System design of a large fuel cell hybrid locomotive
Miller, A. R., Hess, K. S., Barnes, D. L., & Erickson, T. L. (2007). System design of a large fuel cell hybrid locomotive. Journal of Power Sources, 173(2), 935-942+. https://doi.org/10.1016/j.jpowsour.2007.08.045 (Original work published)