TY - JOUR A1 - Erfanian, A. A1 - Fu, R. T1 - Drier spring over the US Southwest as an important precursor of summer droughts over the US Great Plains JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2019 SP - 1 EP - 29 Y1 - 2019/04/08 PB - Copernicus Publications SN - 1680-7375 UR - https://acp.copernicus.org/preprints/acp-2019-154/ L1 - https://acp.copernicus.org/preprints/acp-2019-154/acp-2019-154.pdf DO - 10.5194/acp-2019-154 ER -