@article {The2007,
title = {The Impact of the EU-US Open Skies Agreement on International Travel and Carbon Dioxide Emissions},
year = {2007},
url = {https://www.esri.ie/publications/the-impact-of-the-eu-us-open-skies-agreement-on-international-travel-and-carbon-0},
author = {Mayor, K., and Tol, R.},
journal = {ESRI Working Paper 191},
}