{{Cite conference| publisher = communication  orale| conference = Policy, Societal Challenges and Cooperation Observatory - 2nd Observatory Networking Meeting| last1 = Sanna| first1 = Serena| last2 = Arvanitis| first2 = Rigas| title = Update of Medspring Survey for Euro-Mediterranean Observatories| location = Beyrouth| date = 2015-05-29}}