Chengjun Tang , Chuan He , Jianhe Xu , Huizi Zeng, Wenjuan Liu. 1. “Research on the Adaptive Development of Rural Settlements in Hilly Areas Based on AHP-PCA Model Analysis: Taking the Survey Data of 28 Villages in Hunan As Case Study”. Forest Chemicals Review, 1, 746-66. http://www.forestchemicalsreview.com/index.php/JFCR/article/view/591.