{"id":"https://openalex.org/W4224922102","doi":"https://doi.org/10.3390/rs14092083","title":"Using High-Frequency PAR Measurements to Assess the Quality of the SIF Derived from Continuous Field Observations","display_name":"Using High-Frequency PAR Measurements to Assess the Quality of the SIF Derived from Continuous Field Observations","publication_year":2022,"publication_date":"2022-04-26","ids":{"openalex":"https://openalex.org/W4224922102","doi":"https://doi.org/10.3390/rs14092083"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14092083","pdf_url":"https://www.mdpi.com/2072-4292/14/9/2083/pdf?version=1651127840","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},"type":"article","type_crossref":"journal-article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/14/9/2083/pdf?version=1651127840","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059866588","display_name":"Shuai Han","orcid":"https://orcid.org/0000-0002-9405-8152"},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]},{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuai Han","raw_affiliation_strings":["Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Aerospace Information Research Institute of Chinese Academy of Sciences, Beijing Normal University, Beijing 100875, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Aerospace Information Research Institute of Chinese Academy of Sciences, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941","https://openalex.org/I4210137199"]},{"raw_affiliation_string":"Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050552097","display_name":"Zhigang Liu","orcid":"https://orcid.org/0000-0002-9927-3070"},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]},{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhigang Liu","raw_affiliation_strings":["Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Aerospace Information Research Institute of Chinese Academy of Sciences, Beijing Normal University, Beijing 100875, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Aerospace Information Research Institute of Chinese Academy of Sciences, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941","https://openalex.org/I4210137199"]},{"raw_affiliation_string":"Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054086829","display_name":"Zhuang Chen","orcid":"https://orcid.org/0000-0002-3289-2934"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuang Chen","raw_affiliation_strings":["Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Aerospace Information Research Institute of Chinese Academy of Sciences, Beijing Normal University, Beijing 100875, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Aerospace Information Research Institute of Chinese Academy of Sciences, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I25254941","https://openalex.org/I4210137199","https://openalex.org/I4210166112"]},{"raw_affiliation_string":"Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039994387","display_name":"Hao Jiang","orcid":"https://orcid.org/0000-0002-8157-2371"},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]},{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Jiang","raw_affiliation_strings":["Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Aerospace Information Research Institute of Chinese Academy of Sciences, Beijing Normal University, Beijing 100875, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Aerospace Information Research Institute of Chinese Academy of Sciences, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941","https://openalex.org/I4210137199"]},{"raw_affiliation_string":"Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010488181","display_name":"Shan Xu","orcid":"https://orcid.org/0000-0002-5379-8621"},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]},{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I119454577","display_name":"Nanjing Agricultural University","ror":"https://ror.org/05td3s095","country_code":"CN","type":"education","lineage":["https://openalex.org/I119454577"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shan Xu","raw_affiliation_strings":["Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","Plant Phenomics Research Centre, Academy for Advanced Interdisciplinary Studies, Nanjing Agricultural University, Nanjing 210095, China","State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Aerospace Information Research Institute of Chinese Academy of Sciences, Beijing Normal University, Beijing 100875, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Aerospace Information Research Institute of Chinese Academy of Sciences, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941","https://openalex.org/I4210137199"]},{"raw_affiliation_string":"Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I25254941","https://openalex.org/I4210166112"]},{"raw_affiliation_string":"Plant Phenomics Research Centre, Academy for Advanced Interdisciplinary Studies, Nanjing Agricultural University, Nanjing 210095, China","institution_ids":["https://openalex.org/I119454577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112273579","display_name":"Huarong Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133131","display_name":"Chinese Academy of Meteorological Sciences","ror":"https://ror.org/034b53w38","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210133131"]},{"id":"https://openalex.org/I4210108179","display_name":"Hebei Meteorological Bureau","ror":"https://ror.org/01s1s3g75","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210108179"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huarong Zhao","raw_affiliation_strings":["Chinese Academy of Meteorological Sciences, Beijing 100081, China","Hebei Gucheng Agricultural Meteorology National Observation and Research Station, Baoding 072656, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Meteorological Sciences, Beijing 100081, China","institution_ids":["https://openalex.org/I4210133131"]},{"raw_affiliation_string":"Hebei Gucheng Agricultural Meteorology National Observation and Research Station, Baoding 072656, China","institution_ids":["https://openalex.org/I4210108179"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065743178","display_name":"Sanxue Ren","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133131","display_name":"Chinese Academy of Meteorological Sciences","ror":"https://ror.org/034b53w38","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210133131"]},{"id":"https://openalex.org/I4210108179","display_name":"Hebei Meteorological Bureau","ror":"https://ror.org/01s1s3g75","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210108179"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sanxue Ren","raw_affiliation_strings":["Chinese Academy of Meteorological Sciences, Beijing 100081, China","Hebei Gucheng Agricultural Meteorology National Observation and Research Station, Baoding 072656, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Meteorological Sciences, Beijing 100081, China","institution_ids":["https://openalex.org/I4210133131"]},{"raw_affiliation_string":"Hebei Gucheng Agricultural Meteorology National Observation and Research Station, Baoding 072656, China","institution_ids":["https://openalex.org/I4210108179"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5050552097"],"corresponding_institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941","https://openalex.org/I4210137199"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707,"provenance":"doaj"},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707,"provenance":"doaj"},"fwci":0.762,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.582893,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":85,"max":87},"biblio":{"volume":"14","issue":"9","first_page":"2083","last_page":"2083"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10266","display_name":"Plant Water Relations and Carbon Dynamics","score":0.9991,"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"}},"topics":[{"id":"https://openalex.org/T10266","display_name":"Plant Water Relations and Carbon Dynamics","score":0.9991,"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"}},{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9985,"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/T11276","display_name":"Solar Radiation and Photovoltaics","score":0.992,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[],"concepts":[{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.46623325},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.45027345},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.42148486},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.41355026},{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.41354448},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3940245},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3699655},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.36473978},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28120703},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.12528238},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.08952531},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14092083","pdf_url":"https://www.mdpi.com/2072-4292/14/9/2083/pdf?version=1651127840","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},{"is_oa":false,"landing_page_url":"https://doaj.org/article/7aa5be66fbdc447f80697b1dd0e3a245","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14092083","pdf_url":"https://www.mdpi.com/2072-4292/14/9/2083/pdf?version=1651127840","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},"sustainable_development_goals":[{"score":0.59,"display_name":"Life on land","id":"https://metadata.un.org/sdg/15"}],"grants":[{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":"42071402"}],"datasets":[],"versions":[],"referenced_works_count":29,"referenced_works":["https://openalex.org/W1599798380","https://openalex.org/W1902957640","https://openalex.org/W1964960992","https://openalex.org/W2047328174","https://openalex.org/W2048405443","https://openalex.org/W2093812493","https://openalex.org/W2122158813","https://openalex.org/W2126571464","https://openalex.org/W2153958436","https://openalex.org/W2170100659","https://openalex.org/W2399831805","https://openalex.org/W257294116","https://openalex.org/W2582820399","https://openalex.org/W2613697771","https://openalex.org/W2776990320","https://openalex.org/W2791585488","https://openalex.org/W2890927947","https://openalex.org/W2895318950","https://openalex.org/W2896709794","https://openalex.org/W2901464960","https://openalex.org/W2937483854","https://openalex.org/W2940933877","https://openalex.org/W2941795952","https://openalex.org/W2956697767","https://openalex.org/W3017775292","https://openalex.org/W3027456625","https://openalex.org/W3087801909","https://openalex.org/W3197477091","https://openalex.org/W3209608609"],"related_works":["https://openalex.org/W4232638561","https://openalex.org/W4221140916","https://openalex.org/W3121932492","https://openalex.org/W3004137470","https://openalex.org/W2954752069","https://openalex.org/W2938523900","https://openalex.org/W1997544008","https://openalex.org/W1607100495","https://openalex.org/W1598328844","https://openalex.org/W131378092"],"abstract_inverted_index":{"Fluctuations":[0],"in":[1],"illumination":[2,106,135,192,201,216],"are":[3,41],"one":[4],"of":[5,29,35,66,73,85,97,182,189,206,231,286],"the":[6,27,64,74,83,86,91,164,172,176,179,187,225,228,238,248,259,284,287],"major":[7],"sources":[8],"for":[9,25,283],"SIF":[10,30,79,87,116,144,277,290],"retrieval":[11],"errors":[12],"during":[13,77],"temporal":[14],"continuous":[15],"field":[16,281],"measurements.":[17,57],"In":[18],"this":[19],"study,":[20],"we":[21],"propose":[22],"a":[23,44,48,78,98],"method":[24,60,251,267],"evaluating":[26],"quality":[28,84,249],"based":[31,62,252],"on":[32,63,154,163,186,208,237,253],"simultaneous":[33],"measurements":[34],"photosynthetically":[36],"active":[37],"radiation":[38],"(PAR),":[39],"which":[40],"acquired":[42],"using":[43,55,175],"quantum":[45],"sensor":[46],"at":[47],"sampling":[49],"frequency":[50],"higher":[51,151],"than":[52,152],"that":[53,128,247],"obtained":[54],"spectral":[56,93],"The":[58,115,125,137,203,244,266],"proposed":[59,177],"is":[61],"coefficient":[65],"variation":[67],"(known":[68],"as":[69],"relative":[70],"standard":[71],"deviation)":[72],"high-frequency":[75,254],"PAR":[76,95,142,255],"measurement":[80],"to":[81,134,195,200,235,263,271],"determine":[82],"value.":[88],"To":[89],"evaluate":[90],"method,":[92,178],"and":[94,111,123,130,143,148,156,159,184,213,220,275,291],"data":[96,174,256],"healthy":[99],"maize":[100],"canopy":[101],"were":[102,118,132,150,217,233],"collected":[103],"under":[104],"various":[105],"conditions,":[107],"including":[108],"clear,":[109,211],"cloudy,":[110,212],"rapidly":[112,167,190,214,241],"fluctuating":[113,168,191,215,242],"illumination.":[114,169,243,265],"values":[117,181,205,230],"retrieved":[119],"by":[120,146],"3FLD,":[121],"SFM,":[122],"SVD.":[124],"results":[126,245],"showed":[127],"SFM":[129,147,183],"3FLD":[131,149,185],"sensitive":[133],"stability.":[136,202],"determination":[138],"coefficients":[139],"(R2)":[140],"between":[141,289],"extracted":[145],"0.8":[153],"clear":[155],"cloudy":[157],"days":[158,209],"only":[160],"approximately":[161],"0.48":[162],"day":[165,188,239],"with":[166,210,240],"By":[170,223],"removing":[171,224],"unqualified":[173,226],"R2":[180,204,229],"significantly":[193],"increased":[194,234],"0.72.":[196],"SVD":[197,207,232],"was":[198],"insensitive":[199],"0.73,":[218],"0.76,":[219],"0.61,":[221],"respectively.":[222],"data,":[227],"0.66":[236],"indicated":[246],"assessment":[250],"can":[257,268],"eliminate":[258],"incorrect":[260],"SIFs":[261],"due":[262],"unstable":[264],"be":[269],"used":[270],"extract":[272],"more":[273],"accurate":[274],"reliable":[276],"datasets":[278],"from":[279],"long-term":[280],"observations":[282],"study":[285],"relationship":[288],"vegetation":[292],"photosynthesis.":[293]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4224922102","counts_by_year":[{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2}],"updated_date":"2024-12-10T15:27:18.611416","created_date":"2022-04-28"}