LIN, Hongzhi. Optimal On‑Ramp Metering of Urban Freeway Network for the Coronavirus Disease Control. Promet - Traffic&Transportation, [S. l.], v. 34, n. 1, p. 1–12, 2022. DOI: 10.7307/ptt.v34i1.3745. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2984. Acesso em: 26 aug. 2025.