YAO, Baozhen; CAO, Qingda; JIN, Lu; ZHANG, Mingheng; ZHAO, Yibing. Circle Line Optimization of Shuttle Bus in Central Business District without Transit Hub. Promet - Traffic&Transportation, [S. l.], v. 29, n. 1, p. 45–55, 2017. DOI: 10.7307/ptt.v29i1.2015. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2639. Acesso em: 26 aug. 2025.