Fontan RG de O, Rosa RA, Lacruz AJ. The Efficiency of Railways Specialized in Transporting Iron Ore and Pellets. Rev. adm. contemp. [Internet]. 2021Jul.12 [cited 2024Nov.23];26(1):e200284. Available from: https://rac.anpad.org.br/index.php/rac/article/view/1493