1. Global concentrations of tropospheric sulphate, nitrate, and ammonium aerosol simulated in a general circulation model;Adams;J. Geophys. Res.,1999
2. Alberta Environment, 2013. Monitoring PM2.5. Newer technology, better data, same air quality. http://environment.gov.ab.ca/info/library/8862.pdf [accessed 15 July 2015].
3. Alberta Environment and Parks, 2015. Alberta: Air zones report 2011–2013. http://esrd.alberta.ca/air/management-frameworks/canadian-ambient-air-quality-standards-for-particulate-matter-and-ozone/documents/AlbertaAirZonesReport-2011-13-Sep2015.pdf [accessed 15 July 2015].
4. Alberta Environment and Sustainable Resource Development (AESRD), 2013. Alberta Environment Ambient Air Quality Objectives. http://environment.gov.ab.ca/info/library/5726.pdf [accessed 19 Jun 2015].
5. Alberta Environment and Sustainable Resource Development (AESRD), 2014. Capital Region Fine Particulate Matter Science Report. December 2014. http://esrd.alberta.ca/focus/cumulative-effects/capital-region-industrial-heartland/documents/CapitalRegion-PM-ScienceReport-Dec2014.pdf [accessed 15 July 2015].