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TITLE: Economies of scale and density in urban rail transport: effects on productivity  Full Text
AUTHORS: Graham, DJ; Couto, A ; Adeney, WE; Glaister, S;
PUBLISHED: 2003, SOURCE: TRANSPORTATION RESEARCH PART E-LOGISTICS AND TRANSPORTATION REVIEW, VOLUME: 39, ISSUE: 6
INDEXED IN: Scopus WOS CrossRef: 17