{"id":"https://openalex.org/W2987864019","doi":"https://doi.org/10.3390/rs11222668","title":"A Crop Group-Specific Pure Pixel Time Series for Europe","display_name":"A Crop Group-Specific Pure Pixel Time Series for Europe","publication_year":2019,"publication_date":"2019-11-15","ids":{"openalex":"https://openalex.org/W2987864019","doi":"https://doi.org/10.3390/rs11222668","mag":"2987864019"},"language":"en","primary_location":{"id":"doi:10.3390/rs11222668","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11222668","pdf_url":"https://www.mdpi.com/2072-4292/11/22/2668/pdf?version=1573784053","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/2072-4292/11/22/2668/pdf?version=1573784053","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059983004","display_name":"Christof J. Weissteiner","orcid":"https://orcid.org/0000-0001-6525-0455"},"institutions":[{"id":"https://openalex.org/I4210133948","display_name":"Joint Research Centre","ror":"https://ror.org/02ptz5951","country_code":"DE","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210133948","https://openalex.org/I4210161702"]},{"id":"https://openalex.org/I4210118689","display_name":"Joint Research Centre","ror":"https://ror.org/02qezmz13","country_code":"IT","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210118689","https://openalex.org/I4210161702"]}],"countries":["DE","IT"],"is_corresponding":true,"raw_author_name":"Christof J. Weissteiner","raw_affiliation_strings":["European Commission, Joint Research Centre (JRC), 21027 Ispra, Italy","JRC - European Commission - Joint Research Centre [Karlsruhe] (Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany - Germany)"],"affiliations":[{"raw_affiliation_string":"European Commission, Joint Research Centre (JRC), 21027 Ispra, Italy","institution_ids":["https://openalex.org/I4210118689"]},{"raw_affiliation_string":"JRC - European Commission - Joint Research Centre [Karlsruhe] (Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany - Germany)","institution_ids":["https://openalex.org/I4210133948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084354865","display_name":"Ra\u00fal L\u00f3pez\u2010Lozano","orcid":"https://orcid.org/0000-0001-6499-4743"},"institutions":[{"id":"https://openalex.org/I4210088668","display_name":"Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement","ror":"https://ror.org/003vg9w96","country_code":"FR","type":"funder","lineage":["https://openalex.org/I4210088668"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Ra\u00fal L\u00f3pez-Lozano","raw_affiliation_strings":["French National Institute for Agricultural Research (INRA), UMR EMMAH, CEDEX 9, 84914 Avignon, France"],"affiliations":[{"raw_affiliation_string":"French National Institute for Agricultural Research (INRA), UMR EMMAH, CEDEX 9, 84914 Avignon, France","institution_ids":["https://openalex.org/I4210088668"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007878100","display_name":"Giacinto Manfron","orcid":"https://orcid.org/0000-0001-6171-1525"},"institutions":[{"id":"https://openalex.org/I4210133948","display_name":"Joint Research Centre","ror":"https://ror.org/02ptz5951","country_code":"DE","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210133948","https://openalex.org/I4210161702"]},{"id":"https://openalex.org/I4210118689","display_name":"Joint Research Centre","ror":"https://ror.org/02qezmz13","country_code":"IT","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210118689","https://openalex.org/I4210161702"]}],"countries":["DE","IT"],"is_corresponding":false,"raw_author_name":"Giacinto Manfron","raw_affiliation_strings":["European Commission, Joint Research Centre (JRC), 21027 Ispra, Italy","JRC - European Commission - Joint Research Centre [Karlsruhe] (Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany - Germany)"],"affiliations":[{"raw_affiliation_string":"European Commission, Joint Research Centre (JRC), 21027 Ispra, Italy","institution_ids":["https://openalex.org/I4210118689"]},{"raw_affiliation_string":"JRC - European Commission - Joint Research Centre [Karlsruhe] (Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany - Germany)","institution_ids":["https://openalex.org/I4210133948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088465455","display_name":"Gr\u00e9gory Duveiller","orcid":"https://orcid.org/0000-0002-6471-8404"},"institutions":[{"id":"https://openalex.org/I4210118689","display_name":"Joint Research Centre","ror":"https://ror.org/02qezmz13","country_code":"IT","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210118689","https://openalex.org/I4210161702"]},{"id":"https://openalex.org/I4210133948","display_name":"Joint Research Centre","ror":"https://ror.org/02ptz5951","country_code":"DE","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210133948","https://openalex.org/I4210161702"]}],"countries":["DE","IT"],"is_corresponding":false,"raw_author_name":"Gr\u00e9gory Duveiller","raw_affiliation_strings":["European Commission, Joint Research Centre (JRC), 21027 Ispra, Italy","JRC - European Commission - Joint Research Centre [Karlsruhe] (Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany - Germany)"],"affiliations":[{"raw_affiliation_string":"European Commission, Joint Research Centre (JRC), 21027 Ispra, Italy","institution_ids":["https://openalex.org/I4210118689"]},{"raw_affiliation_string":"JRC - European Commission - Joint Research Centre [Karlsruhe] (Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany - Germany)","institution_ids":["https://openalex.org/I4210133948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002617444","display_name":"Josh Hooker","orcid":null},"institutions":[{"id":"https://openalex.org/I4210118689","display_name":"Joint Research Centre","ror":"https://ror.org/02qezmz13","country_code":"IT","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210118689","https://openalex.org/I4210161702"]},{"id":"https://openalex.org/I4210133948","display_name":"Joint Research Centre","ror":"https://ror.org/02ptz5951","country_code":"DE","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210133948","https://openalex.org/I4210161702"]}],"countries":["DE","IT"],"is_corresponding":false,"raw_author_name":"Josh Hooker","raw_affiliation_strings":["European Commission, Joint Research Centre (JRC), 21027 Ispra, Italy","JRC - European Commission - Joint Research Centre [Karlsruhe] (Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany - Germany)"],"affiliations":[{"raw_affiliation_string":"European Commission, Joint Research Centre (JRC), 21027 Ispra, Italy","institution_ids":["https://openalex.org/I4210118689"]},{"raw_affiliation_string":"JRC - European Commission - Joint Research Centre [Karlsruhe] (Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany - Germany)","institution_ids":["https://openalex.org/I4210133948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032152437","display_name":"Marijn van der Velde","orcid":"https://orcid.org/0000-0002-9103-7081"},"institutions":[{"id":"https://openalex.org/I4210118689","display_name":"Joint Research Centre","ror":"https://ror.org/02qezmz13","country_code":"IT","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210118689","https://openalex.org/I4210161702"]},{"id":"https://openalex.org/I4210133948","display_name":"Joint Research Centre","ror":"https://ror.org/02ptz5951","country_code":"DE","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210133948","https://openalex.org/I4210161702"]}],"countries":["DE","IT"],"is_corresponding":false,"raw_author_name":"Marijn van der Velde","raw_affiliation_strings":["European Commission, Joint Research Centre (JRC), 21027 Ispra, Italy","JRC - European Commission - Joint Research Centre [Karlsruhe] (Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany - Germany)"],"affiliations":[{"raw_affiliation_string":"European Commission, Joint Research Centre (JRC), 21027 Ispra, Italy","institution_ids":["https://openalex.org/I4210118689"]},{"raw_affiliation_string":"JRC - European Commission - Joint Research Centre [Karlsruhe] (Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany - Germany)","institution_ids":["https://openalex.org/I4210133948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086051164","display_name":"Bettina Baruth","orcid":"https://orcid.org/0000-0003-1203-6636"},"institutions":[{"id":"https://openalex.org/I4210133948","display_name":"Joint Research Centre","ror":"https://ror.org/02ptz5951","country_code":"DE","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210133948","https://openalex.org/I4210161702"]},{"id":"https://openalex.org/I4210118689","display_name":"Joint Research Centre","ror":"https://ror.org/02qezmz13","country_code":"IT","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210118689","https://openalex.org/I4210161702"]}],"countries":["DE","IT"],"is_corresponding":false,"raw_author_name":"Bettina Baruth","raw_affiliation_strings":["European Commission, Joint Research Centre (JRC), 21027 Ispra, Italy","JRC - European Commission - Joint Research Centre [Karlsruhe] (Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany - Germany)"],"affiliations":[{"raw_affiliation_string":"European Commission, Joint Research Centre (JRC), 21027 Ispra, Italy","institution_ids":["https://openalex.org/I4210118689"]},{"raw_affiliation_string":"JRC - European Commission - Joint Research Centre [Karlsruhe] (Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany - Germany)","institution_ids":["https://openalex.org/I4210133948"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5059983004"],"corresponding_institution_ids":["https://openalex.org/I4210118689","https://openalex.org/I4210133948"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.5185,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.7090732,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"11","issue":"22","first_page":"2668","last_page":"2668"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9998999834060669,"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":0.9998999834060669,"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/T14365","display_name":"Leaf Properties and Growth Measurement","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10226","display_name":"Land Use and Ecosystem Services","score":0.9871000051498413,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/normalized-difference-vegetation-index","display_name":"Normalized Difference Vegetation Index","score":0.7580045461654663},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.7100714445114136},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.5381046533584595},{"id":"https://openalex.org/keywords/agriculture","display_name":"Agriculture","score":0.49032047390937805},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.4735243320465088},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.44875088334083557},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4331554174423218},{"id":"https://openalex.org/keywords/crop","display_name":"Crop","score":0.43241751194000244},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.3005272448062897},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.29920679330825806},{"id":"https://openalex.org/keywords/climate-change","display_name":"Climate change","score":0.2718157172203064},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26389920711517334},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.25943154096603394},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1347612738609314},{"id":"https://openalex.org/keywords/forestry","display_name":"Forestry","score":0.0989212691783905},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.090119868516922}],"concepts":[{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.7580045461654663},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.7100714445114136},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.5381046533584595},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.49032047390937805},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.4735243320465088},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.44875088334083557},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4331554174423218},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.43241751194000244},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3005272448062897},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.29920679330825806},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.2718157172203064},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26389920711517334},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.25943154096603394},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1347612738609314},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.0989212691783905},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.090119868516922},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/rs11222668","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11222668","pdf_url":"https://www.mdpi.com/2072-4292/11/22/2668/pdf?version=1573784053","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:HAL:hal-02972915v1","is_oa":true,"landing_page_url":"https://hal.inrae.fr/hal-02972915","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"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":"Remote Sensing, 2019, 11 (22), pp.2668. ⟨10.3390/rs11222668⟩","raw_type":"Journal articles"},{"id":"pmh:oai:doaj.org/article:ab6cac35ea3343cfa9e0943347c3a2da","is_oa":true,"landing_page_url":"https://doaj.org/article/ab6cac35ea3343cfa9e0943347c3a2da","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 11, Iss 22, p 2668 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/11/22/2668/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs11222668","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 11; Issue 22; Pages: 2668","raw_type":"Text"},{"id":"pmh:oai:publications.jrc.ec.europa.eu:111111111/58292","is_oa":false,"landing_page_url":"https://publications.jrc.ec.europa.eu/repository/handle/JRC114770","pdf_url":null,"source":{"id":"https://openalex.org/S4306401126","display_name":"Joint Research Centre (European Commission)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2800387288","host_organization_name":"European Commission","host_organization_lineage":["https://openalex.org/I2800387288"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Articles in periodicals and books"}],"best_oa_location":{"id":"doi:10.3390/rs11222668","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11222668","pdf_url":"https://www.mdpi.com/2072-4292/11/22/2668/pdf?version=1573784053","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":[{"id":"https://metadata.un.org/sdg/2","score":0.5,"display_name":"Zero hunger"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2987864019.pdf","grobid_xml":"https://content.openalex.org/works/W2987864019.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W1543294135","https://openalex.org/W1786932643","https://openalex.org/W1967542684","https://openalex.org/W1972057228","https://openalex.org/W2008085934","https://openalex.org/W2014158985","https://openalex.org/W2018764772","https://openalex.org/W2030165874","https://openalex.org/W2031340414","https://openalex.org/W2042386716","https://openalex.org/W2049633694","https://openalex.org/W2050136897","https://openalex.org/W2062321700","https://openalex.org/W2087506358","https://openalex.org/W2096558995","https://openalex.org/W2099507093","https://openalex.org/W2116309433","https://openalex.org/W2116973452","https://openalex.org/W2132914650","https://openalex.org/W2139303505","https://openalex.org/W2149675780","https://openalex.org/W2167083103","https://openalex.org/W2169803000","https://openalex.org/W2170707380","https://openalex.org/W2179031038","https://openalex.org/W2192791686","https://openalex.org/W2268320010","https://openalex.org/W2465339221","https://openalex.org/W2571471618","https://openalex.org/W2590258561","https://openalex.org/W2610947800","https://openalex.org/W2725897987","https://openalex.org/W2730238284","https://openalex.org/W2809969972","https://openalex.org/W2884526666","https://openalex.org/W2898519805","https://openalex.org/W2900891061","https://openalex.org/W2912043979","https://openalex.org/W2946630864","https://openalex.org/W4211145850","https://openalex.org/W6661103286","https://openalex.org/W6731731162","https://openalex.org/W6755467330"],"related_works":["https://openalex.org/W3207046288","https://openalex.org/W3023446922","https://openalex.org/W4324030030","https://openalex.org/W1980260791","https://openalex.org/W4385533602","https://openalex.org/W3189212133","https://openalex.org/W4382239404","https://openalex.org/W2053086167","https://openalex.org/W4382519838","https://openalex.org/W2803445926"],"abstract_inverted_index":{"Long":[0],"timeseries":[1],"of":[2,9,16,29,83,159],"Earth":[3],"observation":[4],"data":[5,123,143,164,203],"for":[6,46,135,280,295],"the":[7,27,105,130,185,221,233,241,246,252],"characterization":[8],"agricultural":[10,30,167],"crops":[11,91,284],"across":[12,285],"large":[13],"scales":[14],"are":[15,43],"high":[17],"interest":[18],"to":[19,79,104,127,230,238,302],"crop":[20,37,48,70,85,214,225,299,304],"modelers,":[21],"scientists,":[22],"and":[23,31,39,89,92,115,149,180,208,223,237,263,282,306],"decision":[24],"makers":[25],"in":[26,60],"fields":[28],"environmental":[32],"policy":[33],"as":[34,36],"well":[35],"monitoring":[38,49,305],"food":[40],"security.":[41],"They":[42],"particularly":[44],"important":[45],"regression-based":[47],"systems":[50],"that":[51,66,289],"rely":[52],"on":[53,96,177,200,211],"historic":[54],"information.":[55],"The":[56,157,188,265],"major":[57],"challenge":[58],"lies":[59],"identifying":[61],"pixels":[62,82,191],"from":[63,165,184,298],"satellite":[64],"imagery":[65],"represent":[67],"pure":[68,81,190],"enough":[69],"signals.":[71],"Here,":[72],"we":[73],"present":[74],"a":[75,97,109,153,212,269],"data-driven":[76],"semi-automatic":[77],"approach":[78],"identify":[80],"two":[84,195],"groups":[86],"(i.e.,":[87],"winter":[88,222,281],"spring":[90,224,283],"summer":[93,250],"crops)":[94],"based":[95,176,199,210],"MODIS\u2013NDVI":[98],"timeseries.":[99,187],"We":[100,287],"applied":[101],"this":[102,290],"method":[103],"European":[106],"Union":[107],"at":[108],"250":[110],"m":[111],"spatial":[112],"resolution.":[113],"Pre-processed":[114],"smoothed,":[116],"daily":[117],"normalized":[118],"difference":[119],"vegetation":[120],"index":[121],"(NDVI)":[122],"(2001\u20132017)":[124],"were":[125,144,174,192,255],"used":[126],"first":[128,234],"extract":[129],"phenological":[131,181,266],"data.":[132],"To":[133],"account":[134],"regional":[136,166,213],"characteristics":[137],"(varying":[138],"climate,":[139],"agro-management,":[140],"etc.),":[141],"these":[142],"clustered":[145],"by":[146,150],"administrative":[147],"units":[148],"year":[151],"using":[152,163,232,240],"Gaussian":[154],"mixture":[155],"model.":[156],"number":[158],"clusters":[160,173],"was":[161],"pre-defined":[162],"acreage":[168],"statistics.":[169],"After":[170],"automatic":[171],"labelling,":[172],"filtered":[175],"agronomic":[178],"knowledge":[179],"information":[182],"extracted":[183],"same":[186],"resulting":[189],"validated":[193],"with":[194],"different":[196,247],"datasets,":[197],"one":[198,209,259],"high-resolution":[201],"Sentinel-2":[202],"(5":[204],"sites,":[205],"2":[206],"years)":[207],"map":[215],"(1":[216],"site,":[217],"7":[218],"years).":[219],"For":[220,249],"class,":[226],"pixel":[227],"purity":[228],"amounted":[229],"93%":[231],"validation":[235,261],"dataset":[236,291],"73%":[239],"second":[242],"one,":[243],"averaged":[244],"over":[245],"years.":[248],"crops,":[251],"respective":[253],"values":[254],"61%":[256],"(91%":[257],"without":[258],"critical":[260],"site)":[262],"72%.":[264],"analyses":[267],"revealed":[268],"clear":[270],"trend":[271],"towards":[272],"an":[273],"earlier":[274],"NDVI":[275],"peak":[276],"(approximately":[277],"\u22120.28":[278],"days/year)":[279],"Europe.":[286],"expect":[288],"will":[292],"be":[293],"useful":[294],"various":[296],"applications,":[297],"model":[300],"calibration":[301],"operational":[303],"yield":[307],"forecasting.":[308]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}