1. Alonso Raposo, M., Ciuffo, B., Alves Dias, P., Ardente, F., Aurambout, J., Baldini, G., Baranzelli, C., Blagoeva, D., Bobba, S., Braun, R., Cassio, L., Chawdhry, P., Christidis, P., Christodoulou, A., Corrado, S., Duboz, A., Duch Brown, N., Felici, S., Fernandez Macias, E., Ferragut Martinez Vara De Rey, J., Fulli, G., Galassi, M., Georgakaki, A., Gkoumas, K., Grosso, M., Gomez Vilchez, J., Hajdu, M., Iglesias Portela, M., Julea, A., Krause, J., Kriston, A., Lavalle, C., Lonza, L., Rocha Pinto Lucas, A., Makridis, M., Marinopoulos, A., Marmier, A., Marques Dos Santos, F., Martens, B., Mattas, K., Mathieux, F., Menzel, G., Minarini, F., Mondello, S., Moretto, P., Mortara, B., Navajas Cawood, E., Paffumi, E., Pasimeni, F., Pavel, C., Pekar, F., Pisoni, E., Raileanu, I., Sala, S., Saveyn, B., Scholz, H., Serra, N., Tamba, M., Thiel, C., Trentadue, G., Tecchio, P., Tsakalidis, A., Uihlein, A., Van Balen, M., Vandecasteele, I., 2019. The future of road transport: implications of automated, connected, low-carbon and shared mobility, EUR (Luxembourg. Online). Publications Office of the European Union, LU.
2. How to plan and perform a qualitative study using content analysis;Bengtsson;Nursing Plus Open,2016
3. Social research methods;Bryman,2012
4. Measuring road congestion, EUR 25550 EN, Publications Office of the European Union;Christidis,2012
5. Innovating innovation policy: the emergence of ‘Responsible Research and Innovation;De Saille;Journal of Responsible Innovation,2015