TY - CHAP SE - 2021/01/01/ TI - Hu, Guanghui & Dai, Wen & Li, Sijin & Xiong, LiYang & Tang, Guoan & Strobl, Josef. (2021). Quantification of terrain plan concavity and convexity using aspect vectors from digital elevation models. Geomorphology. 375. 10.1016/j.geomorph.2020.107553 ER -