@article {Intra-2009,
title = {Intra- and Extra-Union Flexibility in Meeting the European Union's Emission Reduction Targets},
year = {2009},
notes = {http://dx.doi.org/10.1016/j.enpol.2009.05.048},
url = {https://www.esri.ie/publications/intra-and-extra-union-flexibility-in-meeting-the-european-unions-emission-reduction-targets-2},
author = {Tol, R.},
journal = {Energy Policy, Vol. 37, 2009, pp. 4329-4336},
}