Managing the security of the railway system by the Black Sea: rivalry and state building in Romania- Journal of Transportation Security de AdminIspri | dec. 10, 2018 | Articole | https://link.springer.com/article/10.1007/s12198-018-0199-8?wt_mc=alerts.TOCjournals&utm_source=toc&utm_medium=email&utm_campaign=toc_12198_11_3