{"id":"https://openalex.org/W1986360222","doi":"https://doi.org/10.1016/j.ocecoaman.2011.06.013","title":"Monitoring estuarine water quality using satellite imagery. The Mondego river estuary (Portugal) as a case study","display_name":"Monitoring estuarine water quality using satellite imagery. The Mondego river estuary (Portugal) as a case study","publication_year":2011,"publication_date":"2011-07-24","ids":{"openalex":"https://openalex.org/W1986360222","doi":"https://doi.org/10.1016/j.ocecoaman.2011.06.013","mag":"1986360222"},"language":"en","primary_location":{"id":"doi:10.1016/j.ocecoaman.2011.06.013","doi":"https://doi.org/10.1016/j.ocecoaman.2011.06.013","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ocecoaman.2011.06.013","pdf_url":null,"source":{"id":"https://openalex.org/S8178725","display_name":"Ocean & Coastal Management","issn_l":"0964-5691","issn":["0964-5691","1873-524X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","jufo-1","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ocean &amp; Coastal Management","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5089434460","display_name":"Vasco Manuel Mantas","orcid":"https://orcid.org/0000-0001-9602-7715","observed_orcids":["https://orcid.org/0000-0001-9602-7715"]},"institutions":[{"id":"https://openalex.org/I4210122017","display_name":"Institute of Marine Research","ror":"https://ror.org/03r8hgy04","country_code":"PT","type":"facility","lineage":["https://openalex.org/I4210122017"]},{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"V.M. Mantas","raw_affiliation_strings":["IMAR, Department of Earth Sciences, University of Coimbra, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMAR, Department of Earth Sciences, University of Coimbra, Portugal","institution_ids":["https://openalex.org/I4210122017","https://openalex.org/I76903346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043627550","display_name":"Alcides Pereira","orcid":"https://orcid.org/0000-0002-7392-2255","observed_orcids":["https://orcid.org/0000-0002-7392-2255"]},"institutions":[{"id":"https://openalex.org/I4210122017","display_name":"Institute of Marine Research","ror":"https://ror.org/03r8hgy04","country_code":"PT","type":"facility","lineage":["https://openalex.org/I4210122017"]},{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"A.J.S.C. Pereira","raw_affiliation_strings":["IMAR, Department of Earth Sciences, University of Coimbra, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMAR, Department of Earth Sciences, University of Coimbra, Portugal","institution_ids":["https://openalex.org/I4210122017","https://openalex.org/I76903346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054125271","display_name":"Jo\u00e3o Magalh\u00e3es Neto","orcid":"https://orcid.org/0000-0002-9033-3671","observed_orcids":["https://orcid.org/0000-0002-9033-3671"]},"institutions":[{"id":"https://openalex.org/I4210122017","display_name":"Institute of Marine Research","ror":"https://ror.org/03r8hgy04","country_code":"PT","type":"facility","lineage":["https://openalex.org/I4210122017"]},{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"J. Neto","raw_affiliation_strings":["IMAR, Department of Life Sciences, University of Coimbra, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMAR, Department of Life Sciences, University of Coimbra, Portugal","institution_ids":["https://openalex.org/I4210122017","https://openalex.org/I76903346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062829649","display_name":"Joana Patr\u00edcio","orcid":"https://orcid.org/0000-0003-1832-0996","observed_orcids":["https://orcid.org/0000-0003-1832-0996"]},"institutions":[{"id":"https://openalex.org/I4210122017","display_name":"Institute of Marine Research","ror":"https://ror.org/03r8hgy04","country_code":"PT","type":"facility","lineage":["https://openalex.org/I4210122017"]},{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"J. Patr\u00edcio","raw_affiliation_strings":["IMAR, Department of Life Sciences, University of Coimbra, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMAR, Department of Life Sciences, University of Coimbra, Portugal","institution_ids":["https://openalex.org/I4210122017","https://openalex.org/I76903346"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048691666","display_name":"Jo\u00e3o Carlos Marques","orcid":"https://orcid.org/0000-0001-8865-8189","observed_orcids":["https://orcid.org/0000-0001-8865-8189"]},"institutions":[{"id":"https://openalex.org/I4210122017","display_name":"Institute of Marine Research","ror":"https://ror.org/03r8hgy04","country_code":"PT","type":"facility","lineage":["https://openalex.org/I4210122017"]},{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"J.C. Marques","raw_affiliation_strings":["IMAR, Department of Life Sciences, University of Coimbra, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMAR, Department of Life Sciences, University of Coimbra, Portugal","institution_ids":["https://openalex.org/I4210122017","https://openalex.org/I76903346"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5089434460"],"corresponding_institution_ids":["https://openalex.org/I4210122017","https://openalex.org/I76903346"],"apc_list":{"value":4350,"currency":"USD","value_usd":4350},"apc_paid":null,"fwci":0.5813,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.71949654,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"72","issue":null,"first_page":"13","last_page":"21"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12697","display_name":"Water Quality Monitoring Technologies","score":0.5863999724388123,"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"}},"topics":[{"id":"https://openalex.org/T12697","display_name":"Water Quality Monitoring Technologies","score":0.5863999724388123,"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"}},{"id":"https://openalex.org/T10032","display_name":"Marine Plankton and Biogeochemistry","score":0.26660001277923584,"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/T10647","display_name":"Coastal and Marine Dynamics","score":0.06729999929666519,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"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/secchi-depth","display_name":"Secchi depth","score":0.8119999766349792},{"id":"https://openalex.org/keywords/chlorophyll-a-concentration","display_name":"chlorophyll-a concentration","score":0.8859999775886536},{"id":"https://openalex.org/keywords/turbidity","display_name":"turbidity","score":0.9419999718666077},{"id":"https://openalex.org/keywords/salinity","display_name":"salinity","score":0.968999981880188},{"id":"https://openalex.org/keywords/remote-sensing-reflectance","display_name":"remote sensing reflectance","score":0.7519999742507935},{"id":"https://openalex.org/keywords/landsat-7-etm","display_name":"Landsat 7 ETM+","score":0.9950000047683716},{"id":"https://openalex.org/keywords/water-framework-directive","display_name":"Water Framework Directive","score":0.6930000185966492},{"id":"https://openalex.org/keywords/marine-strategy-framework-directive","display_name":"Marine Strategy Framework Directive","score":0.8790000081062317},{"id":"https://openalex.org/keywords/ecosystem-health-assessment","display_name":"ecosystem health assessment","score":0.7730000019073486}],"concepts":[{"id":"https://openalex.org/C2777610350","wikidata":"https://www.wikidata.org/wiki/Q1462895","display_name":"Water Framework Directive","level":3,"score":0.7945112586021423},{"id":"https://openalex.org/C88160329","wikidata":"https://www.wikidata.org/wiki/Q47053","display_name":"Estuary","level":2,"score":0.7476792931556702},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.743642270565033},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.695325493812561},{"id":"https://openalex.org/C2780797713","wikidata":"https://www.wikidata.org/wiki/Q625376","display_name":"Water quality","level":2,"score":0.6000720858573914},{"id":"https://openalex.org/C64016661","wikidata":"https://www.wikidata.org/wiki/Q898574","display_name":"Turbidity","level":2,"score":0.558495819568634},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.448797345161438},{"id":"https://openalex.org/C2778102629","wikidata":"https://www.wikidata.org/wiki/Q725252","display_name":"Satellite imagery","level":2,"score":0.44013530015945435},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4347347617149353},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.43271690607070923},{"id":"https://openalex.org/C539469273","wikidata":"https://www.wikidata.org/wiki/Q1749732","display_name":"Environmental monitoring","level":2,"score":0.4326157569885254},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.4279877841472626},{"id":"https://openalex.org/C2781026758","wikidata":"https://www.wikidata.org/wiki/Q575941","display_name":"Secchi disk","level":4,"score":0.4126431941986084},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.24136382341384888},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.19308140873908997},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.11168235540390015},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.10207253694534302},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.09229415655136108},{"id":"https://openalex.org/C186699998","wikidata":"https://www.wikidata.org/wiki/Q156698","display_name":"Eutrophication","level":3,"score":0.08499637246131897},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","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/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.ocecoaman.2011.06.013","doi":"https://doi.org/10.1016/j.ocecoaman.2011.06.013","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ocecoaman.2011.06.013","pdf_url":null,"source":{"id":"https://openalex.org/S8178725","display_name":"Ocean & Coastal Management","issn_l":"0964-5691","issn":["0964-5691","1873-524X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","jufo-1","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ocean &amp; Coastal Management","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"},{"score":0.9688000082969666,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W146248464","https://openalex.org/W1981721600","https://openalex.org/W2001035003","https://openalex.org/W2021662293","https://openalex.org/W2026939248","https://openalex.org/W2037675284","https://openalex.org/W2116713067","https://openalex.org/W2117706739","https://openalex.org/W2121226477","https://openalex.org/W2126688027","https://openalex.org/W2131752879","https://openalex.org/W2136884039","https://openalex.org/W2137651245","https://openalex.org/W2149522021","https://openalex.org/W2155782014","https://openalex.org/W2168906044","https://openalex.org/W2181355678","https://openalex.org/W2624602067"],"related_works":["https://openalex.org/W2590436514","https://openalex.org/W2964282551","https://openalex.org/W1982447162","https://openalex.org/W3137082854","https://openalex.org/W2068598909","https://openalex.org/W2626807311","https://openalex.org/W2896931991","https://openalex.org/W2207027366","https://openalex.org/W1968322298","https://openalex.org/W2081611284"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
