Moleman, Milan, Maarten Kroesen, Toon Zijlstra, and Roel Faber. “The Importance of Direct Routes for Air Travel Itinerary Choices: Results from a Stated Preference Choice Experiment”. European Journal of Transport and Infrastructure Research 24, no. 3 (October 10, 2024): 1–16. Accessed November 21, 2024. https://journals.open.tudelft.nl/ejtir/article/view/7268.