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Research on Price of Railway Freight Based on Low-Carbon Economy
Feng, Fenling, Liu, Chengguang, Liu, Haihong, Ji, ZhizhouVolume:
2016
Year:
2016
Language:
english
Journal:
Mathematical Problems in Engineering
DOI:
10.1155/2016/6209618
File:
PDF, 1.93 MB
english, 2016