Journal Pre-proofs Research papers Retrieving Global Surface Soil Moisture from GRACE Satellite Gravity Data Morteza Sadeghi, Lun Gao, Ardeshir Ebtehaj, Jean-Pierre Wigneron, Wade T. Crow, John T. Reager, Arthur W. Warrick PII: S0022-1694(20)30177-3 DOI: https://doi.org/10.1016/j.jhydrol.2020.124717 Reference: HYDROL 124717 To appear in: Journal of Hydrology Received Date: 28 November 2019 Revised Date: 21 January 2020 Accepted Date: 17 February 2020 Please cite this article as: Sadeghi, M., Gao, L., Ebtehaj, A., Wigneron, J-P., Crow, W.T., Reager, J.T., Warrick, A.W., Retrieving Global Surface Soil Moisture from GRACE Satellite Gravity Data, Journal of Hydrology (2020), doi: https://doi.org/10.1016/j.jhydrol.2020.124717 This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2020 Published by Elsevier B.V.