Nielsen, Jakob Rosenberg, e Annette Christensen. «Hvad Koster Forsinkelser Af Godstransporten?». Proceedings from the Annual Transport Conference at Aalborg University 24, no. 1 (Dezembro 31, 2017). Acedido Julho 22, 2024. https://journals.aau.dk/index.php/td/article/view/6026.