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@prefix bibo: <http://purl.org/ontology/bibo/> .
@prefix fabio: <http://purl.org/spar/fabio/> .

<https://data.africamultiple.uni-bayreuth.de/resource/37621>
    a fabio:JournalArticle ;
    rdfs:label "Integration of multi-sensor satellite images and in-situ measurements for long-term water quality monitoring in coastal areas" ;
    dcterms:title "Integration of multi-sensor satellite images and in-situ measurements for long-term water quality monitoring in coastal areas" ;
    dcterms:type <https://data.africamultiple.uni-bayreuth.de/resource/30612> ;
    dcterms:identifier "eref-70487", "http://www.wikidata.org/entity/Q126358177", "Q126358177" ;
    owl:sameAs <http://www.wikidata.org/entity/Q126358177> ;
    bibo:uri <https://eref.uni-bayreuth.de/id/eprint/70487/> ;
    bibo:doi "10.1016/j.rse.2020.111632" ;
    schema:sameAs <https://doi.org/10.1016/j.rse.2020.111632> ;
    bibo:issn "0034-4257" ;
    dcterms:isPartOf <https://data.africamultiple.uni-bayreuth.de/resource/41327> ;
    bibo:volume "239"^^xsd:integer ;
    bibo:pages "111632" ;
    dcterms:date "2020"^^xsd:gYear ;
    bibo:abstract "Recently, there have been significant efforts in the integration of in-situ and satellite observations for effective monitoring of coastal areas (e.g., the Copernicus program of the European Space Agency). In this study, a 15-year diurnal variation of Water Constituent Concentrations (WCCs) was retrieved from multi-sensor satellite images and in-situ hyperspectral measurements using Radiative Transfer (RT) modeling in the Dutch Wadden Sea. The existing RT model 2SeaColor was inverted against time series of in-situ hyperspectral measurements of water leaving reflectances (Rrs [sr−1]) for the simultaneous retrieval of WCCs (i.e., Chlorophyll-a (Chla), Suspended Particulate Matter (SPM), Dissolved Organic Matter (CDOM)) on a daily basis between 2003 and 2018 at the NIOZ jetty station (the NJS) located in the Dutch part of the Wadden Sea. At the same time, the existing coupled atmosphere-hydro-optical RT model MOD2SEA was used for the simultaneous retrieval of WCCs from time series of multi-sensor satellite images of the MEdium Resolution Imaging Spectrometer (MERIS) onboard ENVISAT, Multispectral Instrument (MSI) onboard Sentinel-2 and Ocean and Land Colour Instrument (OLCI) onboard Sentinel-3 between 2003 and 2018 over the Dutch Wadden Sea. At the NJS, a direct comparison (Taylor diagram and statistical analysis) showed strong agreement between in-situ and satellite-derived WCC values (Chla: R2 ≥ 0.70, RMSE ≤7.5 [mg m−3]; SPM: R2 ≥ 0.72, RMSE ≤5.5 [g m−3]; CDOM absorption at 440 nm: R2 ≥ 0.67, RMSE ≤1.7 [m−1]). Next, the plausibility of the spatial variation of retrieved WCCs over the study area was evaluated by generating maps of Chla [mg m−3], SPM [g m−3], and CDOM absorption at 440 nm [m−1] from MERIS and OLCI images using the MOD2SEA model. The integration of the spatio-temporal WCC data obtained from in-situ measurements and satellite images in this study finds applications for the detection of anomaly events and serves as a warning for management actions in the complex coastal waters of the Wadden Sea"@en ;
    bibo:status <https://data.africamultiple.uni-bayreuth.de/resource/41391> ;
    dcterms:language <https://data.africamultiple.uni-bayreuth.de/resource/1858> ;
    dcterms:subject <https://data.africamultiple.uni-bayreuth.de/resource/37611>, <https://data.africamultiple.uni-bayreuth.de/resource/37598>, <https://data.africamultiple.uni-bayreuth.de/resource/37612>, <https://data.africamultiple.uni-bayreuth.de/resource/37613>, <https://data.africamultiple.uni-bayreuth.de/resource/37614>, <https://data.africamultiple.uni-bayreuth.de/resource/37615>, <https://data.africamultiple.uni-bayreuth.de/resource/37602>, <https://data.africamultiple.uni-bayreuth.de/resource/37616>, <https://data.africamultiple.uni-bayreuth.de/resource/37600>, <https://data.africamultiple.uni-bayreuth.de/resource/37617>, <https://data.africamultiple.uni-bayreuth.de/resource/37618>, <https://data.africamultiple.uni-bayreuth.de/resource/37601>, <https://data.africamultiple.uni-bayreuth.de/resource/37619>, <https://data.africamultiple.uni-bayreuth.de/resource/37608>, <https://data.africamultiple.uni-bayreuth.de/resource/37607>, <https://data.africamultiple.uni-bayreuth.de/resource/37620>, <https://data.africamultiple.uni-bayreuth.de/resource/37605> ;
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