Zou, Xiaolei, Xiaoyi Qu, and Ruihua Xu. “Experimental Study on Variation Strategies for Complex Social Pedestrian Groups in Conflict Conditions”. Collective Dynamics 5 (March 27, 2020): 230–237. Accessed May 18, 2024. https://www.collective-dynamics.eu/index.php/cod/article/view/A55.