University of Barcelona

Autonomous University of Madrid

Complutense University of Madrid

Autonomous University of Barcelona

University of Navarra

Charles III University of Madrid

Polytechnic University of Catalonia

Polytechnic University of Valencia

Technical University of Madrid

University of ALCALá

University of Granada

University of Zaragoza

University of Seville

University of Valencia

University of Salamanca

University of Santiago de Compostela

University of the Basque Country

University of Alicante

University of Murcia

University of Oviedo