Eriksson PE, Lingegård S, Borg L, Nyström J. Procurement of Railway Infrastructure Projects – A European Benchmarking Study. Civ Eng J [Internet]. 2017 Apr. 30 [cited 2025 Jun. 25];3(4):199-213. Available from: https://www.civilejournal.org/index.php/cej/article/view/310