1. Who Guidelines for Indoor Air Quality: Selected Pollutants,2010
2. Air Quality Guidelines for Europe,2000
3. Directive 2008/50/EC of the European Parliament and the Council of 21 May 2008 on Ambient Air Quality and Cleaner air for Europe,2008
4. Standard Method for Measurement of Benzene Concentrations—Part 1; Part 2 and Part 3: Automated Pumped Sampling with In Situ Gas Chromatography,2015
5. Spatial resolution requirements for traffic-related air pollutant exposure evaluations