1. (2016). 32016R0919-Commission Regulation
2. (EU) 2016/919 of 27 May 2016 on the Technical Specification for Interoperability Relating to the 'Control-Command and Signalling' Subsystems of the Rail System in the European Union (Text with EEA Relevance), European Comission. Available online: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=uriserv%3AOJ.L_.2016.158.01.0001.01.ENG&%3Btoc=OJ%3AL%3A2016%3A158%3ATOC.
3. (2016). Unisig SUBSET-026 System Requirements Specification, European Railway Agency. Available online: http://webpages.iust.ac.ir/sandidzadeh/Courses/Signalling%202/spec3%20ETCS%20baseline%203%20and%20GSM-R%20baseline%201/Index04%20SUBSET-026%20v360/SUBSET-026-2%20v360.pdf.
4. A Comparison Study on the Assessment of Ride Comfort for LRT Passengers;Munawir;Proceedings of the IOP Conference Series: Materials Science and Engineering, Melaka, Malaysia, 6–7 May 2017,2017
5. Koper, E., and Kochan, A. (2020). Testing the Smooth Driving of a Train Using a Neural Network. Sustainability, 12.