Definition of the Earth-volume in Breakwater Using Real-time DGPS & Echo-Sounding data (실시간 DGPS & Echo-Sounding 데이터를 이용한 방파제사석투하 토공물량 확인)
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- Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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- v.18 no.4
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- pp.343-350
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- 2000