CEUNYNCK, Tim De et al. Proactive Evaluation of Traffic Signs Using a Traffic Sign Simulator. European Journal of Transport and Infrastructure Research, [S.l.], v. 15, n. 2, apr. 2015. ISSN 1567-7141. Available at: <https://journals.library.tudelft.nl/index.php/ejtir/article/view/3068>. Date accessed: 23 may 2019. doi: https://doi.org/10.18757/ejtir.2015.15.2.3068.