{"id":"https://openalex.org/W2748116926","doi":"https://doi.org/10.1109/igarss.2017.8127512","title":"Development and validation of the SMAP enhanced passive soil moisture product","display_name":"Development and validation of the SMAP enhanced passive soil moisture product","publication_year":2017,"publication_date":"2017-07-01","ids":{"openalex":"https://openalex.org/W2748116926","doi":"https://doi.org/10.1109/igarss.2017.8127512","mag":"2748116926"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2017.8127512","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2017.8127512","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://research.utwente.nl/en/publications/35a798b1-cb11-4148-a066-6da77423be1a","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006360799","display_name":"S. Chan","orcid":"https://orcid.org/0000-0001-6731-0079"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Chan","raw_affiliation_strings":["NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","NASA Jet Propulsion Laboratory/California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]},{"raw_affiliation_string":"NASA Jet Propulsion Laboratory/California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037110476","display_name":"Rajat Bindlish","orcid":"https://orcid.org/0000-0002-1913-0353"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. Bindlish","raw_affiliation_strings":["NASA Goddard Space Flight Center, Greenbelt, MD, USA","NASA/Goddard Space Flight Center, Greenbelt, MD USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]},{"raw_affiliation_string":"NASA/Goddard Space Flight Center, Greenbelt, MD USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015820551","display_name":"Peggy O\u2019Neill","orcid":"https://orcid.org/0000-0002-2596-8670"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. O'Neill","raw_affiliation_strings":["NASA Goddard Space Flight Center, Greenbelt, MD, USA","NASA/Goddard Space Flight Center, Greenbelt, MD USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]},{"raw_affiliation_string":"NASA/Goddard Space Flight Center, Greenbelt, MD USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102930688","display_name":"Thomas J. Jackson","orcid":"https://orcid.org/0000-0001-6297-5290"},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"T. Jackson","raw_affiliation_strings":["USDA ARS Hydrology and Remote Sensing Laboratory, Beltsville, MD, USA","USDA-ARS, Hydrology and Remote Sensing Laboratory, Beltsville, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USDA ARS Hydrology and Remote Sensing Laboratory, Beltsville, MD, USA","institution_ids":["https://openalex.org/I1312222531"]},{"raw_affiliation_string":"USDA-ARS, Hydrology and Remote Sensing Laboratory, Beltsville, MD, USA","institution_ids":["https://openalex.org/I1312222531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075865846","display_name":"Juli\u00e1n Chaubell","orcid":"https://orcid.org/0000-0002-8067-6988"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Chaubell","raw_affiliation_strings":["NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","NASA Jet Propulsion Laboratory/California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]},{"raw_affiliation_string":"NASA Jet Propulsion Laboratory/California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029603049","display_name":"Jeffrey R. Piepmeier","orcid":"https://orcid.org/0000-0003-1207-9281"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Piepmeier","raw_affiliation_strings":["NASA Goddard Space Flight Center, Greenbelt, MD, USA","NASA/Goddard Space Flight Center, Greenbelt, MD USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]},{"raw_affiliation_string":"NASA/Goddard Space Flight Center, Greenbelt, MD USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063015774","display_name":"Scott Dunbar","orcid":"https://orcid.org/0000-0002-2252-0379"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Dunbar","raw_affiliation_strings":["NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","NASA Jet Propulsion Laboratory/California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]},{"raw_affiliation_string":"NASA Jet Propulsion Laboratory/California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008146196","display_name":"Andreas Colliander","orcid":"https://orcid.org/0000-0003-4093-8119"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Colliander","raw_affiliation_strings":["NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","NASA Jet Propulsion Laboratory/California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]},{"raw_affiliation_string":"NASA Jet Propulsion Laboratory/California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100322106","display_name":"Fan Chen","orcid":"https://orcid.org/0000-0003-3257-9259"},"institutions":[{"id":"https://openalex.org/I4210144891","display_name":"Science Systems and Applications (United States)","ror":"https://ror.org/03xec1444","country_code":"US","type":"company","lineage":["https://openalex.org/I4210144891"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"F. Chen","raw_affiliation_strings":["Science Systems and Applications, Inc., Lanham, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science Systems and Applications, Inc., Lanham, MD, USA","institution_ids":["https://openalex.org/I4210144891"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085491613","display_name":"Dara Entekhabi","orcid":"https://orcid.org/0000-0002-8362-4761"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. Entekhabi","raw_affiliation_strings":["Massachusetts Institute of Technology, Cambridge, MA, USA","Massachusetts Institute of Technology Cambridge, MA USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]},{"raw_affiliation_string":"Massachusetts Institute of Technology Cambridge, MA USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006211721","display_name":"Simon Yueh","orcid":"https://orcid.org/0000-0001-7061-5295"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Yueh","raw_affiliation_strings":["NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","NASA Jet Propulsion Laboratory/California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]},{"raw_affiliation_string":"NASA Jet Propulsion Laboratory/California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025247468","display_name":"Michael H. Cosh","orcid":"https://orcid.org/0000-0003-4776-1918"},"institutions":[{"id":"https://openalex.org/I4210144891","display_name":"Science Systems and Applications (United States)","ror":"https://ror.org/03xec1444","country_code":"US","type":"company","lineage":["https://openalex.org/I4210144891"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Cosh","raw_affiliation_strings":["Science Systems and Applications, Inc., Lanham, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science Systems and Applications, Inc., Lanham, MD, USA","institution_ids":["https://openalex.org/I4210144891"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007717292","display_name":"Todd G. Caldwell","orcid":"https://orcid.org/0000-0003-4068-0648"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T. Caldwell","raw_affiliation_strings":["U. Texas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U. Texas","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020270621","display_name":"Jeffrey P. Walker","orcid":"https://orcid.org/0000-0002-4817-2712"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Walker","raw_affiliation_strings":["Monash U"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Monash U","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053013479","display_name":"Xiaoling Wu","orcid":"https://orcid.org/0000-0002-9047-2970"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"X. Wu","raw_affiliation_strings":["Monash U"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Monash U","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061554533","display_name":"Aaron Berg","orcid":"https://orcid.org/0000-0001-8438-5662"},"institutions":[{"id":"https://openalex.org/I79817857","display_name":"University of Guelph","ror":"https://ror.org/01r7awg59","country_code":"CA","type":"education","lineage":["https://openalex.org/I79817857"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"A. Berg","raw_affiliation_strings":["U. Guelph","[U. Guelph]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U. Guelph","institution_ids":["https://openalex.org/I79817857"]},{"raw_affiliation_string":"[U. Guelph]","institution_ids":["https://openalex.org/I79817857"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070053243","display_name":"Tracy Rowlandson","orcid":"https://orcid.org/0000-0002-8509-2658"},"institutions":[{"id":"https://openalex.org/I79817857","display_name":"University of Guelph","ror":"https://ror.org/01r7awg59","country_code":"CA","type":"education","lineage":["https://openalex.org/I79817857"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"T. Rowlandson","raw_affiliation_strings":["U. Guelph","[U. Guelph]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U. Guelph","institution_ids":["https://openalex.org/I79817857"]},{"raw_affiliation_string":"[U. Guelph]","institution_ids":["https://openalex.org/I79817857"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034184094","display_name":"A. Pacheco","orcid":"https://orcid.org/0000-0001-9726-5432"},"institutions":[{"id":"https://openalex.org/I2801132478","display_name":"American Association of Family and Consumer Sciences","ror":"https://ror.org/05ancaf73","country_code":"US","type":"other","lineage":["https://openalex.org/I2801132478"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Pacheco","raw_affiliation_strings":["AAFC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AAFC","institution_ids":["https://openalex.org/I2801132478"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040448854","display_name":"Heather McNairn","orcid":"https://orcid.org/0000-0003-1006-0018"},"institutions":[{"id":"https://openalex.org/I2801132478","display_name":"American Association of Family and Consumer Sciences","ror":"https://ror.org/05ancaf73","country_code":"US","type":"other","lineage":["https://openalex.org/I2801132478"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. McNairn","raw_affiliation_strings":["AAFC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AAFC","institution_ids":["https://openalex.org/I2801132478"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038828535","display_name":"M. Thibeault","orcid":"https://orcid.org/0000-0002-7191-4892"},"institutions":[{"id":"https://openalex.org/I4210164210","display_name":"National Space Activities Commission","ror":"https://ror.org/05nmttp70","country_code":"AR","type":"government","lineage":["https://openalex.org/I4210164210"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"M. Thibeault","raw_affiliation_strings":["CONAE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CONAE","institution_ids":["https://openalex.org/I4210164210"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037298167","display_name":"Jos\u00e9 Mart\u00ednez\u2010Fern\u00e1ndez","orcid":"https://orcid.org/0000-0003-0446-9693"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Martinez-Fernandez","raw_affiliation_strings":["CIALE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CIALE","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083480243","display_name":"\u00c1ngel Gonz\u00e1lez\u2010Zamora","orcid":"https://orcid.org/0000-0002-1145-0803"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. Gonzalez-Zamora","raw_affiliation_strings":["CIALE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CIALE","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038080069","display_name":"Ernesto L\u00f3pez-Baeza","orcid":"https://orcid.org/0000-0002-2044-2194"},"institutions":[{"id":"https://openalex.org/I16097986","display_name":"Universitat de Val\u00e8ncia","ror":"https://ror.org/043nxc105","country_code":"ES","type":"education","lineage":["https://openalex.org/I16097986"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"E. Lopez-Baeza","raw_affiliation_strings":["U. Valencia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U. Valencia","institution_ids":["https://openalex.org/I16097986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046521861","display_name":"F. Uldall","orcid":"https://orcid.org/0000-0002-4072-7648"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"F. Uldall","raw_affiliation_strings":["Tech. U. Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tech. U. Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059940466","display_name":"M. S. Seyfried","orcid":"https://orcid.org/0000-0001-8081-0713"},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Seyfried","raw_affiliation_strings":["USDA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USDA","institution_ids":["https://openalex.org/I1312222531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016124948","display_name":"David D. Bosch","orcid":"https://orcid.org/0000-0001-9021-8705"},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. Bosch","raw_affiliation_strings":["USDA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USDA","institution_ids":["https://openalex.org/I1312222531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012776200","display_name":"Patrick J. Starks","orcid":"https://orcid.org/0000-0003-2844-8993"},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. Starks","raw_affiliation_strings":["USDA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USDA","institution_ids":["https://openalex.org/I1312222531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016131860","display_name":"Chandra Holifield Collins","orcid":null},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C. Holifield Collins","raw_affiliation_strings":["USDA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USDA","institution_ids":["https://openalex.org/I1312222531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047557432","display_name":"John H. Prueger","orcid":"https://orcid.org/0000-0002-7768-5760"},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Prueger","raw_affiliation_strings":["USDA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USDA","institution_ids":["https://openalex.org/I1312222531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037183827","display_name":"Zhongbo Su","orcid":"https://orcid.org/0000-0003-2096-1733"},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Z. Su","raw_affiliation_strings":["U. Twente"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U. Twente","institution_ids":["https://openalex.org/I94624287"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010361110","display_name":"R. van der Velde","orcid":"https://orcid.org/0000-0003-2157-4110"},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"R. van der Velde","raw_affiliation_strings":["U. Twente"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U. Twente","institution_ids":["https://openalex.org/I94624287"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054898551","display_name":"Jun Asanuma","orcid":"https://orcid.org/0000-0003-1258-5491"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"J. Asanuma","raw_affiliation_strings":["U. Tsukuba"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U. Tsukuba","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014486435","display_name":"Michael A. Palecki","orcid":"https://orcid.org/0000-0002-1557-9866"},"institutions":[{"id":"https://openalex.org/I1308126019","display_name":"National Oceanic and Atmospheric Administration","ror":"https://ror.org/02z5nhe81","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Palecki","raw_affiliation_strings":["NOAA","NOAA;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NOAA","institution_ids":[]},{"raw_affiliation_string":"NOAA;","institution_ids":["https://openalex.org/I1308126019"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077647456","display_name":"Eric E. Small","orcid":"https://orcid.org/0000-0002-5010-4954"},"institutions":[{"id":"https://openalex.org/I2802236040","display_name":"University of Colorado System","ror":"https://ror.org/00jc20583","country_code":"US","type":"education","lineage":["https://openalex.org/I2802236040"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"E. Small","raw_affiliation_strings":["U. Colorado"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U. Colorado","institution_ids":["https://openalex.org/I2802236040"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057879639","display_name":"Marek Zreda","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Zreda","raw_affiliation_strings":["U. Arizona"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U. Arizona","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103773488","display_name":"J-C. Calvet","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J-C. Calvet","raw_affiliation_strings":["CNRM-GAME"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRM-GAME","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087783891","display_name":"Wade T. Crow","orcid":"https://orcid.org/0000-0002-8217-261X"},"institutions":[{"id":"https://openalex.org/I4210144891","display_name":"Science Systems and Applications (United States)","ror":"https://ror.org/03xec1444","country_code":"US","type":"company","lineage":["https://openalex.org/I4210144891"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"W. Crow","raw_affiliation_strings":["Science Systems and Applications, Inc., Lanham, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science Systems and Applications, Inc., Lanham, MD, USA","institution_ids":["https://openalex.org/I4210144891"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052647280","display_name":"Yann H. Kerr","orcid":"https://orcid.org/0000-0001-6352-1717"},"institutions":[{"id":"https://openalex.org/I4210088553","display_name":"Centre National de Recherches M\u00e9t\u00e9orologiques","ror":"https://ror.org/004rej139","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I4210088553","https://openalex.org/I4210113730","https://openalex.org/I4210148025"]},{"id":"https://openalex.org/I4210100083","display_name":"Centre d'\u00c9tudes Spatiales de la Biosph\u00e8re","ror":"https://ror.org/01225hq90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1327553481","https://openalex.org/I154202486","https://openalex.org/I2799535048","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210100083","https://openalex.org/I4210113730","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210166444","https://openalex.org/I4405257220","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Y. Kerr","raw_affiliation_strings":["CESBIO-CNES"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CESBIO-CNES","institution_ids":["https://openalex.org/I4210088553","https://openalex.org/I4210100083"]}]}],"institutions":[],"countries_distinct_count":8,"institutions_distinct_count":16,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.7085,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.93659458,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"2539","last_page":"2542"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9822999835014343,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.5977895259857178},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5431346893310547},{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.5016393661499023},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4976547062397003},{"id":"https://openalex.org/keywords/moisture","display_name":"Moisture","score":0.4640257954597473},{"id":"https://openalex.org/keywords/product","display_name":"Product (mathematics)","score":0.4177211821079254},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3494887351989746},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3388460874557495},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19155439734458923},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16041213274002075},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.11821597814559937},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.07647249102592468}],"concepts":[{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.5977895259857178},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5431346893310547},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.5016393661499023},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4976547062397003},{"id":"https://openalex.org/C176864760","wikidata":"https://www.wikidata.org/wiki/Q217651","display_name":"Moisture","level":2,"score":0.4640257954597473},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.4177211821079254},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3494887351989746},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3388460874557495},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19155439734458923},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16041213274002075},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.11821597814559937},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.07647249102592468},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1109/igarss.2017.8127512","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2017.8127512","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"},{"id":"pmh:oai:ris.utwente.nl:openaire/35a798b1-cb11-4148-a066-6da77423be1a","is_oa":true,"landing_page_url":"https://research.utwente.nl/en/publications/35a798b1-cb11-4148-a066-6da77423be1a","pdf_url":null,"source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:casi.ntrs.nasa.gov:20170007420","is_oa":false,"landing_page_url":"http://hdl.handle.net/2060/20170007420","pdf_url":null,"source":{"id":"https://openalex.org/S4377196257","display_name":"NASA STI Repository (National Aeronautics and Space Administration)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"GSFC-E-DAA-TN41666"},{"id":"pmh:oai:casi.ntrs.nasa.gov:20170007421","is_oa":false,"landing_page_url":"http://hdl.handle.net/2060/20170007421","pdf_url":null,"source":{"id":"https://openalex.org/S4377196257","display_name":"NASA STI Repository (National Aeronautics and Space Administration)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"KJR-339"},{"id":"pmh:oai:dspace.mit.edu:1721.1/117465","is_oa":true,"landing_page_url":"http://hdl.handle.net/1721.1/117465","pdf_url":null,"source":{"id":"https://openalex.org/S4306400425","display_name":"DSpace@MIT (Massachusetts Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I63966007","host_organization_name":"Massachusetts Institute of Technology","host_organization_lineage":["https://openalex.org/I63966007"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Other repository","raw_type":"http://purl.org/eprint/type/ConferencePaper"},{"id":"pmh:ut:oai:ris.utwente.nl:publications/5911dd4a-b80f-403b-836d-e68ddc1fb097","is_oa":false,"landing_page_url":"https://research.utwente.nl/en/publications/5911dd4a-b80f-403b-836d-e68ddc1fb097","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2017 IEEE International Geoscience and Remote Sensing Symposium: International Cooperation for Global Awareness, IGARSS 2017 - Proceedings, 2539 - 2542","raw_type":"info:eu-repo/semantics/conferencepaper"}],"best_oa_location":{"id":"pmh:oai:ris.utwente.nl:openaire/35a798b1-cb11-4148-a066-6da77423be1a","is_oa":true,"landing_page_url":"https://research.utwente.nl/en/publications/35a798b1-cb11-4148-a066-6da77423be1a","pdf_url":null,"source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"score":0.6899999976158142,"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2046851717","https://openalex.org/W2091287180","https://openalex.org/W2149241727","https://openalex.org/W2399809112"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2113351631","https://openalex.org/W1971795288","https://openalex.org/W2103831930","https://openalex.org/W1993916247","https://openalex.org/W2156680019","https://openalex.org/W1964887290","https://openalex.org/W4232061995","https://openalex.org/W2189081003"],"abstract_inverted_index":{"Since":[0],"the":[1,11,54,63,71,82,95,103,110,118,127,131,184,194,197,204],"beginning":[2],"of":[3,36,58,62,139,181],"its":[4],"routine":[5],"science":[6],"operation":[7],"in":[8,155,165],"March":[9],"2015,":[10],"NASA":[12,198],"SMAP":[13],"observatory":[14],"has":[15,189],"been":[16,190],"returning":[17],"interference-mitigated":[18],"brightness":[19,98],"temperature":[20,99],"observations":[21,100,134,159],"at":[22,203],"L-band":[23],"(1.41":[24],"GHz)":[25],"frequency":[26],"from":[27,94,130,160,196],"space.":[28],"The":[29,145],"resulting":[30,146],"data":[31],"enable":[32],"frequent":[33],"global":[34,137],"mapping":[35,138],"soil":[37,66,107,113,140,148,157,186],"moisture":[38,67,108,114,141,149,158,187],"with":[39,70,142],"a":[40,46,78,89],"retrieval":[41,175],"uncertainty":[42,176],"below":[43,177],"0.040":[44,178],"m3/m3at":[45],"36":[47,79],"km":[48,80,91],"spatial":[49],"scale.":[50],"This":[51],"paper":[52],"describes":[53],"development":[55],"and":[56,168,207],"validation":[57,162],"an":[59,173],"enhanced":[60,84,111,143,147,185],"version":[61],"current":[64,104],"standard":[65,72,105],"product.":[68],"Compared":[69],"product":[73,85,115,150,188],"that":[74,101,123],"is":[75,86],"posted":[76,87],"on":[77,88,117],"grid,":[81],"new":[83],"9":[90],"grid.":[92],"Derived":[93],"same":[96],"time-ordered":[97],"feed":[102],"passive":[106,112],"product,":[109],"leverages":[116],"Backus-Gilbert":[119],"optimal":[120],"interpolation":[121],"technique":[122],"more":[124],"fully":[125],"utilizes":[126],"additional":[128],"information":[129],"original":[132],"radiometer":[133],"to":[135,171,193],"achieve":[136],"clarity.":[144],"was":[151,169],"assessed":[152],"using":[153],"long-term":[154],"situ":[156],"core":[161],"sites":[163],"located":[164],"diverse":[166],"biomes":[167],"found":[170],"exhibit":[172],"average":[174],"m3/m3.":[179],"As":[180],"December":[182],"2016,":[183],"made":[191],"available":[192],"public":[195],"Distributed":[199],"Active":[200],"Archive":[201],"Center":[202],"National":[205],"Snow":[206],"Ice":[208],"Data":[209],"Center.":[210]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}