{"id":"https://openalex.org/W4405270464","doi":"https://doi.org/10.1109/jstars.2024.3515998","title":"Assessment of Water Surface Reflectance and Optical Water Types Over Two Decades in Europe's Largest Artificial Lake: An Intercomparison of ESA and NASA Satellite Data","display_name":"Assessment of Water Surface Reflectance and Optical Water Types Over Two Decades in Europe's Largest Artificial Lake: An Intercomparison of ESA and NASA Satellite Data","publication_year":2024,"publication_date":"2024-12-11","ids":{"openalex":"https://openalex.org/W4405270464","doi":"https://doi.org/10.1109/jstars.2024.3515998"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2024.3515998","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3515998","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/jstars.2024.3515998","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076979599","display_name":"Gon\u00e7alo Rodrigues","orcid":"https://orcid.org/0000-0003-2273-7647"},"institutions":[{"id":"https://openalex.org/I2799978770","display_name":"X-Fab (Germany)","ror":"https://ror.org/030bh9196","country_code":"DE","type":"company","lineage":["https://openalex.org/I2799978770"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Gon\u00e7alo Rodrigues","raw_affiliation_strings":["Centre for Sci-Tech Research in Earth System and Energy – CREATE, Earth Remote Sensing Laboratory, Instituto de Investigação e Formação Avançada and Escola de Ciências e Tecnologia, Universidade de Évora, Évora, Portugal","Centre for Sci-Tech Research – CREATE, Earth Remote Sensing Laboratory (EaRSLab), Instituto de Investigação e Formação Avançada (IIFA) and Escola de Ciências e Tecnologia (ECT), Universidade de Évora, Évora, Portugal"],"raw_orcid":"https://orcid.org/0000-0003-2273-7647","affiliations":[{"raw_affiliation_string":"Centre for Sci-Tech Research in Earth System and Energy – CREATE, Earth Remote Sensing Laboratory, Instituto de Investigação e Formação Avançada and Escola de Ciências e Tecnologia, Universidade de Évora, Évora, Portugal","institution_ids":["https://openalex.org/I2799978770"]},{"raw_affiliation_string":"Centre for Sci-Tech Research – CREATE, Earth Remote Sensing Laboratory (EaRSLab), Instituto de Investigação e Formação Avançada (IIFA) and Escola de Ciências e Tecnologia (ECT), Universidade de Évora, Évora, Portugal","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081298053","display_name":"Miguel Potes","orcid":"https://orcid.org/0000-0002-8912-5277"},"institutions":[{"id":"https://openalex.org/I2799978770","display_name":"X-Fab (Germany)","ror":"https://ror.org/030bh9196","country_code":"DE","type":"company","lineage":["https://openalex.org/I2799978770"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Miguel Potes","raw_affiliation_strings":["Centre for Sci-Tech Research in Earth System and Energy – CREATE, Earth Remote Sensing Laboratory, Instituto de Investigação e Formação Avançada and Escola de Ciências e Tecnologia, Universidade de Évora, Évora, Portugal","Centre for Sci-Tech Research – CREATE, Earth Remote Sensing Laboratory (EaRSLab), Instituto de Investigação e Formação Avançada (IIFA) and Escola de Ciências e Tecnologia (ECT), Universidade de Évora, Évora, Portugal"],"raw_orcid":"https://orcid.org/0000-0002-8912-5277","affiliations":[{"raw_affiliation_string":"Centre for Sci-Tech Research in Earth System and Energy – CREATE, Earth Remote Sensing Laboratory, Instituto de Investigação e Formação Avançada and Escola de Ciências e Tecnologia, Universidade de Évora, Évora, Portugal","institution_ids":["https://openalex.org/I2799978770"]},{"raw_affiliation_string":"Centre for Sci-Tech Research – CREATE, Earth Remote Sensing Laboratory (EaRSLab), Instituto de Investigação e Formação Avançada (IIFA) and Escola de Ciências e Tecnologia (ECT), Universidade de Évora, Évora, Portugal","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073159320","display_name":"Mar\u00eda Jo\u00e3o Costa","orcid":null},"institutions":[{"id":"https://openalex.org/I2799978770","display_name":"X-Fab (Germany)","ror":"https://ror.org/030bh9196","country_code":"DE","type":"company","lineage":["https://openalex.org/I2799978770"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Maria Jo\u00e3o Costa","raw_affiliation_strings":["Centre for Sci-Tech Research in Earth System and Energy – CREATE, Earth Remote Sensing Laboratory, Instituto de Investigação e Formação Avançada and Escola de Ciências e Tecnologia, Universidade de Évora, Évora, Portugal","Centre for Sci-Tech Research – CREATE, Earth Remote Sensing Laboratory (EaRSLab), Instituto de Investigação e Formação Avançada (IIFA) and Escola de Ciências e Tecnologia (ECT), Universidade de Évora, Évora, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Sci-Tech Research in Earth System and Energy – CREATE, Earth Remote Sensing Laboratory, Instituto de Investigação e Formação Avançada and Escola de Ciências e Tecnologia, Universidade de Évora, Évora, Portugal","institution_ids":["https://openalex.org/I2799978770"]},{"raw_affiliation_string":"Centre for Sci-Tech Research – CREATE, Earth Remote Sensing Laboratory (EaRSLab), Instituto de Investigação e Formação Avançada (IIFA) and Escola de Ciências e Tecnologia (ECT), Universidade de Évora, Évora, Portugal","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2799978770"],"apc_list":{"value":1496,"currency":"USD","value_usd":1496},"apc_paid":{"value":1496,"currency":"USD","value_usd":1496},"fwci":0.9666,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.77804948,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":"18","issue":null,"first_page":"2942","last_page":"2958"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9624999761581421,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9624999761581421,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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":0.9538000226020813,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7434183955192566},{"id":"https://openalex.org/keywords/reflectivity","display_name":"Reflectivity","score":0.6716131567955017},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6542370319366455},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5226806998252869},{"id":"https://openalex.org/keywords/surface-water","display_name":"Surface water","score":0.4887864291667938},{"id":"https://openalex.org/keywords/atmospheric-correction","display_name":"Atmospheric correction","score":0.4317716062068939},{"id":"https://openalex.org/keywords/satellite-broadcasting","display_name":"Satellite broadcasting","score":0.4282376170158386},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.42040693759918213},{"id":"https://openalex.org/keywords/ocean-color","display_name":"Ocean color","score":0.418676495552063},{"id":"https://openalex.org/keywords/atmospheric-model","display_name":"Atmospheric model","score":0.41156211495399475},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.25472378730773926},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.14665192365646362},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.12456637620925903},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.12116029858589172},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10275119543075562},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08477368950843811}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7434183955192566},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.6716131567955017},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6542370319366455},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5226806998252869},{"id":"https://openalex.org/C8625798","wikidata":"https://www.wikidata.org/wiki/Q752112","display_name":"Surface water","level":2,"score":0.4887864291667938},{"id":"https://openalex.org/C2778329001","wikidata":"https://www.wikidata.org/wiki/Q4817104","display_name":"Atmospheric correction","level":3,"score":0.4317716062068939},{"id":"https://openalex.org/C2986254709","wikidata":"https://www.wikidata.org/wiki/Q209588","display_name":"Satellite broadcasting","level":3,"score":0.4282376170158386},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.42040693759918213},{"id":"https://openalex.org/C2776939893","wikidata":"https://www.wikidata.org/wiki/Q7076134","display_name":"Ocean color","level":3,"score":0.418676495552063},{"id":"https://openalex.org/C118365302","wikidata":"https://www.wikidata.org/wiki/Q4817115","display_name":"Atmospheric model","level":2,"score":0.41156211495399475},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.25472378730773926},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.14665192365646362},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.12456637620925903},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.12116029858589172},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10275119543075562},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08477368950843811},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/jstars.2024.3515998","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3515998","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:2aea5d2a32c447e6b104ceaaf6443b7e","is_oa":true,"landing_page_url":"https://doaj.org/article/2aea5d2a32c447e6b104ceaaf6443b7e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 2942-2958 (2025)","raw_type":"article"},{"id":"pmh:oai:dspace.uevora.pt:10174/37918","is_oa":true,"landing_page_url":"http://hdl.handle.net/10174/37918","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2024.3515998","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3515998","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7699999809265137,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1590065089","https://openalex.org/W1967906870","https://openalex.org/W1983786134","https://openalex.org/W1987971958","https://openalex.org/W2008771271","https://openalex.org/W2040460750","https://openalex.org/W2041907783","https://openalex.org/W2063178769","https://openalex.org/W2069496164","https://openalex.org/W2069981939","https://openalex.org/W2072431848","https://openalex.org/W2077065336","https://openalex.org/W2081892573","https://openalex.org/W2088665921","https://openalex.org/W2104640584","https://openalex.org/W2123772985","https://openalex.org/W2149230623","https://openalex.org/W2164731723","https://openalex.org/W2335731782","https://openalex.org/W2499899645","https://openalex.org/W2558481381","https://openalex.org/W2607072827","https://openalex.org/W2764084117","https://openalex.org/W2788647543","https://openalex.org/W2905529459","https://openalex.org/W2906063297","https://openalex.org/W2959739466","https://openalex.org/W2966261341","https://openalex.org/W2994648189","https://openalex.org/W2999510575","https://openalex.org/W3009404547","https://openalex.org/W3089863448","https://openalex.org/W3133974844","https://openalex.org/W3134057344","https://openalex.org/W3175517041","https://openalex.org/W3197118567","https://openalex.org/W4220888320","https://openalex.org/W4224220357","https://openalex.org/W4225263990","https://openalex.org/W4315644307","https://openalex.org/W4380449797","https://openalex.org/W4387102637","https://openalex.org/W6703629062","https://openalex.org/W6727767103"],"related_works":["https://openalex.org/W2085165617","https://openalex.org/W2102343386","https://openalex.org/W3146018394","https://openalex.org/W2079478622","https://openalex.org/W186901623","https://openalex.org/W2028475675","https://openalex.org/W2065620047","https://openalex.org/W1605842305","https://openalex.org/W1984451536","https://openalex.org/W2049394569"],"abstract_inverted_index":{"This":[0,98,211],"study":[1,62],"focuses":[2],"on":[3,86],"comparing":[4],"surface":[5,72,168],"reflectances":[6,73,116,169],"and":[7,44,50,64,121,187,197,218,230],"optical":[8],"water":[9,96,108,163],"types":[10],"(OWTs)":[11],"obtained":[12,74],"in":[13,17,88,185,194,202,227],"Alqueva":[14,158],"reservoir,":[15,139],"located":[16],"the":[18,32,38,42,51,60,67,71,76,113,134,138,146,157,171,174,181,195,203,207,214,222],"Alentejo":[19],"region":[20],"(Portugal),":[21],"over":[22,206],"a":[23,92,191],"period":[24,63,205],"of":[25,82,95,115,137,154,173,183,199,216,224],"two":[26,105],"decades":[27],"(2003\u20132022)":[28],"using":[29,129],"four":[30,101],"datasets:":[31],"moderate":[33],"resolution":[34],"imaging":[35,40],"spectroradiometer":[36],"(MODIS),":[37],"medium-resolution":[39],"spectrometer,":[41],"ocean":[43],"land":[45],"color":[46],"instrument":[47,53,58],"aboard":[48,54],"Sentinel-3,":[49],"multispectral":[52],"Sentinel-2.":[55],"The":[56,80],"MODIS":[57],"covers":[59,132],"entire":[61],"acts":[65],"as":[66,125,145],"benchmark":[68],"for":[69,170],"intercomparing":[70],"with":[75,104,109,118,166,180,190,221],"other":[77,122],"three":[78,141],"sensors.":[79],"classification":[81],"OWTs":[83,106],"is":[84],"based":[85],"differences":[87],"reflectance":[89],"spectra,":[90],"facilitating":[91,112],"qualitative":[93],"assessment":[94],"quality.":[97],"approach":[99],"identified":[100,144],"distinct":[102],"clusters,":[103],"representing":[107],"higher":[110],"turbidity,":[111],"differentiation":[114],"associated":[117,165,220],"microalgae":[119,184],"blooms":[120,201],"phenomena":[123],"such":[124],"runoff.":[126],"However,":[127],"when":[128],"MODIS,":[130],"which":[131],"only":[133,140],"central":[135],"area":[136],"clusters":[142],"were":[143],"ideal":[147],"number.":[148],"Using":[149],"300":[150],"or":[151],"1000":[152],"m":[153],"spatial":[155],"resolution,":[156],"reservoir":[159],"mostly":[160],"exhibits":[161],"high":[162],"transparency,":[164],"low":[167],"majority":[172],"time.":[175],"Seasonal":[176],"analysis":[177],"revealed":[178],"periods":[179],"presence":[182],"summer":[186],"autumn":[188],"(SON),":[189],"noticeable":[192],"increase":[193],"intensity":[196],"duration":[198],"these":[200],"SON":[204],"last":[208],"ten":[209],"years.":[210],"methodology":[212],"enables":[213],"identification":[215],"advantages":[217],"disadvantages":[219],"utilization":[223],"each":[225],"sensor":[226],"large":[228],"reservoirs":[229],"across":[231],"extensive":[232],"datasets.":[233]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}