{"id":"https://openalex.org/W2938967237","doi":"https://doi.org/10.3390/rs11070835","title":"L-Band Passive Microwave Data from SMOS for River Gauging Observations in Tropical Climates","display_name":"L-Band Passive Microwave Data from SMOS for River Gauging Observations in Tropical Climates","publication_year":2019,"publication_date":"2019-04-08","ids":{"openalex":"https://openalex.org/W2938967237","doi":"https://doi.org/10.3390/rs11070835","mag":"2938967237"},"language":"en","primary_location":{"id":"doi:10.3390/rs11070835","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11070835","pdf_url":"https://www.mdpi.com/2072-4292/11/7/835/pdf?version=1554716532","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/11/7/835/pdf?version=1554716532","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080937862","display_name":"Zs\u00f3fia Kugler","orcid":"https://orcid.org/0000-0001-9044-653X"},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]}],"countries":["HU"],"is_corresponding":true,"raw_author_name":"Zsofia Kugler","raw_affiliation_strings":["Department of Photogrammetry and Geoinformatics, Budapest University of Technology and Economics, H-1111 Budapest, Hungary"],"affiliations":[{"raw_affiliation_string":"Department of Photogrammetry and Geoinformatics, Budapest University of Technology and Economics, H-1111 Budapest, Hungary","institution_ids":["https://openalex.org/I29770179"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065931936","display_name":"S. V. Nghiem","orcid":"https://orcid.org/0000-0002-4592-2979"},"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":"Son V. Nghiem","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA"],"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051140770","display_name":"G. Robert Brakenridge","orcid":"https://orcid.org/0000-0002-3217-4852"},"institutions":[{"id":"https://openalex.org/I182286215","display_name":"Institute of Arctic and Alpine Research","ror":"https://ror.org/00924z688","country_code":"US","type":"facility","lineage":["https://openalex.org/I182286215","https://openalex.org/I188538660"]},{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G. Robert Brakenridge","raw_affiliation_strings":["Institute of Arctic and Alpine Research, University of Colorado, Boulder, CO 80309, USA"],"affiliations":[{"raw_affiliation_string":"Institute of Arctic and Alpine Research, University of Colorado, Boulder, CO 80309, USA","institution_ids":["https://openalex.org/I182286215","https://openalex.org/I188538660"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5080937862"],"corresponding_institution_ids":["https://openalex.org/I29770179"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.9973,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.75094838,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"11","issue":"7","first_page":"835","last_page":"835"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9995999932289124,"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/T10930","display_name":"Flood Risk Assessment and Management","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.7430887818336487},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6111750602722168},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5413352251052856},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.46236613392829895},{"id":"https://openalex.org/keywords/microwave-radiometer","display_name":"Microwave radiometer","score":0.4326429069042206},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.4259573221206665},{"id":"https://openalex.org/keywords/special-sensor-microwave/imager","display_name":"Special sensor microwave/imager","score":0.4221242368221283},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.38833892345428467},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.19933080673217773},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.17552125453948975}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7430887818336487},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6111750602722168},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5413352251052856},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.46236613392829895},{"id":"https://openalex.org/C96960616","wikidata":"https://www.wikidata.org/wiki/Q3814470","display_name":"Microwave radiometer","level":3,"score":0.4326429069042206},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.4259573221206665},{"id":"https://openalex.org/C2776422048","wikidata":"https://www.wikidata.org/wiki/Q209121","display_name":"Special sensor microwave/imager","level":4,"score":0.4221242368221283},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.38833892345428467},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.19933080673217773},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.17552125453948975},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","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},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs11070835","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11070835","pdf_url":"https://www.mdpi.com/2072-4292/11/7/835/pdf?version=1554716532","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:acff894aca244ebcb5f91de5bfe84d2f","is_oa":true,"landing_page_url":"https://doaj.org/article/acff894aca244ebcb5f91de5bfe84d2f","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 11, Iss 7, p 835 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/11/7/835/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs11070835","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs11070835","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11070835","pdf_url":"https://www.mdpi.com/2072-4292/11/7/835/pdf?version=1554716532","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.6100000143051147}],"awards":[{"id":"https://openalex.org/G2958808184","display_name":null,"funder_award_id":"BME FIKP-V\u00cdZ","funder_id":"https://openalex.org/F4320323476","funder_display_name":"Emberi Eroforr\u00e1sok Miniszt\u00e9riuma"},{"id":"https://openalex.org/G8167292893","display_name":null,"funder_award_id":"BME FIKP-V\u00cd","funder_id":"https://openalex.org/F4320311358","funder_display_name":"Budapesti M\u0171szaki \u00e9s Gazdas\u00e1gtudom\u00e1nyi Egyetem"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320309398","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055"},{"id":"https://openalex.org/F4320311358","display_name":"Budapesti M\u0171szaki \u00e9s Gazdas\u00e1gtudom\u00e1nyi Egyetem","ror":"https://ror.org/02w42ss30"},{"id":"https://openalex.org/F4320323476","display_name":"Emberi Eroforr\u00e1sok Miniszt\u00e9riuma","ror":"https://ror.org/00rb16m44"},{"id":"https://openalex.org/F4320332375","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2938967237.pdf","grobid_xml":"https://content.openalex.org/works/W2938967237.grobid-xml"},"referenced_works_count":57,"referenced_works":["https://openalex.org/W140181375","https://openalex.org/W1454012199","https://openalex.org/W1709299637","https://openalex.org/W1963978185","https://openalex.org/W1966965750","https://openalex.org/W1968221640","https://openalex.org/W1980663293","https://openalex.org/W1986914183","https://openalex.org/W1997851590","https://openalex.org/W2013535867","https://openalex.org/W2014411764","https://openalex.org/W2026766393","https://openalex.org/W2029599287","https://openalex.org/W2033602192","https://openalex.org/W2033904036","https://openalex.org/W2039347115","https://openalex.org/W2053968370","https://openalex.org/W2055468682","https://openalex.org/W2058245799","https://openalex.org/W2060011304","https://openalex.org/W2060849424","https://openalex.org/W2063319246","https://openalex.org/W2081614845","https://openalex.org/W2081988914","https://openalex.org/W2096586519","https://openalex.org/W2099916158","https://openalex.org/W2101377177","https://openalex.org/W2119622709","https://openalex.org/W2122166205","https://openalex.org/W2131448468","https://openalex.org/W2138002125","https://openalex.org/W2141219203","https://openalex.org/W2146247239","https://openalex.org/W2146661895","https://openalex.org/W2148742391","https://openalex.org/W2160781703","https://openalex.org/W2228115531","https://openalex.org/W2300672193","https://openalex.org/W2328455453","https://openalex.org/W2329262826","https://openalex.org/W2546195686","https://openalex.org/W2560452920","https://openalex.org/W2560792714","https://openalex.org/W2565793670","https://openalex.org/W2586443140","https://openalex.org/W2616349897","https://openalex.org/W2754203287","https://openalex.org/W2790035540","https://openalex.org/W2792247173","https://openalex.org/W2896121317","https://openalex.org/W3201312863","https://openalex.org/W4241174558","https://openalex.org/W4241210177","https://openalex.org/W4254983422","https://openalex.org/W6628530389","https://openalex.org/W6641987605","https://openalex.org/W6750519783"],"related_works":["https://openalex.org/W2381259876","https://openalex.org/W2016007472","https://openalex.org/W2360231461","https://openalex.org/W2013323393","https://openalex.org/W2413930784","https://openalex.org/W2140108161","https://openalex.org/W2005776842","https://openalex.org/W2165236048","https://openalex.org/W2388976256","https://openalex.org/W2008186872"],"abstract_inverted_index":{"The":[0,30,203],"Global":[1,83,93],"Flood":[2],"Detection":[3],"Systems":[4],"(GFDS)":[5],"currently":[6],"operated":[7],"at":[8,177,366],"the":[9,54,57,68,78,82,92,105,119,149,152,178,187,233,240,251,265,268,288,309,347,354],"European":[10,120],"Commission\u2019s":[11],"Joint":[12],"Research":[13],"Centre":[14],"(JRC)":[15],"is":[16,139],"a":[17,162,302,336],"satellite-based":[18],"observation":[19],"system":[20,31],"that":[21,131,351],"provides":[22],"daily":[23],"stream":[24],"flow":[25,107],"measurements":[26,249],"of":[27,165,239,267,292,312],"global":[28],"rivers.":[29],"was":[32,132,285,316],"initially":[33],"established":[34],"using":[35],"NASA":[36],"Advanced":[37],"Microwave":[38,98],"Scanning":[39],"Radiometer\u2014Earth":[40],"Observing":[41],"System":[42],"(AMSR-E)":[43],"Ka-band":[44,355],"passive":[45,114,174],"microwave":[46,115,157,175,289],"satellite":[47,89,205],"data.":[48],"Since":[49],"its":[50],"initiation":[51],"in":[52,134,200,353],"2006,":[53],"methodology":[55,109],"and":[56,91,126,151,168,190,212,282,325],"GFDS":[58,160,217,275,322],"database":[59,257],"have":[60],"been":[61],"further":[62,263],"adapted":[63],"for":[64,210,237,260],"data":[65,218,270,300,323,327],"acquired":[66],"by":[67,118],"Tropical":[69],"Rainfall":[70],"Measuring":[71],"Mission":[72,86],"(TRMM)":[73],"GOES":[74],"Precipitation":[75,94],"Index":[76],"(GPI),":[77],"AMSR2":[79],"sensor":[80,130],"onboard":[81],"Change":[84],"Observation":[85,253],"\u2013":[87],"Water":[88],"(GCOM-W1),":[90],"Measurement":[95],"(GPM)":[96],"GPM":[97],"Imager":[99],"(GMI)":[100],"sensor.":[101],"This":[102],"paper":[103],"extends":[104],"same":[106],"monitoring":[108],"to":[110,215,231,262,274,287,359],"low":[111],"frequency":[112,182,321],"(L-band)":[113],"observations":[116,158,208],"obtained":[117],"Space":[121],"Agency":[122],"(ESA)":[123],"Soil":[124],"Moisture":[125],"Ocean":[127],"Salinity":[128],"(SMOS)":[129],"launched":[133],"2009.":[135],"A":[136],"primary":[137],"focus":[138],"tropical":[140],"climate":[141],"regions":[142],"with":[143,297,318,340],"dense":[144,188,364],"rainforest":[145],"vegetation":[146,166,189,331,369],"(the":[147],"Amazon,":[148],"Orinoco,":[150],"Congo":[153],"basins)":[154],"where":[155],"high-frequency":[156],"from":[159,250,280,346],"reveal":[161],"significant":[163],"influence":[164],"cover":[167],"atmospheric":[169,192],"humidity.":[170],"In":[171,272],"contrast,":[172],"SMOS":[173,204,269,293,333],"signatures":[176,334],"much":[179],"lower":[180,330],"L-band":[181,241],"exhibit":[183],"deeper":[184],"penetration":[185],"through":[186,363],"minimal":[191],"effects,":[193],"enabling":[194],"more":[195],"robust":[196,337],"river":[197,206,221,341],"stage":[198,278,299,342],"retrievals":[199],"these":[201],"regions.":[202],"gauging":[207,294],"are":[209,213],"2010\u20132018":[211],"compared":[214,286],"single-sensor":[216],"over":[219],"several":[220],"sites.":[222],"To":[223],"reduce":[224],"noise,":[225],"different":[226,360,367],"filtering":[227],"techniques":[228],"were":[229,258],"tested":[230],"select":[232],"one":[234],"most":[235],"suitable":[236],"analysis":[238],"time":[242,295],"series":[243,296,324],"information.":[244],"In-situ":[245],"water":[246,277],"level":[247],"(stage)":[248],"French":[252],"Service":[254],"SO":[255],"Hybam":[256],"used":[259],"validation":[261],"evaluate":[264],"performance":[266],"series.":[271,328],"addition":[273],"data,":[276],"information":[279],"Jason-2":[281],"Jason-3":[283],"altimetry":[284,326],"results.":[290],"Correlation":[291],"in-situ":[298],"revealed":[301],"good":[303],"agreement":[304],"(r":[305],"=":[306],"0.8\u20130.94)":[307],"during":[308],"analyzed":[310],"period":[311],"2010\u20132018.":[313],"Moderate":[314],"correlation":[315],"found":[317],"both":[319],"high":[320],"With":[329],"attenuation,":[332],"exhibited":[335],"linear":[338],"relationship":[339],"without":[343],"seasonal":[344,368],"bias":[345],"complex":[348],"hysteresis":[349],"effects":[350],"appeared":[352],"observations,":[356],"apparently":[357],"due":[358],"attenuation":[361],"impacts":[362],"forests":[365],"stages.":[370]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}