{"id":"https://openalex.org/W2901104873","doi":"https://doi.org/10.1109/igarss.2018.8518844","title":"Spatial Algal Bloom Characterization by Landsat 8-Oli and Field Data Analysis","display_name":"Spatial Algal Bloom Characterization by Landsat 8-Oli and Field Data Analysis","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2901104873","doi":"https://doi.org/10.1109/igarss.2018.8518844","mag":"2901104873"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2018.8518844","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8518844","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 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/A5032424118","display_name":"Andrea Guachalla Alarcon","orcid":null},"institutions":[{"id":"https://openalex.org/I122147150","display_name":"Universidad Mayor de San Andr\u00e9s","ror":"https://ror.org/00k4v9x79","country_code":"BO","type":"education","lineage":["https://openalex.org/I122147150"]}],"countries":["BO"],"is_corresponding":false,"raw_author_name":"Andrea Guachalla Alarcon","raw_affiliation_strings":["Instituto de Investiaciones Farmac\u00e9uticas y Bioquimicas. Universidad Mayor de San Andr\u00e9s, La Paz, Bolivia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Investiaciones Farmac\u00e9uticas y Bioquimicas. Universidad Mayor de San Andr\u00e9s, La Paz, Bolivia","institution_ids":["https://openalex.org/I122147150"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085589041","display_name":"A German","orcid":"https://orcid.org/0000-0003-3216-5945"},"institutions":[{"id":"https://openalex.org/I4210152705","display_name":"Universidad Blas Pascal","ror":"https://ror.org/04z80e107","country_code":"AR","type":"education","lineage":["https://openalex.org/I4210152705"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Alba German","raw_affiliation_strings":["Universidad Blas Pascal, C\u00f3rdoba, Argentina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Blas Pascal, C\u00f3rdoba, Argentina","institution_ids":["https://openalex.org/I4210152705"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084039486","display_name":"Alejandro Aleksink\u00f3","orcid":null},"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":"Alejandro Aleksinko","raw_affiliation_strings":["Comisi\u00f3n Nacional de Actividades Espacioles (CONAE), Instituto Mario Gulich, C\u00f3rdoba, Araentina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Comisi\u00f3n Nacional de Actividades Espacioles (CONAE), Instituto Mario Gulich, C\u00f3rdoba, Araentina","institution_ids":["https://openalex.org/I4210164210"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035868262","display_name":"Mar\u00eda Fernanda Garc\u00eda Ferreyra","orcid":"https://orcid.org/0000-0003-4880-5302"},"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":"Maria Fernanda Garcia Ferreyra","raw_affiliation_strings":["Comisi\u00f3n Nacional de Actividades Espacioles (CONAE), Instituto Mario Gulich, C\u00f3rdoba, Araentina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Comisi\u00f3n Nacional de Actividades Espacioles (CONAE), Instituto Mario Gulich, C\u00f3rdoba, Araentina","institution_ids":["https://openalex.org/I4210164210"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062480689","display_name":"Carlos Marcelo Scavuzzo","orcid":"https://orcid.org/0000-0003-0905-6361"},"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":"Carlos Marcelo Scavuzzo","raw_affiliation_strings":["Comisi\u00f3n Nacional de Actividades Espacioles (CONAE), Instituto Mario Gulich, C\u00f3rdoba, Araentina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Comisi\u00f3n Nacional de Actividades Espacioles (CONAE), Instituto Mario Gulich, C\u00f3rdoba, Araentina","institution_ids":["https://openalex.org/I4210164210"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035741177","display_name":"Anabella Ferral","orcid":"https://orcid.org/0000-0002-9383-7728"},"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":"Anabella Ferral","raw_affiliation_strings":["Comisi\u00f3n Nacional de Actividades Espacioles (CONAE), Instituto Mario Gulich, C\u00f3rdoba, Araentina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Comisi\u00f3n Nacional de Actividades Espacioles (CONAE), Instituto Mario Gulich, C\u00f3rdoba, Araentina","institution_ids":["https://openalex.org/I4210164210"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2623,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.81393775,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"929","last_page":"9295"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.9919999837875366,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Industrial and Manufacturing 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/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.9919999837875366,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Industrial and Manufacturing 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/T10032","display_name":"Marine and coastal ecosystems","score":0.98580002784729,"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/T10236","display_name":"Aquatic Ecosystems and Phytoplankton Dynamics","score":0.9728999733924866,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/bloom","display_name":"Bloom","score":0.775740385055542},{"id":"https://openalex.org/keywords/characterization","display_name":"Characterization (materials science)","score":0.6294003129005432},{"id":"https://openalex.org/keywords/algal-bloom","display_name":"Algal bloom","score":0.6023135781288147},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5752977132797241},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5586952567100525},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39509591460227966},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3950817584991455},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.29529640078544617},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.2930169105529785},{"id":"https://openalex.org/keywords/phytoplankton","display_name":"Phytoplankton","score":0.18688952922821045},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.177781879901886},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10665401816368103},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.06628620624542236},{"id":"https://openalex.org/keywords/nutrient","display_name":"Nutrient","score":0.06452465057373047}],"concepts":[{"id":"https://openalex.org/C155567681","wikidata":"https://www.wikidata.org/wiki/Q2987425","display_name":"Bloom","level":2,"score":0.775740385055542},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.6294003129005432},{"id":"https://openalex.org/C120305227","wikidata":"https://www.wikidata.org/wiki/Q326139","display_name":"Algal bloom","level":4,"score":0.6023135781288147},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5752977132797241},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5586952567100525},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39509591460227966},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3950817584991455},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.29529640078544617},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.2930169105529785},{"id":"https://openalex.org/C2780892065","wikidata":"https://www.wikidata.org/wiki/Q184755","display_name":"Phytoplankton","level":3,"score":0.18688952922821045},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.177781879901886},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10665401816368103},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.06628620624542236},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.06452465057373047},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2018.8518844","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8518844","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6800000071525574,"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1482867610","https://openalex.org/W2047726806","https://openalex.org/W2120514850","https://openalex.org/W2528921701","https://openalex.org/W2750736561","https://openalex.org/W2774775100","https://openalex.org/W2779461666","https://openalex.org/W2794762853"],"related_works":["https://openalex.org/W1554089121","https://openalex.org/W3097504621","https://openalex.org/W2985147376","https://openalex.org/W1904300509","https://openalex.org/W2356583759","https://openalex.org/W2367342327","https://openalex.org/W2015904353","https://openalex.org/W3014447972","https://openalex.org/W2906018093","https://openalex.org/W4288421122"],"abstract_inverted_index":{"Water":[0],"pollution":[1],"is":[2,11,59],"an":[3,49],"important":[4],"problem":[5],"around":[6],"the":[7,114],"world":[8],"as":[9],"it":[10],"closely":[12],"related":[13],"to":[14,39,85,92,122,138],"human":[15],"and":[16,25,36,64,70,83,100,109,126],"environmental":[17],"health.":[18],"Field":[19],"campaigns":[20],"are":[21,74,98,151],"expensive,":[22],"time":[23],"consuming":[24],"may":[26],"provide":[27],"little":[28],"information.":[29],"Remote":[30],"sensing":[31],"provides":[32],"synoptic":[33],"spatio-temporal":[34],"views":[35],"can":[37],"lead":[38,129],"a":[40,57,118],"better":[41],"understanding":[42],"of":[43,149],"lake":[44],"ecology.":[45],"In":[46,124],"this":[47],"work":[48],"extreme":[50],"algal":[51],"bloom":[52],"event":[53],"which":[54],"occurred":[55],"in":[56,65],"reservoir":[58],"characterized":[60],"by":[61],"LANDSAT8-OLI":[62],"sensor":[63],"situ":[66,125],"sampling.":[67],"Chlorophyll-a":[68],"concentration":[69,141],"algae":[71],"abundance":[72],"data":[73,97],"measured":[75],"on":[76],"samples":[77],"collected":[78],"simultaneously":[79],"with":[80,117],"satellite":[81,96,127],"pass":[82],"used":[84],"build":[86],"semiempirical":[87],"models.":[88],"Two":[89],"linear":[90,103],"functions":[91],"calculate":[93],"chlorophyll-a":[94,128,140],"from":[95,105],"presented":[99],"compared.":[101],"A":[102],"model":[104],"band":[106,110],"2":[107],"(blue)":[108],"5":[111],"(NIR)":[112],"presents":[113],"best":[115],"performance":[116],"determination":[119],"coefficient":[120],"equal":[121],"0,89.":[123],"comparable":[130],"trophic":[131],"class":[132],"assessment,":[133],"hypertrophic.":[134],"Both":[135],"Models":[136],"fail":[137],"predict":[139],"near":[142],"river":[143],"intrusion":[144],"(North),":[145],"where":[146],"low":[147],"values":[148],"reflectance":[150],"recorded.":[152]},"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":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
