Biodiversity–productivity relationships in a natural grassland community vary under diversity loss scenarios - Pan, Qingmin; Symstad, Amy; Bai, Yongfei; Huang, Jianhui; Wu, Jianguo; Naeem, Shahid; Chen, Dima; Tian, Dashuan; Wang, Qibing; Han, Xingguo (Journal of Ecology, 2022)