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3. AQEG, 2017. Impacts of Shipping on UK Air Quality. Report from the Air Quality Expert Group. UK Department for Environment, Food and Rural Affairs, London, https://uk-air.defra.gov.uk/library/reports.php?report_id=934.
4. AQEG, 2020. Estimation of changes in air pollution emissions, concdentrations and exposure during the COVID-19 outbreak in the UK: Rapid evidence review - June 2020. Defra, https://uk-air.defra.gov.uk/assets/documents/reports/cat09/2007010844_Estimation_of_Changes_in_Air_Pollution_During_COVID-19_outbreak_in_the_UK.pdf.
5. AQEG, 2021. Ozone in the UK – Recent Trends and Future Projections. Report from the Air Quality Expert Group. UK Department for Environment, Food and Rural Affairs, London, https://uk-air.defra.gov.uk/library/reports.php?report_id=1064.