TY - Data T1 - Elevation geomorphology slope direction of Heihe river (2013-2016) A1 - Tianxiang Yue A1 - Na Zhao A2 - JF - A Big Earth Data Platform for Three Poles JA - A Big Earth Data Platform for Three Poles Y1 - 2016/12/22 PB - A Big Earth Data Platform for Three Poles M3 - DO - ER -