Wen Dai

Effects of DEM resolution on the accuracy of gully maps in loess hilly areas

Liyang Xiong, Jiaming Na, Guoan Tang, 2019, CATENA.

A Vector Operation to Extract Second-Order Terrain Derivatives from Digital Elevation Models

Liyang Xiong, Guoan Tang, Sijin Li, 2020, Remote. Sens..

Bidirectional DEM relief shading method for extraction of gully shoulder line in loess tableland area

Liyang Xiong, Jiaming Na, Guoan Tang, 2018 .