Geomorphological and sedimentological comparison of fluvial terraces and karst caves in Zhangjiajie, northwest Hunan, China: an archive of sandstone landform development. - Yang, Guifang; Zhang, Xujiao; Tian, Mingzhong; Ping, Yamin; Chen, Anze; Ge, Zhiliang; Ni, Zhiyun; Yang, Zhen (Environmental Earth Sciences, 2011)