@misc{indiciae57f37b376167, title = {Methodology for urban rail and construction technology research and development planning}, author = {Rubenstein, L. D. and Land, J. E. and Deshpande, G. and Dayman, B. and Warren, E. H.}, year = {1980}, url = {https://ntrs.nasa.gov/citations/19810015440}, note = {Source identifier: 19810015440} }