Tang, Yong http://orcid.org/0000-0002-6220-2543
Funding for this research was provided by:
Sichuan Social Science Research Program (SC16B006)
Education Department of Sichuan Province (16ZB0110)
Sichuan Landscape and Recreation Research Centre (JGYQ2015018)
Article History
Received: 21 September 2017
Accepted: 18 May 2018
First Online: 31 May 2018