@article{Papa_2009, title={Sea Transport Services in Italy}, volume={2}, url={http://www.serena.unina.it/index.php/tema/article/view/urn%3Anbn%3Ait%3Aunina-3553}, DOI={10.6092/1970-9870/88}, number={3}, journal={TeMA - Journal of Land Use, Mobility and Environment}, author={Papa, Enrica}, year={2009}, month={Nov.} }