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Journal: ISPRS Int. J. Geo-Inf., 2020
Volume: 9
Number: 221
Article:
Assessing Safety and Suitability of Old Trails for Hiking Using Ground and Drone Surveys
Authors:
by
Shiou Yih Lee, Chengju Du, Zhihui Chen, Hao Wu, Kailang Guan, Yirong Liu, Yongjie Cui, Wenyan Li, Qiang Fan and Wenbo Liao
Link:
https://www.mdpi.com/2220-9964/9/4/221
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