ABED, Dr Sajed K. European Rail Traffic Management System – An Overview. Iraqi Journal for Electrical and Electronic Engineering, [S. l.], v. 6, n. 2, p. 172–179, 2010. DOI: 10.37917/ijeee.6.2.14. Disponível em: https://ijeee.edu.iq/ijeee/article/view/140. Acesso em: 8 dec. 2025.