Harrod, Steven, Georgios Pournaras, e Bo Friis Nielsen. “Distribution Fitting for Very Large Railway Delay Data Sets With Discrete Values”. Proceedings from the Annual Transport Conference at Aalborg University 25, no. 1 (dezembro 31, 2018). Acessado julho 3, 2024. https://journals.aau.dk/index.php/td/article/view/6068.