{"id":"https://openalex.org/W2128216612","doi":"https://doi.org/10.1109/tgrs.2012.2186458","title":"Analysis of C-Band Scatterometer Moisture Estimations Derived Over a Semiarid Region","display_name":"Analysis of C-Band Scatterometer Moisture Estimations Derived Over a Semiarid Region","publication_year":2012,"publication_date":"2012-03-13","ids":{"openalex":"https://openalex.org/W2128216612","doi":"https://doi.org/10.1109/tgrs.2012.2186458","mag":"2128216612"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2012.2186458","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2012.2186458","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013436098","display_name":"Rim Amri","orcid":null},"institutions":[{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]},{"id":"https://openalex.org/I2799535048","display_name":"Centre National d'\u00c9tudes Spatiales","ror":"https://ror.org/04h1h0y33","country_code":"FR","type":"government","lineage":["https://openalex.org/I2799535048"]},{"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"]},{"id":"https://openalex.org/I4210130933","display_name":"Institut National Agronomique de Tunisie","ror":"https://ror.org/02zdnfn05","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210130933"]},{"id":"https://openalex.org/I4210166444","display_name":"Institut de Recherche pour le D\u00e9veloppement","ror":"https://ror.org/05q3vnk25","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1327553481","https://openalex.org/I154202486","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210113730","https://openalex.org/I4210131494","https://openalex.org/I4210166444","https://openalex.org/I4405257220"]}],"countries":["FR","TN"],"is_corresponding":false,"raw_author_name":"Rim Amri","raw_affiliation_strings":["Centre d'Etudes Spatiales de la BIOsph\u00e9re (Institut de Recherche pour le D\u00e9veloppement/Centre National de la Recherche Scientifique Centre National d'Etudes Spatiales, Universit\u00e9 Paul Sabatier, Toulouse, France","Institut National Agronomique de Tunisie, Universit\u00e9 de Carthage, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre d'Etudes Spatiales de la BIOsph\u00e9re (Institut de Recherche pour le D\u00e9veloppement/Centre National de la Recherche Scientifique Centre National d'Etudes Spatiales, Universit\u00e9 Paul Sabatier, Toulouse, France","institution_ids":["https://openalex.org/I4210100083","https://openalex.org/I134560555","https://openalex.org/I4210166444","https://openalex.org/I2799535048"]},{"raw_affiliation_string":"Institut National Agronomique de Tunisie, Universit\u00e9 de Carthage, Tunis, Tunisia","institution_ids":["https://openalex.org/I4210130933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028242808","display_name":"Mehrez Zribi","orcid":"https://orcid.org/0000-0001-6141-8222"},"institutions":[{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]},{"id":"https://openalex.org/I2799535048","display_name":"Centre National d'\u00c9tudes Spatiales","ror":"https://ror.org/04h1h0y33","country_code":"FR","type":"government","lineage":["https://openalex.org/I2799535048"]},{"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"]},{"id":"https://openalex.org/I4210166444","display_name":"Institut de Recherche pour le D\u00e9veloppement","ror":"https://ror.org/05q3vnk25","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1327553481","https://openalex.org/I154202486","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210113730","https://openalex.org/I4210131494","https://openalex.org/I4210166444","https://openalex.org/I4405257220"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mehrez Zribi","raw_affiliation_strings":["Centre d'Etudes Spatiales de la BIOsph\u00e9re (Institut de Recherche pour le D\u00e9veloppement/Centre National de la Recherche Scientifique Centre National d'Etudes Spatiales, Universit\u00e9 Paul Sabatier, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre d'Etudes Spatiales de la BIOsph\u00e9re (Institut de Recherche pour le D\u00e9veloppement/Centre National de la Recherche Scientifique Centre National d'Etudes Spatiales, Universit\u00e9 Paul Sabatier, Toulouse, France","institution_ids":["https://openalex.org/I4210100083","https://openalex.org/I134560555","https://openalex.org/I4210166444","https://openalex.org/I2799535048"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034096626","display_name":"Zohra Lili\u2010Chabaane","orcid":"https://orcid.org/0000-0002-0578-1630"},"institutions":[{"id":"https://openalex.org/I4210130933","display_name":"Institut National Agronomique de Tunisie","ror":"https://ror.org/02zdnfn05","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210130933"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Zohra Lili-Chabaane","raw_affiliation_strings":["Institut National Agronomique de Tunisie, Universit\u00e9 de Carthage, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut National Agronomique de Tunisie, Universit\u00e9 de Carthage, Tunis, Tunisia","institution_ids":["https://openalex.org/I4210130933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066754586","display_name":"Wolfgang Wagner","orcid":"https://orcid.org/0000-0001-7704-6857"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Wolfgang Wagner","raw_affiliation_strings":["Institute of Photogrammetry and Remote Sensing, University of Technology, Vienna, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Photogrammetry and Remote Sensing, University of Technology, Vienna, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111473391","display_name":"Stefan Hasenauer","orcid":null},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Stefan Hasenauer","raw_affiliation_strings":["Institute of Photogrammetry and Remote Sensing, University of Technology, Vienna, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Photogrammetry and Remote Sensing, University of Technology, Vienna, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8046,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.84839624,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"50","issue":"7","first_page":"2630","last_page":"2638"},"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":0.9987000226974487,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9882000088691711,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/scatterometer","display_name":"Scatterometer","score":0.9054917097091675},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.7358716726303101},{"id":"https://openalex.org/keywords/precipitation","display_name":"Precipitation","score":0.6062332391738892},{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.5963344573974609},{"id":"https://openalex.org/keywords/moisture","display_name":"Moisture","score":0.5308863520622253},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.4950045943260193},{"id":"https://openalex.org/keywords/anomaly","display_name":"Anomaly (physics)","score":0.44180989265441895},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4370347261428833},{"id":"https://openalex.org/keywords/atmospheric-sciences","display_name":"Atmospheric sciences","score":0.39389970898628235},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.2851164937019348},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1940499246120453},{"id":"https://openalex.org/keywords/wind-speed","display_name":"Wind speed","score":0.14910823106765747},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.12079042196273804}],"concepts":[{"id":"https://openalex.org/C2776212561","wikidata":"https://www.wikidata.org/wiki/Q905295","display_name":"Scatterometer","level":3,"score":0.9054917097091675},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7358716726303101},{"id":"https://openalex.org/C107054158","wikidata":"https://www.wikidata.org/wiki/Q25257","display_name":"Precipitation","level":2,"score":0.6062332391738892},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.5963344573974609},{"id":"https://openalex.org/C176864760","wikidata":"https://www.wikidata.org/wiki/Q217651","display_name":"Moisture","level":2,"score":0.5308863520622253},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.4950045943260193},{"id":"https://openalex.org/C12997251","wikidata":"https://www.wikidata.org/wiki/Q567560","display_name":"Anomaly (physics)","level":2,"score":0.44180989265441895},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4370347261428833},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.39389970898628235},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.2851164937019348},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1940499246120453},{"id":"https://openalex.org/C161067210","wikidata":"https://www.wikidata.org/wiki/Q1464943","display_name":"Wind speed","level":2,"score":0.14910823106765747},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.12079042196273804},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2012.2186458","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2012.2186458","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320313932","display_name":"Institut de Recherche pour le D\u00e9veloppement","ror":"https://ror.org/05q3vnk25"},{"id":"https://openalex.org/F4320318240","display_name":"European Space Agency","ror":"https://ror.org/03wd9za21"},{"id":"https://openalex.org/F4320322892","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W116615654","https://openalex.org/W1964364466","https://openalex.org/W1978245269","https://openalex.org/W1983747517","https://openalex.org/W2008006583","https://openalex.org/W2013173853","https://openalex.org/W2017066772","https://openalex.org/W2026845815","https://openalex.org/W2029376597","https://openalex.org/W2036774006","https://openalex.org/W2044826415","https://openalex.org/W2046086164","https://openalex.org/W2054570136","https://openalex.org/W2066164859","https://openalex.org/W2084414216","https://openalex.org/W2096569581","https://openalex.org/W2114553375","https://openalex.org/W2115765883","https://openalex.org/W2116588317","https://openalex.org/W2121435998","https://openalex.org/W2121814905","https://openalex.org/W2123744475","https://openalex.org/W2130746770","https://openalex.org/W2135594727","https://openalex.org/W2140408153","https://openalex.org/W2142238052","https://openalex.org/W2142874014","https://openalex.org/W2151009404","https://openalex.org/W2151781246","https://openalex.org/W2153179024","https://openalex.org/W2157526647","https://openalex.org/W2159456033","https://openalex.org/W2167731682","https://openalex.org/W4300658882","https://openalex.org/W4402086095","https://openalex.org/W6604751441","https://openalex.org/W6679377443","https://openalex.org/W6683063705"],"related_works":["https://openalex.org/W1589762804","https://openalex.org/W2546488237","https://openalex.org/W3000499464","https://openalex.org/W2068845235","https://openalex.org/W2585691118","https://openalex.org/W2097761609","https://openalex.org/W2182015688","https://openalex.org/W1885310920","https://openalex.org/W2165125445","https://openalex.org/W1885452192"],"abstract_inverted_index":{"Spatial":[0],"and":[1,13,44,89,120,147,160,177],"temporal":[2],"variations":[3],"of":[4,24,27,86],"soil":[5,34,91,104],"moisture":[6,35,92,105,127],"strongly":[7,114],"affect":[8],"flooding,":[9],"erosion,":[10],"solute":[11],"transport,":[12],"vegetation":[14],"productivity.":[15],"Their":[16],"characterization":[17],"offers":[18],"numerous":[19],"possibilities":[20],"for":[21,74],"the":[22,38,84,87,123,139,164,174,178],"improvement":[23],"our":[25],"understanding":[26],"complex":[28],"land-surface\u2013atmosphere":[29],"interactions.":[30],"In":[31],"this":[32],"paper,":[33],"dynamics":[36],"at":[37],"soil's":[39],"surface":[40,88],"(the":[41],"first":[42],"centimeters)":[43],"in":[45,78],"its":[46],"root":[47],"zone":[48],"(at":[49],"depths":[50],"down":[51],"to":[52,107,137],"1":[53],"m)":[54],"are":[55],"investigated":[56],"using":[57],"<formula":[58],"formulatype=\"inline\"":[59],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[60],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex":[61],"Notation=\"TeX\">$25":[62],"\\times":[63],"25\\":[64],"\\hbox{km}^{2}$</tex></formula>":[65],"scale":[66],"data":[67,97],"(Advanced":[68],"Scatterometer":[69],"(ASCAT)/METorological":[70],"OPerational":[71],"(METOP)":[72],"scatterometer),":[73],"a":[75,100],"semiarid":[76],"region":[77],"North":[79],"Africa.":[80],"Our":[81],"study":[82,166],"highlights":[83],"quality":[85],"root-zone":[90,126],"products,":[93],"derived":[94,144],"from":[95,145],"ASCAT":[96,146,161],"recorded":[98],"over":[99],"two-year":[101],"period.":[102,167],"Surface":[103],"tends":[106],"be":[108],"highly":[109],"variable":[110],"because":[111],"it":[112],"is":[113,128,143,171],"influenced":[115],"by":[116],"atmospheric":[117],"conditions":[118],"(rain":[119],"evaporation).":[121],"On":[122],"other":[124],"hand,":[125],"considerably":[129],"less":[130],"variable.":[131],"A":[132,168],"statistical":[133],"drought-monitoring":[134],"index,":[135],"referred":[136],"as":[138],"\u201cmoisture":[140],"anomaly":[141],"index,\u201d":[142],"European":[148],"Remote":[149],"Sensing":[150],"(ERS)":[151],"time":[152],"series.":[153],"This":[154],"index":[155,176],"was":[156],"tested":[157],"with":[158],"ERS":[159],"products":[162],"during":[163],"1991\u20132010":[165],"strong":[169],"correlation":[170],"found":[172],"between":[173],"proposed":[175],"standardized":[179],"precipitation":[180],"index.":[181]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}