Balfour, J., &Leandro, S.(2011).
State Aid in the Airline Sector: a Change in Focus.
<em>European State Aid Law Quarterly, 10</em>(2).
Retrieved from <a href="https://doi.org/10.21552/ESTAL/2011/2/233">https://doi.org/10.21552/ESTAL/2011/2/233</a>