Exchanges with European universities (Erasmus+): Katholieke Universiteit Leuven (Belgium), Université de Cergy-Pontoise, Université de Rennes I, Université Joseph Fourier de Grenoble I and École Nationale Superieure des Mines de Paris (France), Ethniko Kai Kapodistriako Panepistimio Athinon (Greece), Norges Teknisk-Naturvitenskapelige Universitet (Norway), Uniwersytet Warszawski (Poland), Universität Bern (Switzerland), Universität Potsdam (Germany), University College Dublin (Ireland) and Università degli Studi di Parma (Italy). Exchanges with universities in Spain (SICUE): Complutense University of Madrid, University of Oviedo, University of Salamanca and University of Zaragoza.