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1by Valsson, Trausti, Ulfarsson, Gudmundur F.Get access
Published in Transportation Research Record: Journal of the Transportation Research Board (2009)
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2by Zheng, Binglei, Jin, Jian Gang, Hu, HaoGet access
Published in Transportation Research Record: Journal of the Transportation Research Board (2016)
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4by Polyak, Leonid, Belt, Simon T, Cabedo-Sanz, Patricia, Yamamoto, Masanobu, Park, Yu-HyeonGet access
Published in The Holocene (2016)
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8by Sinor, DenisGet access
Published in The ANNALS of the American Academy of Political and Social Science (1964)
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