{"id":"https://openalex.org/W4401643904","doi":"https://doi.org/10.3390/rs16163009","title":"The Use of Vis-NIR-SWIR Spectroscopy and X-ray Fluorescence in the Development of Predictive Models: A Step forward in the Quantification of Nitrogen, Total Organic Carbon and Humic Fractions in Ferralsols","display_name":"The Use of Vis-NIR-SWIR Spectroscopy and X-ray Fluorescence in the Development of Predictive Models: A Step forward in the Quantification of Nitrogen, Total Organic Carbon and Humic Fractions in Ferralsols","publication_year":2024,"publication_date":"2024-08-16","ids":{"openalex":"https://openalex.org/W4401643904","doi":"https://doi.org/10.3390/rs16163009"},"language":"en","primary_location":{"id":"doi:10.3390/rs16163009","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16163009","pdf_url":"https://www.mdpi.com/2072-4292/16/16/3009/pdf?version=1723802473","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/2072-4292/16/16/3009/pdf?version=1723802473","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074212248","display_name":"Bruna Coelho de Lima","orcid":"https://orcid.org/0000-0003-4371-9827"},"institutions":[{"id":"https://openalex.org/I4210089278","display_name":"Universidade do Oeste Paulista","ror":"https://ror.org/00ccec020","country_code":"BR","type":"education","lineage":["https://openalex.org/I4210089278"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Bruna Coelho de Lima","raw_affiliation_strings":["Department of Soil, Campus II, University of Oeste Paulista, Presidente Prudente 19067-175, SP, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Soil, Campus II, University of Oeste Paulista, Presidente Prudente 19067-175, SP, Brazil","institution_ids":["https://openalex.org/I4210089278"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056213122","display_name":"Jos\u00e9 Alexandre Melo Dematt\u00ea","orcid":"https://orcid.org/0000-0001-5328-0323"},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]},{"id":"https://openalex.org/I4210117389","display_name":"Forest Science and Research Institute","ror":"https://ror.org/02cnnsp10","country_code":"BR","type":"nonprofit","lineage":["https://openalex.org/I4210117389"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 A. M. Dematt\u00ea","raw_affiliation_strings":["Department of Soil Science, \u201cLuiz de Queiroz\u201d College of Agriculture, University of S\u00e3o Paulo, Piracicaba 13416-900, SP, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Soil Science, \u201cLuiz de Queiroz\u201d College of Agriculture, University of S\u00e3o Paulo, Piracicaba 13416-900, SP, Brazil","institution_ids":["https://openalex.org/I4210117389","https://openalex.org/I17974374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014080263","display_name":"Carlos Henrique dos Santos","orcid":"https://orcid.org/0000-0001-6589-4373"},"institutions":[{"id":"https://openalex.org/I4210089278","display_name":"Universidade do Oeste Paulista","ror":"https://ror.org/00ccec020","country_code":"BR","type":"education","lineage":["https://openalex.org/I4210089278"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Carlos H. dos Santos","raw_affiliation_strings":["Department of Soil, Campus II, University of Oeste Paulista, Presidente Prudente 19067-175, SP, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Soil, Campus II, University of Oeste Paulista, Presidente Prudente 19067-175, SP, Brazil","institution_ids":["https://openalex.org/I4210089278"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024723207","display_name":"Carlos S\u00e9rgio Tiritan","orcid":"https://orcid.org/0000-0002-1616-4320"},"institutions":[{"id":"https://openalex.org/I4210089278","display_name":"Universidade do Oeste Paulista","ror":"https://ror.org/00ccec020","country_code":"BR","type":"education","lineage":["https://openalex.org/I4210089278"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Carlos S. Tiritan","raw_affiliation_strings":["Department of Soil, Campus II, University of Oeste Paulista, Presidente Prudente 19067-175, SP, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Soil, Campus II, University of Oeste Paulista, Presidente Prudente 19067-175, SP, Brazil","institution_ids":["https://openalex.org/I4210089278"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019302227","display_name":"Ra\u00fal Roberto Poppiel","orcid":"https://orcid.org/0000-0002-1628-4154"},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]},{"id":"https://openalex.org/I4210117389","display_name":"Forest Science and Research Institute","ror":"https://ror.org/02cnnsp10","country_code":"BR","type":"nonprofit","lineage":["https://openalex.org/I4210117389"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Raul R. Poppiel","raw_affiliation_strings":["Department of Soil Science, \u201cLuiz de Queiroz\u201d College of Agriculture, University of S\u00e3o Paulo, Piracicaba 13416-900, SP, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Soil Science, \u201cLuiz de Queiroz\u201d College of Agriculture, University of S\u00e3o Paulo, Piracicaba 13416-900, SP, Brazil","institution_ids":["https://openalex.org/I4210117389","https://openalex.org/I17974374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040950081","display_name":"Marcos Rafael Nanni","orcid":"https://orcid.org/0000-0003-4854-2661"},"institutions":[{"id":"https://openalex.org/I123443094","display_name":"Universidade Estadual de Maring\u00e1","ror":"https://ror.org/04bqqa360","country_code":"BR","type":"education","lineage":["https://openalex.org/I123443094"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Marcos R. Nanni","raw_affiliation_strings":["Department of Agronomy, State University of Maring\u00e1, Maring\u00e1 87020-900, PR, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Agronomy, State University of Maring\u00e1, Maring\u00e1 87020-900, PR, Brazil","institution_ids":["https://openalex.org/I123443094"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073225829","display_name":"Renan Falcioni","orcid":null},"institutions":[{"id":"https://openalex.org/I123443094","display_name":"Universidade Estadual de Maring\u00e1","ror":"https://ror.org/04bqqa360","country_code":"BR","type":"education","lineage":["https://openalex.org/I123443094"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Renan Falcioni","raw_affiliation_strings":["Department of Agronomy, State University of Maring\u00e1, Maring\u00e1 87020-900, PR, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Agronomy, State University of Maring\u00e1, Maring\u00e1 87020-900, PR, Brazil","institution_ids":["https://openalex.org/I123443094"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067599147","display_name":"Caio Almeida de Oliveira","orcid":null},"institutions":[{"id":"https://openalex.org/I123443094","display_name":"Universidade Estadual de Maring\u00e1","ror":"https://ror.org/04bqqa360","country_code":"BR","type":"education","lineage":["https://openalex.org/I123443094"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Caio A. de Oliveira","raw_affiliation_strings":["Department of Agronomy, State University of Maring\u00e1, Maring\u00e1 87020-900, PR, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Agronomy, State University of Maring\u00e1, Maring\u00e1 87020-900, PR, Brazil","institution_ids":["https://openalex.org/I123443094"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106565057","display_name":"Nicole Ghinzelli Vedana","orcid":"https://orcid.org/0009-0000-4252-6543"},"institutions":[{"id":"https://openalex.org/I123443094","display_name":"Universidade Estadual de Maring\u00e1","ror":"https://ror.org/04bqqa360","country_code":"BR","type":"education","lineage":["https://openalex.org/I123443094"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Nicole G. Vedana","raw_affiliation_strings":["Department of Agronomy, State University of Maring\u00e1, Maring\u00e1 87020-900, PR, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Agronomy, State University of Maring\u00e1, Maring\u00e1 87020-900, PR, Brazil","institution_ids":["https://openalex.org/I123443094"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091412982","display_name":"Guilherme Zimmermann","orcid":null},"institutions":[{"id":"https://openalex.org/I123443094","display_name":"Universidade Estadual de Maring\u00e1","ror":"https://ror.org/04bqqa360","country_code":"BR","type":"education","lineage":["https://openalex.org/I123443094"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Guilherme Zimmermann","raw_affiliation_strings":["Department of Agronomy, State University of Maring\u00e1, Maring\u00e1 87020-900, PR, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Agronomy, State University of Maring\u00e1, Maring\u00e1 87020-900, PR, Brazil","institution_ids":["https://openalex.org/I123443094"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014033322","display_name":"Amanda Silveira Reis","orcid":"https://orcid.org/0000-0001-5006-4887"},"institutions":[{"id":"https://openalex.org/I123443094","display_name":"Universidade Estadual de Maring\u00e1","ror":"https://ror.org/04bqqa360","country_code":"BR","type":"education","lineage":["https://openalex.org/I123443094"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Amanda S. Reis","raw_affiliation_strings":["Department of Agronomy, State University of Maring\u00e1, Maring\u00e1 87020-900, PR, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Agronomy, State University of Maring\u00e1, Maring\u00e1 87020-900, PR, Brazil","institution_ids":["https://openalex.org/I123443094"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":11,"corresponding_author_ids":["https://openalex.org/A5074212248"],"corresponding_institution_ids":["https://openalex.org/I4210089278"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":2.2463,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.87405585,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"16","issue":"16","first_page":"3009","last_page":"3009"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12073","display_name":"Isotope Analysis in Ecology","score":0.9873999953269958,"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/T12073","display_name":"Isotope Analysis in Ecology","score":0.9873999953269958,"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9409999847412109,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.48077553510665894},{"id":"https://openalex.org/keywords/carbon-fibers","display_name":"Carbon fibers","score":0.4782613515853882},{"id":"https://openalex.org/keywords/nitrogen","display_name":"Nitrogen","score":0.47250616550445557},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4694003164768219},{"id":"https://openalex.org/keywords/x-ray-fluorescence","display_name":"X-ray fluorescence","score":0.4622596800327301},{"id":"https://openalex.org/keywords/spectroscopy","display_name":"Spectroscopy","score":0.4459453821182251},{"id":"https://openalex.org/keywords/fluorescence-spectroscopy","display_name":"Fluorescence spectroscopy","score":0.44026219844818115},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4083903431892395},{"id":"https://openalex.org/keywords/fluorescence","display_name":"Fluorescence","score":0.3892882466316223},{"id":"https://openalex.org/keywords/analytical-chemistry","display_name":"Analytical Chemistry (journal)","score":0.34007930755615234},{"id":"https://openalex.org/keywords/environmental-chemistry","display_name":"Environmental chemistry","score":0.3291271924972534},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.16721493005752563},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.1510097086429596},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.14417731761932373},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07982540130615234},{"id":"https://openalex.org/keywords/organic-chemistry","display_name":"Organic chemistry","score":0.048818439245224}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.48077553510665894},{"id":"https://openalex.org/C140205800","wikidata":"https://www.wikidata.org/wiki/Q5860","display_name":"Carbon fibers","level":3,"score":0.4782613515853882},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.47250616550445557},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4694003164768219},{"id":"https://openalex.org/C162170617","wikidata":"https://www.wikidata.org/wiki/Q898974","display_name":"X-ray fluorescence","level":3,"score":0.4622596800327301},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.4459453821182251},{"id":"https://openalex.org/C158711907","wikidata":"https://www.wikidata.org/wiki/Q1768467","display_name":"Fluorescence spectroscopy","level":3,"score":0.44026219844818115},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4083903431892395},{"id":"https://openalex.org/C91881484","wikidata":"https://www.wikidata.org/wiki/Q191807","display_name":"Fluorescence","level":2,"score":0.3892882466316223},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.34007930755615234},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.3291271924972534},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.16721493005752563},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1510097086429596},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.14417731761932373},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07982540130615234},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.048818439245224},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/rs16163009","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16163009","pdf_url":"https://www.mdpi.com/2072-4292/16/16/3009/pdf?version=1723802473","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:doaj.org/article:382849615bbe4170bb2be7a164d0921e","is_oa":true,"landing_page_url":"https://doaj.org/article/382849615bbe4170bb2be7a164d0921e","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 16, Iss 16, p 3009 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs16163009","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16163009","pdf_url":"https://www.mdpi.com/2072-4292/16/16/3009/pdf?version=1723802473","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":0.5899999737739563,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"}],"awards":[{"id":"https://openalex.org/G120275728","display_name":null,"funder_award_id":"Univer","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G3331681876","display_name":null,"funder_award_id":"CAPES","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G3601516360","display_name":null,"funder_award_id":"Brazil","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G4159423484","display_name":null,"funder_award_id":"001-CAPES/Brazil","funder_id":"https://openalex.org/F4320322772","funder_display_name":"Funda\u00e7\u00e3o Arauc\u00e1ria"},{"id":"https://openalex.org/G5079005330","display_name":null,"funder_award_id":"support","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G5260465258","display_name":null,"funder_award_id":"Brazil","funder_id":"https://openalex.org/F4320322772","funder_display_name":"Funda\u00e7\u00e3o Arauc\u00e1ria"},{"id":"https://openalex.org/G5452421812","display_name":null,"funder_award_id":"CAPES/","funder_id":"https://openalex.org/F4320321091","funder_display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior"},{"id":"https://openalex.org/G692611148","display_name":null,"funder_award_id":"Brazil","funder_id":"https://openalex.org/F4320321091","funder_display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior"},{"id":"https://openalex.org/G7679399310","display_name":null,"funder_award_id":"001-CAPES","funder_id":"https://openalex.org/F4320321091","funder_display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior"},{"id":"https://openalex.org/G8247882937","display_name":null,"funder_award_id":"03/2021","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G933053762","display_name":null,"funder_award_id":"CP03/2021","funder_id":"https://openalex.org/F4320322772","funder_display_name":"Funda\u00e7\u00e3o Arauc\u00e1ria"}],"funders":[{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"},{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"},{"id":"https://openalex.org/F4320322772","display_name":"Funda\u00e7\u00e3o Arauc\u00e1ria","ror":"https://ror.org/02r7nkw81"},{"id":"https://openalex.org/F4320329168","display_name":"Universidade Estadual de Maring\u00e1","ror":"https://ror.org/04bqqa360"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4401643904.pdf","grobid_xml":"https://content.openalex.org/works/W4401643904.grobid-xml"},"referenced_works_count":75,"referenced_works":["https://openalex.org/W3644042","https://openalex.org/W230004372","https://openalex.org/W607567254","https://openalex.org/W1148445081","https://openalex.org/W1882008621","https://openalex.org/W1966581015","https://openalex.org/W1970007957","https://openalex.org/W1970180719","https://openalex.org/W1976988124","https://openalex.org/W1990470832","https://openalex.org/W1998061953","https://openalex.org/W2021814296","https://openalex.org/W2028992283","https://openalex.org/W2029372760","https://openalex.org/W2034469033","https://openalex.org/W2035248811","https://openalex.org/W2037226761","https://openalex.org/W2040019138","https://openalex.org/W2042170416","https://openalex.org/W2065302238","https://openalex.org/W2074346820","https://openalex.org/W2099757384","https://openalex.org/W2101546648","https://openalex.org/W2121045927","https://openalex.org/W2148444011","https://openalex.org/W2154013934","https://openalex.org/W2157695404","https://openalex.org/W2164958802","https://openalex.org/W2181108392","https://openalex.org/W2189964883","https://openalex.org/W2282692841","https://openalex.org/W2463247356","https://openalex.org/W2475480468","https://openalex.org/W2529212394","https://openalex.org/W2561489129","https://openalex.org/W2572303659","https://openalex.org/W2586252596","https://openalex.org/W2753408057","https://openalex.org/W2769291150","https://openalex.org/W2798064309","https://openalex.org/W2888610957","https://openalex.org/W2900758878","https://openalex.org/W2924730837","https://openalex.org/W2968204211","https://openalex.org/W2971858361","https://openalex.org/W2981991260","https://openalex.org/W2989837018","https://openalex.org/W2993025241","https://openalex.org/W3001761512","https://openalex.org/W3008118483","https://openalex.org/W3033145958","https://openalex.org/W3036572874","https://openalex.org/W3045655675","https://openalex.org/W3083037655","https://openalex.org/W3100981131","https://openalex.org/W3107056542","https://openalex.org/W3112319399","https://openalex.org/W3117367313","https://openalex.org/W3170579505","https://openalex.org/W3199449800","https://openalex.org/W3211962881","https://openalex.org/W4220885640","https://openalex.org/W4220900770","https://openalex.org/W4224020661","https://openalex.org/W4225327521","https://openalex.org/W4231716162","https://openalex.org/W4246617263","https://openalex.org/W4285591871","https://openalex.org/W4317243182","https://openalex.org/W4362591337","https://openalex.org/W4367311246","https://openalex.org/W4388471839","https://openalex.org/W4388702857","https://openalex.org/W4391418312","https://openalex.org/W6875910501"],"related_works":["https://openalex.org/W1648193227","https://openalex.org/W4300845094","https://openalex.org/W2380539559","https://openalex.org/W3095274569","https://openalex.org/W2361503254","https://openalex.org/W2599337115","https://openalex.org/W3095156164","https://openalex.org/W3205043473","https://openalex.org/W2049877928","https://openalex.org/W2029695300"],"abstract_inverted_index":{"The":[0,62,87,154],"objective":[1],"was":[2],"to":[3,83,120,165],"verify":[4],"the":[5,16,33,43,65,85,100,134,145,149,167],"performance":[6,95],"of":[7,18,35,46,64,102,112,130,148],"spectral":[8,55],"techniques":[9,92],"as":[10,12,52,54],"well":[11,53],"validation":[13,161],"models":[14,158],"in":[15,110],"prediction":[17,101],"nitrogen,":[19,38,103],"total":[20,37,39,104],"organic":[21,40,48,105],"carbon,":[22,41,106],"and":[23,42,59,73,75,89,96,107,156],"humic":[24,108],"fractions":[25,109],"under":[26],"different":[27,174],"cultivation":[28],"conditions.":[29],"Chemical":[30],"analyses":[31,56],"for":[32,99],"determination":[34],"nitrate,":[36],"chemical":[44],"fractionation":[45],"soil":[47],"matter":[49],"were":[50,67,81],"performed,":[51],"by":[57],"Vis-NIR-SWIR":[58,88,132],"X-ray":[60],"fluorescence.":[61],"results":[63],"spectroscopy":[66],"processed":[68],"using":[69],"RStudio":[70],"v.":[71],"4.1.3,":[72],"PLSR":[74,155],"support":[76],"vector":[77],"machine":[78],"learning":[79],"algorithms":[80],"applied":[82],"validate":[84],"models.":[86],"XRF":[90,141],"spectroscopic":[91],"showed":[93,159],"high":[94],"are":[97,173],"indicated":[98],"Ferralsols":[111],"medium":[113],"sandy":[114],"texture.":[115],"However,":[116],"it":[117],"is":[118,142],"important":[119],"highlight":[121],"that":[122,171],"each":[123],"technique":[124],"has":[125],"its":[126],"own":[127],"characteristic":[128],"mechanism":[129],"action:":[131],"detects":[133],"element":[135,150],"based":[136,143],"on":[137,144],"harmonic":[138],"tones,":[139],"while":[140],"atomic":[146],"number":[147],"or":[151],"elemental":[152],"association.":[153],"SVM":[157],"excellent":[160],"results,":[162],"allowing":[163],"them":[164],"fit":[166],"experimental":[168],"data,":[169],"emphasizing":[170],"they":[172],"statistical":[175],"methods.":[176]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}