Analysis on the Variation for Speed Difference and Spacing of Travel Vehicles in Uninterrupted Flow using GPS (GPS를 이용한 연속류 통행차량의 속도차와 차두간격 변화에 대한 해석)
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- Journal of the Korean Association of Geographic Information Studies
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- v.4 no.3
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- pp.51-60
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- 2001