“The impact of including the emissions from aviation in greenhouse gas emission reduction baselines”, Transport Policy, vol. 17, 2010.
, “Who's flying? the spatial distribution of aviation emissions in Great Britain”, Carbon Management, vol. 1, pp. 85-98, 2011.
, “Opportunities for Air Pollutant and Greenhouse Gas Emission Reduction through Local Transport Planning”, Local Economy, vol. 22, pp. 40-61, 2007.
,