1. Aleixandre, M., & Gerboles, M. (2012). Review of small commercial sensors for indicative monitoring of ambient gas. Chemical Engineering Transactions, 30, 169–174.
2. Borrego, C., Costa, A. M., Ginja, J., Amorim, M., Coutinho, M., Karatzas, K., Sioumis, T., Katsifarakis, N., Konstantinidis, K., De Vito, S., Esposito, E., Smith, P., Andre, N., Gerard, P., Francis, P., Castell, L. A., Schneider, N., Viana, P., Minguillon, M., Reimringer, M. C., Otjes, W., von Sicard, R. P., Pohle, O., Elen, R., Suriano, B., Pfister, D., Prato, V., Dipinto, M., & Penza, M. (2016). Assessment of air quality microsensors versus reference methods: the EuNetAir joint exercise. Atmospheric Environment, 147, 246–263.
3. Cai, Z., Jiang, F., Chen, J., Jiang, Z., & Wang, X. (2016). Weather condition dominates regional PM2.5 pollutions in the eastern coastal provinces of China during winter. Aersols and Air Quality Research, 18, 969–980.
4. Carruthers, D., Clarke, D., Dicks, K.J., Freshwater, R.A., Jackson, M., Jones, R.L., Lad, C., Leslie, I., Lewis, A. J., Lloyd, H., Popoola, O.A.M., Randle, A., & Ulrich, S. (2016). Using a commercial low-cost sensor network (AQMesh) to quantify urban air quality: comparing measured and modelled (ADMS-urban) pollutant concentrations. Air Quality Monitoring: Evolving Issues and New Technologies Conference, December 13th, 2016, Automation and Analytical Management Group - Royal Society of Chemistry.
5. Carslaw, D. C. (2016). The openair manual — open-source tools for analysing air pollution data. Manual for version 1.1–4. London: King’s College London.