{"id":"https://openalex.org/W3174199693","doi":"https://doi.org/10.3390/rs13122381","title":"Inter-Comparison of Methods for Chlorophyll-a Retrieval: Sentinel-2 Time-Series Analysis in Italian Lakes","display_name":"Inter-Comparison of Methods for Chlorophyll-a Retrieval: Sentinel-2 Time-Series Analysis in Italian Lakes","publication_year":2021,"publication_date":"2021-06-18","ids":{"openalex":"https://openalex.org/W3174199693","doi":"https://doi.org/10.3390/rs13122381","mag":"3174199693"},"language":"en","primary_location":{"id":"doi:10.3390/rs13122381","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13122381","pdf_url":"https://www.mdpi.com/2072-4292/13/12/2381/pdf?version=1624020775","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/2072-4292/13/12/2381/pdf?version=1624020775","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084700871","display_name":"Milad Niroumand-Jadidi","orcid":"https://orcid.org/0000-0002-9432-3032"},"institutions":[{"id":"https://openalex.org/I2277624104","display_name":"Fondazione Bruno Kessler","ror":"https://ror.org/01j33xk10","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2277624104"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Milad Niroumand-Jadidi","raw_affiliation_strings":["Digital Society Center, Fondazione Bruno Kessler, Via Sommarive 18, I-38123 Trento, Italy"],"affiliations":[{"raw_affiliation_string":"Digital Society Center, Fondazione Bruno Kessler, Via Sommarive 18, I-38123 Trento, Italy","institution_ids":["https://openalex.org/I2277624104"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087668203","display_name":"Francesca Bovolo","orcid":"https://orcid.org/0000-0003-3104-7656"},"institutions":[{"id":"https://openalex.org/I2277624104","display_name":"Fondazione Bruno Kessler","ror":"https://ror.org/01j33xk10","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2277624104"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesca Bovolo","raw_affiliation_strings":["Digital Society Center, Fondazione Bruno Kessler, Via Sommarive 18, I-38123 Trento, Italy"],"affiliations":[{"raw_affiliation_string":"Digital Society Center, Fondazione Bruno Kessler, Via Sommarive 18, I-38123 Trento, Italy","institution_ids":["https://openalex.org/I2277624104"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006095323","display_name":"Lorenzo Bruzzone","orcid":"https://orcid.org/0000-0002-6036-459X"},"institutions":[{"id":"https://openalex.org/I193223587","display_name":"University of Trento","ror":"https://ror.org/05trd4x28","country_code":"IT","type":"education","lineage":["https://openalex.org/I193223587"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Lorenzo Bruzzone","raw_affiliation_strings":["Department of Information Engineering and Computer Science, University of Trento, Via Sommarive 5, I-38123 Trento, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Information Engineering and Computer Science, University of Trento, Via Sommarive 5, I-38123 Trento, Italy","institution_ids":["https://openalex.org/I193223587"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053231385","display_name":"Peter Gege","orcid":"https://orcid.org/0000-0003-0939-5267"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Peter Gege","raw_affiliation_strings":["German Aerospace Center (DLR), Remote Sensing Technology Institute, M\u00fcnchner Str. 20, Oberpfaffenhofen, D-82234 We\u00dfling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), Remote Sensing Technology Institute, M\u00fcnchner Str. 20, Oberpfaffenhofen, D-82234 We\u00dfling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5084700871"],"corresponding_institution_ids":["https://openalex.org/I2277624104"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":8.7637,"has_fulltext":false,"cited_by_count":55,"citation_normalized_percentile":{"value":0.9840364,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"13","issue":"12","first_page":"2381","last_page":"2381"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10032","display_name":"Marine and coastal ecosystems","score":0.998199999332428,"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":0.998199999332428,"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/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.9786999821662903,"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/T10236","display_name":"Aquatic Ecosystems and Phytoplankton Dynamics","score":0.9664000272750854,"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/colored-dissolved-organic-matter","display_name":"Colored dissolved organic matter","score":0.934058427810669},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6560366153717041},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5533728003501892},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.5319324731826782},{"id":"https://openalex.org/keywords/chlorophyll-a","display_name":"Chlorophyll a","score":0.45084455609321594},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4159204363822937},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3825470805168152},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.3376638889312744},{"id":"https://openalex.org/keywords/phytoplankton","display_name":"Phytoplankton","score":0.2579364478588104},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.14338931441307068},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.1388271152973175},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10120290517807007},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.08015316724777222}],"concepts":[{"id":"https://openalex.org/C135009316","wikidata":"https://www.wikidata.org/wiki/Q986090","display_name":"Colored dissolved organic matter","level":4,"score":0.934058427810669},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6560366153717041},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5533728003501892},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.5319324731826782},{"id":"https://openalex.org/C2778902199","wikidata":"https://www.wikidata.org/wiki/Q133878","display_name":"Chlorophyll a","level":2,"score":0.45084455609321594},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4159204363822937},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3825470805168152},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.3376638889312744},{"id":"https://openalex.org/C2780892065","wikidata":"https://www.wikidata.org/wiki/Q184755","display_name":"Phytoplankton","level":3,"score":0.2579364478588104},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.14338931441307068},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.1388271152973175},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10120290517807007},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.08015316724777222},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/rs13122381","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13122381","pdf_url":"https://www.mdpi.com/2072-4292/13/12/2381/pdf?version=1624020775","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:elib.dlr.de:142874","is_oa":false,"landing_page_url":"https://doi.org/10.3390/rs13122381>.","pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"},{"id":"pmh:oai:doaj.org/article:958f9e14a029453382fa673953921535","is_oa":true,"landing_page_url":"https://doaj.org/article/958f9e14a029453382fa673953921535","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 13, Iss 12, p 2381 (2021)","raw_type":"article"},{"id":"pmh:oai:iris.unitn.it:11572/322985","is_oa":true,"landing_page_url":"https://www.mdpi.com/2072-4292/13/12/2381","pdf_url":null,"source":{"id":"https://openalex.org/S4306401913","display_name":"Institutional Research Information System (Universit\u00e0 degli Studi di Trento)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I193223587","host_organization_name":"University of Trento","host_organization_lineage":["https://openalex.org/I193223587"],"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":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:mdpi.com:/2072-4292/13/12/2381/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs13122381","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; Volume 13; Issue 12; Pages: 2381","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs13122381","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13122381","pdf_url":"https://www.mdpi.com/2072-4292/13/12/2381/pdf?version=1624020775","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":[{"score":0.8799999952316284,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3174199693.pdf","grobid_xml":"https://content.openalex.org/works/W3174199693.grobid-xml"},"referenced_works_count":56,"referenced_works":["https://openalex.org/W302734235","https://openalex.org/W1965287008","https://openalex.org/W1970537838","https://openalex.org/W1998860970","https://openalex.org/W1999676742","https://openalex.org/W2007101051","https://openalex.org/W2008641145","https://openalex.org/W2012116092","https://openalex.org/W2013785526","https://openalex.org/W2026440158","https://openalex.org/W2047677741","https://openalex.org/W2048956808","https://openalex.org/W2052509755","https://openalex.org/W2058350161","https://openalex.org/W2082412988","https://openalex.org/W2083825310","https://openalex.org/W2090157291","https://openalex.org/W2128689360","https://openalex.org/W2142821935","https://openalex.org/W2292246395","https://openalex.org/W2444185468","https://openalex.org/W2491899631","https://openalex.org/W2499899645","https://openalex.org/W2551781986","https://openalex.org/W2738308406","https://openalex.org/W2745847636","https://openalex.org/W2750736561","https://openalex.org/W2766591298","https://openalex.org/W2768391254","https://openalex.org/W2790559779","https://openalex.org/W2791031812","https://openalex.org/W2893890790","https://openalex.org/W2896704406","https://openalex.org/W2905355521","https://openalex.org/W2907102908","https://openalex.org/W2914128122","https://openalex.org/W2914527789","https://openalex.org/W2938079525","https://openalex.org/W2943845795","https://openalex.org/W2951596853","https://openalex.org/W2952299871","https://openalex.org/W2962803488","https://openalex.org/W2969989978","https://openalex.org/W2971752124","https://openalex.org/W2996160164","https://openalex.org/W2998855570","https://openalex.org/W3000289760","https://openalex.org/W3004411778","https://openalex.org/W3045112271","https://openalex.org/W3088182663","https://openalex.org/W3096436966","https://openalex.org/W3111428295","https://openalex.org/W3122260646","https://openalex.org/W3127174261","https://openalex.org/W4251363244","https://openalex.org/W6610874701"],"related_works":["https://openalex.org/W2152361613","https://openalex.org/W2054008762","https://openalex.org/W3149970704","https://openalex.org/W3080175456","https://openalex.org/W2045976785","https://openalex.org/W2082840995","https://openalex.org/W2996101843","https://openalex.org/W209572725","https://openalex.org/W2374748193","https://openalex.org/W1993734063"],"abstract_inverted_index":{"Different":[0],"methods":[1,57],"are":[2,77,164,181],"available":[3,56],"for":[4,20,107,138,225,264,270,286],"retrieving":[5],"chlorophyll-a":[6],"(Chl-a)":[7],"in":[8,122,130,145,156,167,258],"inland":[9],"waters":[10],"from":[11,54,191],"optical":[12,272],"imagery,":[13],"but":[14,87],"there":[15],"is":[16,101,136,220,283],"still":[17],"a":[18,102,153,201],"need":[19],"an":[21],"inter-comparison":[22,45,113],"among":[23,49,183],"the":[24,32,50,81,112,117,123,172,184,195,198,214,229,233,246,251,259,265,268,293],"products.":[25],"Such":[26],"analysis":[27,135],"can":[28],"provide":[29],"insights":[30],"into":[31],"method":[33,269],"selection,":[34],"integration":[35],"of":[36,59,83,119,125,128,175,216,237,256,261,267,276,297],"products,":[37],"and":[38,46,68,75,93,150,152,188,206,281,295,302],"algorithm":[39],"development.":[40],"This":[41,289],"work":[42],"aims":[43],"at":[44],"consistency":[47,179,203],"analyses":[48,180],"Chl-a":[51,86,108,162,252],"products":[52,185,242],"derived":[53,190],"publicly":[55],"consisting":[58],"Case-2":[60],"Regional/Coast":[61],"Colour":[62],"(C2RCC),":[63],"Water":[64],"Color":[65,72],"Simulator":[66],"(WASI),":[67],"OC3":[69,100,249],"(3-band":[70],"Ocean":[71],"algorithm).":[73],"C2RCC":[74,205,224,238],"WASI":[76,207,244,257,277],"physics-based":[78],"processors":[79],"enabling":[80],"retrieval":[82,127,215],"not":[84],"only":[85],"also":[88],"total":[89],"suspended":[90],"matter":[91,97],"(TSM)":[92],"colored":[94],"dissolved":[95],"organic":[96],"(CDOM),":[98],"whereas":[99,213],"broadly":[103],"used":[104],"semi-empirical":[105],"approach":[106],"estimation.":[109],"To":[110],"pursue":[111],"analysis,":[114],"we":[115],"demonstrate":[116],"application":[118],"Sentinel-2":[120],"imagery":[121],"context":[124],"multitemporal":[126],"constituents":[129],"some":[131],"Italian":[132],"lakes.":[133,288],"The":[134,161,254,274],"performed":[137,182],"different":[139,192,271],"bio-optical":[140],"conditions":[141],"including":[142],"subalpine":[143,196],"lakes":[144],"Northern":[146],"Italy":[147,158],"(Garda,":[148],"Idro,":[149],"Ledro)":[151],"turbid":[154,230],"lake":[155],"Central":[157],"(Lake":[159],"Trasimeno).":[160],"retrievals":[163],"assessed":[165],"versus":[166],"situ":[168],"matchups":[169],"that":[170],"indicate":[171,200],"better":[173],"performance":[174],"WASI.":[176],"Moreover,":[177],"relative":[178],"(Chl-a,":[186],"TSM,":[187],"CDOM)":[189],"methods.":[193],"In":[194,228],"lakes,":[197],"results":[199],"high":[202],"between":[204],"when":[208],"aCDOM(440)":[209],"<":[210],"0.5":[211],"m\u22121,":[212],"constituents,":[217],"particularly":[218],"Chl-a,":[219],"problematic":[221],"based":[222],"on":[223,292,304],"high-CDOM":[226],"cases.":[227],"Lake":[231],"Trasimeno,":[232],"extreme":[234],"neural":[235],"network":[236],"provided":[239],"more":[240,279],"consistent":[241],"with":[243],"than":[245],"normal":[247],"network.":[248],"overestimates":[250],"concentration.":[253],"flexibility":[255],"parametrization":[260],"inversion":[262],"allows":[263],"adaptation":[266],"conditions.":[273],"implementation":[275],"requires":[278],"experience,":[280],"processing":[282],"time":[284],"demanding":[285],"large":[287],"study":[290],"elaborates":[291],"pros":[294],"cons":[296],"each":[298],"method,":[299],"providing":[300],"guidelines":[301],"criteria":[303],"their":[305],"use.":[306]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":19},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":3}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2021-07-05T00:00:00"}