作者单位:Yuejun Wang,Yuzhi Zhang,Heping Zou(Department of Earth Sciences,Sun Yat-Sen University,Guangzhou,510275,China)Weiming Fan(Key Laboratory of Continental Collision and Plateau Uplift,Institute of Tibetan Plateau Research,Chinese Academy of Sciences,Beijing,100101,China)Hongyan Geng(Department of Earth Sciences,The University of Hong Kong,Pokfulam Road,Hong Kong,China)