Urban air quality in larger conurbations in the European Union. - Frank A. A. M. de Leeuw; Nicolas Moussiopoulos; Peter Sahm; Alena Bartonova (Environ. Model. Softw., 2001)

Environmental Services and Data Brokerage Portal: ENV-e-CITY in Action. - Nicolas Moussiopoulos; Kostas D. Karatzas; Geir Endregard; Kurt Fedra; Rainer Friedrich; Per Henrik Johansen; Liana Kalognomou; Ari Karppinen; Per Haavard Kraggerud; Jaakko Kukkonen; Steinar Larssen; Frank A. A. M. de Leeuw; et al. (EnviroInfo, 2003)

Making Air Quality Assessments with AIRBASE. - Wim Mol; Frank A. A. M. de Leeuw (EnviroInfo, 2005)