Wang, Liwen, Xiaowei Tang, Shengrun Zhang, and Frank Witlox. 2025. “Modelling Heterogeneous Capacity Response Strategies of Airlines in the Initial Stage of the COVID-19 Pandemic in the EU-US Market”. European Journal of Transport and Infrastructure Research 25 (4). https://doi.org/10.59490/ejtir.2025.25.4.7753.