The Intervention Effect Assessment on Social Support Condition of the First Settlers in Dan jiangkou Reservoir Area, ChinaJinfeng Sun, Baoqing Shi, Jianxiang Shi, Xinpei Yue, Liang Sun and Qingfeng TianMATEC Web Conf., 100 (2017) 05084DOI: https://doi.org/10.1051/matecconf/201710005084