{"id":"https://openalex.org/W2134394479","doi":"https://doi.org/10.1109/igarss.2009.5418066","title":"Satellite estimates of phytoplankton primary production at santos bight, southwestern-south Atlantic: Comparison of algorithms","display_name":"Satellite estimates of phytoplankton primary production at santos bight, southwestern-south Atlantic: Comparison of algorithms","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2134394479","doi":"https://doi.org/10.1109/igarss.2009.5418066","mag":"2134394479"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2009.5418066","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5418066","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-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/A5000830400","display_name":"Milton Kampel","orcid":"https://orcid.org/0000-0002-0011-2083"},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"National Institute for Space Research","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Milton Kampel","raw_affiliation_strings":["Instituto Nacional de Pesquisas Espaciais, Brazil","Instituto Nacional de Pesquisas Espaciais- INPE, Brazil"],"affiliations":[{"raw_affiliation_string":"Instituto Nacional de Pesquisas Espaciais, Brazil","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"Instituto Nacional de Pesquisas Espaciais- INPE, Brazil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050444907","display_name":"Shubha Sathyendranath","orcid":"https://orcid.org/0000-0003-3586-192X"},"institutions":[{"id":"https://openalex.org/I2802566253","display_name":"Plymouth Marine Laboratory","ror":"https://ror.org/05av9mn02","country_code":"GB","type":"facility","lineage":["https://openalex.org/I2802566253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Shubha Sathyendranath","raw_affiliation_strings":["Plymouth Marine Laboratory-PML, UK","Plymouth Marine Laboratory - PML, UK"],"affiliations":[{"raw_affiliation_string":"Plymouth Marine Laboratory-PML, UK","institution_ids":["https://openalex.org/I2802566253"]},{"raw_affiliation_string":"Plymouth Marine Laboratory - PML, UK","institution_ids":["https://openalex.org/I2802566253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105125138","display_name":"Trevor Platt","orcid":null},"institutions":[{"id":"https://openalex.org/I2802566253","display_name":"Plymouth Marine Laboratory","ror":"https://ror.org/05av9mn02","country_code":"GB","type":"facility","lineage":["https://openalex.org/I2802566253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Trevor Platt","raw_affiliation_strings":["Plymouth Marine Laboratory-PML, UK","Plymouth Marine Laboratory - PML, UK"],"affiliations":[{"raw_affiliation_string":"Plymouth Marine Laboratory-PML, UK","institution_ids":["https://openalex.org/I2802566253"]},{"raw_affiliation_string":"Plymouth Marine Laboratory - PML, UK","institution_ids":["https://openalex.org/I2802566253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108520208","display_name":"Salvador Airton Gaeta","orcid":null},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Salvador A. Gaeta","raw_affiliation_strings":["Universidade de S\u00e3o Paulo, Brazil","Instituto Oceanogr\u00e1fico da Universidade de S\u00e3o Paulo (IOUSP), Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade de S\u00e3o Paulo, Brazil","institution_ids":["https://openalex.org/I17974374"]},{"raw_affiliation_string":"Instituto Oceanogr\u00e1fico da Universidade de S\u00e3o Paulo (IOUSP), Brazil","institution_ids":["https://openalex.org/I17974374"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5000830400"],"corresponding_institution_ids":["https://openalex.org/I80849659"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.15367897,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"II","last_page":"286"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10032","display_name":"Marine and coastal ecosystems","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T10032","display_name":"Marine and coastal ecosystems","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T10230","display_name":"Marine and fisheries research","score":0.9599000215530396,"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/T12697","display_name":"Water Quality Monitoring Technologies","score":0.9577000141143799,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/seawifs","display_name":"SeaWiFS","score":0.9289458990097046},{"id":"https://openalex.org/keywords/ocean-color","display_name":"Ocean color","score":0.7620555758476257},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.706483781337738},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6432126760482788},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5796042084693909},{"id":"https://openalex.org/keywords/homogeneous","display_name":"Homogeneous","score":0.5673243403434753},{"id":"https://openalex.org/keywords/primary-productivity","display_name":"Primary productivity","score":0.5444525480270386},{"id":"https://openalex.org/keywords/phytoplankton","display_name":"Phytoplankton","score":0.4986858367919922},{"id":"https://openalex.org/keywords/production","display_name":"Production (economics)","score":0.4511796236038208},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.44929519295692444},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.43137550354003906},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3978113830089569},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.34033316373825073},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.30494242906570435},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20006391406059265},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.16887864470481873},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11044061183929443},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.08566293120384216}],"concepts":[{"id":"https://openalex.org/C117082904","wikidata":"https://www.wikidata.org/wiki/Q2261857","display_name":"SeaWiFS","level":4,"score":0.9289458990097046},{"id":"https://openalex.org/C2776939893","wikidata":"https://www.wikidata.org/wiki/Q7076134","display_name":"Ocean color","level":3,"score":0.7620555758476257},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.706483781337738},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6432126760482788},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5796042084693909},{"id":"https://openalex.org/C66882249","wikidata":"https://www.wikidata.org/wiki/Q169336","display_name":"Homogeneous","level":2,"score":0.5673243403434753},{"id":"https://openalex.org/C2992152313","wikidata":"https://www.wikidata.org/wiki/Q515905","display_name":"Primary productivity","level":3,"score":0.5444525480270386},{"id":"https://openalex.org/C2780892065","wikidata":"https://www.wikidata.org/wiki/Q184755","display_name":"Phytoplankton","level":3,"score":0.4986858367919922},{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.4511796236038208},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.44929519295692444},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.43137550354003906},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3978113830089569},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.34033316373825073},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.30494242906570435},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20006391406059265},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.16887864470481873},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11044061183929443},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.08566293120384216},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.0},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2009.5418066","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5418066","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:urlib.net:dpi.inpe.br/plutao@80/2010/03.11.13.34.27-0","is_oa":false,"landing_page_url":"http://urlib.net/J8LNKAN8RW/375J8QR","pdf_url":null,"source":{"id":"https://openalex.org/S4377196298","display_name":"Biblioteca Digital da Mem\u00f3ria Cient\u00edfica do INPE (National Institute for Space Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I80849659","host_organization_name":"Instituto Nacional de Pesquisas Espaciais","host_organization_lineage":["https://openalex.org/I80849659"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7900000214576721,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1533208962","https://openalex.org/W1564026136","https://openalex.org/W1973268456","https://openalex.org/W1982658513","https://openalex.org/W1983714456","https://openalex.org/W1988392661","https://openalex.org/W1996864021","https://openalex.org/W2029222794","https://openalex.org/W2032810031","https://openalex.org/W2048684806","https://openalex.org/W2051663919","https://openalex.org/W2054890812","https://openalex.org/W2064402331","https://openalex.org/W2066498004","https://openalex.org/W2075261773","https://openalex.org/W2084549990","https://openalex.org/W2093463708","https://openalex.org/W2113039267","https://openalex.org/W2113409701","https://openalex.org/W2130814388","https://openalex.org/W2162929076","https://openalex.org/W2927398891","https://openalex.org/W4256191956","https://openalex.org/W6646116281"],"related_works":["https://openalex.org/W4322020399","https://openalex.org/W2104149816","https://openalex.org/W2035394792","https://openalex.org/W2234435319","https://openalex.org/W2141515878","https://openalex.org/W2005466850","https://openalex.org/W2079478622","https://openalex.org/W2093386254","https://openalex.org/W2743547914","https://openalex.org/W3146018394"],"abstract_inverted_index":{"This":[0],"study":[1],"provides":[2],"a":[3,35,85],"satellite-based":[4],"estimate":[5],"of":[6,87],"potential":[7],"primary":[8,72],"production":[9,60],"in":[10,16,53],"the":[11,44,78],"Brazilian":[12],"Southeast":[13],"coast":[14],"from":[15],"situ":[17,54],"and":[18,29,34],"Sea-viewing":[19],"Wide":[20],"Field-of-view":[21],"Sensor":[22],"(SeaWiFS)":[23],"ocean":[24,46,68],"color":[25,47,69],"data.":[26],"A":[27,57],"non-spectral":[28],"vertically":[30,37,58],"homogeneous":[31],"semi-analytical":[32],"algorithm":[33,40,74],"spectral":[36],"non-homogeneous":[38],"numerical":[39],"were":[41],"applied":[42],"to":[43],"satellite":[45],"data,":[48],"which":[49],"incorporate":[50],"simultaneously":[51],"measured":[52],"photosynthetic":[55],"parameters.":[56],"generalized":[59],"model":[61],"was":[62],"also":[63],"tested.":[64],"The":[65],"best":[66],"performing":[67],"remote":[70],"sensing":[71],"productivity":[73],"tested":[75],"agreed":[76],"with":[77],"<sup":[79],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[80],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">14</sup>":[81],"C-based":[82],"estimates":[83],"within":[84],"factor":[86],"2.":[88]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
