1. CEN European Standard, 2013. Railway Applications-Aerodynamics. Part 4: Requirements and Test Procedures for Aerodynamics on Open Track, CEN EN 14067-4.
2. CEN European Standard, 2006. Railway Applications-Aerodynamics. Part 5: Requirements and Test Procedures for Aerodynamics in Tunnels, CEN EN 14067-5.
3. CEN European Standard, 2010. Railway Applications-Aerodynamics. Part 6: Requirements and Test Procedures for Cross Wind Assessment, CEN EN 14067-6.
4. Numerical simulation of two trains intersecting in a tunnel;Chu;Tunn. Undergr. Space Technol.,2014
5. Analysis of the aerodynamic effects of different nose lengths on two trains intersecting in a tunnel at 350 km/h;Chen;Tunn. Undergr. Space Technol.,2017