NISIEWICZ, Patryk; FIRLIK, Bartosz. Functional and operational analysis of the use of multi-drive railway multiple units on metropolitan railway lines. Archives of Transport, Warsaw, Poland, v. 78, n. 2, p. 9–24, 2026. DOI: 10.61089/aot2026.sj1vkv04. Disponível em: https://www.archivesoftransport.com/index.php/aot/article/view/751.. Acesso em: 8 oct. 2026.