TY - Journal of Resources and Ecology A1 - XIANG Cheng,TANG Zhongxia,LIU Menglin,SHAO Li T1 - Analysis of Multiple Tourist Agents’ Symbiotic Relationship on the View of Tourist Enterprises Based on a Grey Correlation Model: A Case Study of Qinghai Lake, China Y1 - 2019-05-30 14:58:17.987 JF - Journal of Resources and Ecology JO - Journal of Resources and Ecology SP - 335 EP - 344 VL - 10 IS - 3 UR - {https://www.jorae.cn/EN/10.5814/j.issn.1674-764X.2019.03.012} N1 - 10.5814/j.issn.1674-764X.2019.03.012 ER -