Ning-bo, Cao; Zhao-wei, Qu; Yong-heng, Chen; Li-ying, Zhao; Xian-min, Song; Qiao-wen, Bai: 'Destination and route choice models for bidirectional pedestrian flow based on the social force model', IET Intelligent Transport Systems, 2017, 11, (9), p. 537-545, DOI: 10.1049/iet-its.2016.0333 IET Digital Library, https://digital-library.theiet.org/;jsessionid=746sgkvl40cu6.x-iet-live-01content/journals/10.1049/iet-its.2016.0333