{"id":"https://openalex.org/W2758261059","doi":"https://doi.org/10.3390/rs9121212","title":"Moisture Content Measurement of Broadleaf Litters Using Near-Infrared Spectroscopy Technique","display_name":"Moisture Content Measurement of Broadleaf Litters Using Near-Infrared Spectroscopy Technique","publication_year":2017,"publication_date":"2017-11-24","ids":{"openalex":"https://openalex.org/W2758261059","doi":"https://doi.org/10.3390/rs9121212","mag":"2758261059"},"language":"en","primary_location":{"id":"doi:10.3390/rs9121212","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9121212","pdf_url":"https://www.mdpi.com/2072-4292/9/12/1212/pdf?version=1511523553","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/2072-4292/9/12/1212/pdf?version=1511523553","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037894082","display_name":"Ghiseok Kim","orcid":"https://orcid.org/0000-0003-2177-0031"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ghiseok Kim","raw_affiliation_strings":["Department of Biosystems and Biomaterials Science and Engineering, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea","Research Institute of Agriculture and Life Sciences, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Biosystems and Biomaterials Science and Engineering, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Research Institute of Agriculture and Life Sciences, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038878217","display_name":"Suk-Ju Hong","orcid":"https://orcid.org/0000-0001-8758-8107"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Suk-Ju Hong","raw_affiliation_strings":["Department of Biosystems and Biomaterials Science and Engineering, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Biosystems and Biomaterials Science and Engineering, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036889002","display_name":"Ah-Yeong Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ah-Yeong Lee","raw_affiliation_strings":["Department of Biosystems and Biomaterials Science and Engineering, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Biosystems and Biomaterials Science and Engineering, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025525679","display_name":"Ye-Eun Lee","orcid":"https://orcid.org/0000-0002-2482-1749"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ye-Eun Lee","raw_affiliation_strings":["Department of Forest Sciences, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Forest Sciences, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054323126","display_name":"Sangjun Im","orcid":"https://orcid.org/0000-0003-3782-9288"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Sangjun Im","raw_affiliation_strings":["Department of Forest Sciences, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea","Research Institute of Agriculture and Life Sciences, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Forest Sciences, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Research Institute of Agriculture and Life Sciences, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5054323126"],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.742,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.67510895,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"9","issue":"12","first_page":"1212","last_page":"1212"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9987999796867371,"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"}},"topics":[{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9987999796867371,"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"}},{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9939000010490417,"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/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.992900013923645,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/partial-least-squares-regression","display_name":"Partial least squares regression","score":0.7614830732345581},{"id":"https://openalex.org/keywords/moisture","display_name":"Moisture","score":0.6519839763641357},{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.5356530547142029},{"id":"https://openalex.org/keywords/near-infrared-spectroscopy","display_name":"Near-infrared spectroscopy","score":0.5082018375396729},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.49930477142333984},{"id":"https://openalex.org/keywords/litter","display_name":"Litter","score":0.47579702734947205},{"id":"https://openalex.org/keywords/normalization","display_name":"Normalization (sociology)","score":0.4182174503803253},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.35853487253189087},{"id":"https://openalex.org/keywords/soil-science","display_name":"Soil science","score":0.3372246325016022},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3168601393699646},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2737732529640198},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.21865618228912354},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.10766246914863586},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.09212157130241394}],"concepts":[{"id":"https://openalex.org/C22354355","wikidata":"https://www.wikidata.org/wiki/Q422009","display_name":"Partial least squares regression","level":2,"score":0.7614830732345581},{"id":"https://openalex.org/C176864760","wikidata":"https://www.wikidata.org/wiki/Q217651","display_name":"Moisture","level":2,"score":0.6519839763641357},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.5356530547142029},{"id":"https://openalex.org/C43571822","wikidata":"https://www.wikidata.org/wiki/Q599037","display_name":"Near-infrared spectroscopy","level":2,"score":0.5082018375396729},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.49930477142333984},{"id":"https://openalex.org/C2779429622","wikidata":"https://www.wikidata.org/wiki/Q1780867","display_name":"Litter","level":2,"score":0.47579702734947205},{"id":"https://openalex.org/C136886441","wikidata":"https://www.wikidata.org/wiki/Q926129","display_name":"Normalization (sociology)","level":2,"score":0.4182174503803253},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.35853487253189087},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.3372246325016022},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3168601393699646},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2737732529640198},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.21865618228912354},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.10766246914863586},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.09212157130241394},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","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/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs9121212","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9121212","pdf_url":"https://www.mdpi.com/2072-4292/9/12/1212/pdf?version=1511523553","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:8fe49c778aa84cf7a32c562f2b3e3297","is_oa":true,"landing_page_url":"https://doaj.org/article/8fe49c778aa84cf7a32c562f2b3e3297","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 9, Iss 12, p 1212 (2017)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/9/12/1212/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs9121212","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","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs9121212","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9121212","pdf_url":"https://www.mdpi.com/2072-4292/9/12/1212/pdf?version=1511523553","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/15","score":0.7099999785423279,"display_name":"Life in Land"}],"awards":[{"id":"https://openalex.org/G342704958","display_name":null,"funder_award_id":"funded","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G5481152915","display_name":null,"funder_award_id":"2015R1D1A1A02","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G6291369896","display_name":null,"funder_award_id":"NRF-2015R1D1A1A02061","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G8661133557","display_name":null,"funder_award_id":"NRF-2015R","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G8952370644","display_name":null,"funder_award_id":"NRF-2015","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G982292920","display_name":null,"funder_award_id":"NRF-20","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2758261059.pdf","grobid_xml":"https://content.openalex.org/works/W2758261059.grobid-xml"},"referenced_works_count":51,"referenced_works":["https://openalex.org/W361338628","https://openalex.org/W1779377117","https://openalex.org/W1965706254","https://openalex.org/W1972265921","https://openalex.org/W1972807561","https://openalex.org/W1976239663","https://openalex.org/W1979907439","https://openalex.org/W1990571009","https://openalex.org/W1996195892","https://openalex.org/W1998420573","https://openalex.org/W1999048942","https://openalex.org/W2005497189","https://openalex.org/W2007365900","https://openalex.org/W2007808016","https://openalex.org/W2008093444","https://openalex.org/W2012358846","https://openalex.org/W2013799759","https://openalex.org/W2016449761","https://openalex.org/W2028250051","https://openalex.org/W2028747384","https://openalex.org/W2037226761","https://openalex.org/W2041671416","https://openalex.org/W2046934573","https://openalex.org/W2058564009","https://openalex.org/W2061476347","https://openalex.org/W2061593315","https://openalex.org/W2067707835","https://openalex.org/W2070839470","https://openalex.org/W2079605922","https://openalex.org/W2084326093","https://openalex.org/W2086857151","https://openalex.org/W2094004327","https://openalex.org/W2105848142","https://openalex.org/W2208247983","https://openalex.org/W2225595419","https://openalex.org/W2226443372","https://openalex.org/W2253540895","https://openalex.org/W2260427180","https://openalex.org/W2401540647","https://openalex.org/W2522611681","https://openalex.org/W2528585175","https://openalex.org/W2529561405","https://openalex.org/W2562965105","https://openalex.org/W2679277651","https://openalex.org/W2742162773","https://openalex.org/W2755432882","https://openalex.org/W2888191230","https://openalex.org/W3136546300","https://openalex.org/W6727734164","https://openalex.org/W6754079849","https://openalex.org/W6791818257"],"related_works":["https://openalex.org/W2773560995","https://openalex.org/W2092383512","https://openalex.org/W2130518611","https://openalex.org/W2413056848","https://openalex.org/W1950830189","https://openalex.org/W2946612237","https://openalex.org/W2332440403","https://openalex.org/W2395650337","https://openalex.org/W2051598482","https://openalex.org/W3031449083"],"abstract_inverted_index":{"Near-infrared":[0],"spectroscopy":[1],"(NIRS)":[2],"was":[3,57,105],"implemented":[4],"to":[5,26,40,60,77,121],"monitor":[6],"the":[7,29,42,46,65,79,87,95,99,106,112],"moisture":[8,31],"content":[9],"of":[10,32,49,68,82,101,111,129],"broadleaf":[11,36],"litters.":[12,69],"Partial":[13],"least-squares":[14],"regression":[15],"(PLSR)":[16],"models,":[17],"incorporating":[18],"optimal":[19,80],"wavelength":[20],"selection":[21,72],"techniques,":[22],"have":[23],"been":[24],"proposed":[25,116],"better":[27],"predict":[28],"litter":[30,50,130],"forest":[33],"floor.":[34],"Three":[35],"litters":[37],"were":[38,74],"used":[39],"sample":[41],"reflection":[43],"spectra":[44,67,84],"corresponding":[45],"different":[47],"degrees":[48],"moisture.":[51,131],"The":[52,91,115],"maximum":[53],"normalization":[54],"preprocessing":[55],"technique":[56,125],"successfully":[58],"applied":[59],"remove":[61],"unwanted":[62],"noise":[63],"from":[64],"reflectance":[66],"Four":[70],"variable":[71],"methods":[73],"also":[75],"employed":[76],"extract":[78],"subset":[81],"measured":[83],"for":[85,126],"establishing":[86],"best":[88,107],"prediction":[89],"model.":[90],"results":[92],"showed":[93],"that":[94],"PLSR":[96],"model":[97],"with":[98],"peak":[100],"beta":[102],"coefficients":[103],"method":[104],"predictor":[108],"among":[109],"all":[110],"candidate":[113],"models.":[114],"NIRS":[117],"procedure":[118],"is":[119],"thought":[120],"be":[122],"a":[123],"suitable":[124],"on-the-spot":[127],"evaluation":[128]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
