Heterogeneous Perception of Travelers on Greenhouse Gas Pricing in Seoul, Korea
Jang, Kitae, Kim, Ducknyung, Chung, Sungbong
Published in International journal of sustainable transportation (04.07.2014)
Published in International journal of sustainable transportation (04.07.2014)
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Journal Article
Safety Performance Functions Reflecting Categorical Impact of Exposure Variables for Freeways
Kim, Ducknyung, Kim, Dong-Kyu, Lee, Chungwon
Published in Transportation research record (01.01.2013)
Published in Transportation research record (01.01.2013)
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Journal Article