- University of Barcelona, Faculty of Education Facultat d'Educació Barcelona (Spain)
- University of Barcelona, Faculty of Law Facultat de Dret Barcelona (Spain)
- University of Barcelona, Faculty of Mathematics and Computer Science Facultat de Matemà tiques i Informà tica Barcelona (Spain)
- University of Lleida, Faculty of Law, Economics and Tourism Facultat de Dret, Economia i Turisme Lleida (Spain)
- University of Lleida, School of Agrifood and Forestry Science and Engineering (ETSEA) Escola Tècnica Superior d'Enginyeria Agrà ria Lleida (Spain)
- University of Zaragoza Universidad de Zaragoza Zaragoza (Spain) Further location: Teruel (Spain) Further location: Huesca (Spain)