Resources Science, Volume. 42, Issue 5, 933(2020)
Fig. 2. Principal component layout of a child-node co-occurrence network
Fig. 4. Co-occurrence network of nodes for activities of local residents
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Xingping CAO, Han HE, Qin FENG, Jiajing HU, Ling GUO.
Received: Aug. 30, 2019
Accepted: --
Published Online: Apr. 15, 2021
The Author Email: HU Jiajing (jiajing111@sina.com)