Ceunynck, T. D., Ariën, C., Brijs, K., Brijs, T., Vlierden, K. V., Kuppens, J., Linden, M. V. D. and Wets, G. (2015) “Proactive Evaluation of Traffic Signs Using a Traffic Sign Simulator”, European Journal of Transport and Infrastructure Research, 15(2). doi: 10.18757/ejtir.2015.15.2.3068.