1. Airport Carbon Accreditation (ACI), 2009. Optimisation step of airport carbon accreditation. Available at: 〈http://www.airportcarbonaccreditation.org/process/optimisation.html〉 (Accessed 30 September 2009).
2. Guidelines and formulation of an upgrade source emission model for atmospheric pollutants;Baldasano,1998
3. The problem of assigning responsibility for greenhouse gas emissions;Bastianoni;Ecological Economics,2004
4. Policy clash: can projected aviation growth be reconciled with the UK Government's 60% carbon-reduction target?;Bows;Transport Policy,2007
5. Passenger Survey Report 2007;CAA (Civil Aviation Authority),2007