CHEN, Qun; CHEN, Haibo. Solution Algorithm for a New Bi-Level Discrete Network Design Problem. Promet - Traffic&Transportation, [S. l.], v. 25, n. 6, p. 513–524, 2013. DOI: 10.7307/ptt.v25i6.1424. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2441. Acesso em: 26 aug. 2025.