ZHANG, Chunbo; GUO, Xiucheng; XI, Zhenping. Determination of Observation Weight to Calibrate Freeway Traffic Fundamental Diagram Using Weighted Least Square Method (WLSM). Promet - Traffic&Transportation, [S. l.], v. 29, n. 2, p. 203–212, 2017. DOI: 10.7307/ptt.v29i2.2088. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2656. Acesso em: 27 aug. 2025.