TY - JOUR A1 - Liu, X. A1 - Shen, Y. T1 - Water requirements of the oasis in the middle Heihe River Basin, China: Trends and causes JO - Earth Syst. Dynam. Discuss. J1 - ESDD VL - 2017 SP - 1 EP - 23 Y1 - 2017/08/21 PB - Copernicus Publications SN - 2190-4995 UR - https://esd.copernicus.org/preprints/esd-2017-75/ L1 - https://esd.copernicus.org/preprints/esd-2017-75/esd-2017-75.pdf DO - 10.5194/esd-2017-75 ER -