@article{article28a01532, title = {Enhancing the estimation of freeway level-of-service thresholds with travelers’ perceptions}, author = {Piva, Fernando José and Washburn, Scott S and Setti, José Reynaldo Anselmo}, year = {2025}, doi = {10.1016/j.tra.2025.104568}, journal = {Transportation Research Part A: Policy and Practice} }