1. Abraham, H.J., 2001. Zusammensetzung der Feinstaubfraktion in Berlin (speciation of fine particulate matter in Berlin). Environment Agency of North-Rhine Westphalia. In: (Ed.), Proceedings of the 36th Messtechnische Kolloqium, Grainau, May 2001, Essen, Germany.
2. APEG, 1999. Source apportionment of airborne particulate matter in the United Kingdom. Department of the Environment, Transport and the Regions. ISBN 0-7058-1771-7, 158p.
3. Areskoug, H., Johansson, C., Alesand, T., Hedberg, E., Ekengreni, T., Vesely, V., Wideqvist, U., Hansson, H.C., 2004. Concentrations and sources of PM10 and PM2.5 in Sweden. Atmospheric Environment, in press.
4. Characterisation of PM10 and PM2.5 in Madrid (Spain);Artiñano;Environmental Pollution,2003
5. Düring, I., Jacob, J., Lohmeyer, A., Lutz, M., Reichenbãcher, W., 2002. Estimation of the “non-exhaust pipe” PM10 emissions of roads for practical traffic air pollution modelling, Proceedings of the 11th International Symposium Transport and Air Pollution, June 2002, Graz, Austria, 19.21.