- University of the Basque Country, Faculty of Science and Technology Facultad de Ciencia y TecnologÃa Bizkaia (Spain)
- University of the Basque Country, Faculty of Social and Communication Sciences Facultad de Ciencias Sociales y de la Comunicación Bizkaia (Spain)
- University of Warsaw Uniwersytet Warszawski Warszawa (Poland)
- Uppsala University Uppsala universitet Uppsala (Sweden)