The Development of Visitor Counting System Based on Ubiquitous Sensor Networks in National Park: Case Study of Nogodan Area in Chirisan National Park (유비쿼터스 센서 네트워크 기반 국립공원 탐방객 통행량 계수시스템 개발)
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- Journal of Environmental Science International
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- v.17 no.1
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- pp.77-83
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- 2008