1 | M. Ritter and M. Kammerer, "Hydrogen and fuel cells in passenger rail transit," Hydrail Conference, 2017. |
2 | 정현갑, 세계최초의 연료전지 하이브리드 철도차량의 개발, ReSEAT 프로그램. |
3 | C. Weirong, L. Zhixiang, and Z. Xuexia, "Fuel cell based hybrid power system design for a passenger tram," Hydrail Conference, 2016. |
4 | BNSF RAILWAY, The employee magazine of team BNSF, Jan./Feb, 2008. |
5 | Workshop, "Fuel cells and hydrogen in the railway environment," 17 May 2019. |