model for the analysis of carbon monoxide concentration in the urban area of Rosario. Southampton: Computational Mechanics Publications.
4. Dougherty, M. S., & Cobbett, M. R. (1997). Short term interurban traffic forecasts using neural networks. Internatinal Journal of Forecasting, 13, 21–31.
5. Gadner, M. W., & Dorling, S. R. (1999). Neural network modelling and prediction of hourly NOx and NO2 concentrations in urban air in London. Atmospheric Environment, 33, 709–719.