{"id":"https://openalex.org/W2957147517","doi":"https://doi.org/10.3390/s19133009","title":"SIFSpec: Measuring Solar-Induced Chlorophyll Fluorescence Observations for Remote Sensing of Photosynthesis","display_name":"SIFSpec: Measuring Solar-Induced Chlorophyll Fluorescence Observations for Remote Sensing of Photosynthesis","publication_year":2019,"publication_date":"2019-07-08","ids":{"openalex":"https://openalex.org/W2957147517","doi":"https://doi.org/10.3390/s19133009","mag":"2957147517","pmid":"https://pubmed.ncbi.nlm.nih.gov/31288443"},"language":"en","primary_location":{"id":"doi:10.3390/s19133009","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19133009","pdf_url":"https://www.mdpi.com/1424-8220/19/13/3009/pdf?version=1562581229","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/19/13/3009/pdf?version=1562581229","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063901279","display_name":"Shanshan Du","orcid":"https://orcid.org/0000-0001-6889-116X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shanshan Du","raw_affiliation_strings":["Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100094, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107865072","display_name":"Liangyun Liu","orcid":"https://orcid.org/0000-0002-7987-037X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liangyun Liu","raw_affiliation_strings":["Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100094, China"],"raw_orcid":"https://orcid.org/0000-0002-7987-037X","affiliations":[{"raw_affiliation_string":"Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031065239","display_name":"Xinjie Liu","orcid":"https://orcid.org/0000-0002-7689-3031"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinjie Liu","raw_affiliation_strings":["Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100094, China"],"raw_orcid":"https://orcid.org/0000-0002-7689-3031","affiliations":[{"raw_affiliation_string":"Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113531431","display_name":"Jian Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I110440473","display_name":"Xi'an University of Science and Technology","ror":"https://ror.org/046fkpt18","country_code":"CN","type":"education","lineage":["https://openalex.org/I110440473"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Guo","raw_affiliation_strings":["College of Geomatics, Xi\u2019an University of Science and Technology, Xi\u2019an 710054, China","Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100094, China","College of Geomatics, Xi'an University of Science and Technology, Xi'an 710054, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Geomatics, Xi\u2019an University of Science and Technology, Xi\u2019an 710054, China","institution_ids":["https://openalex.org/I110440473"]},{"raw_affiliation_string":"Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]},{"raw_affiliation_string":"College of Geomatics, Xi'an University of Science and Technology, Xi'an 710054, China","institution_ids":["https://openalex.org/I110440473"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103935829","display_name":"Jiaochan Hu","orcid":"https://orcid.org/0009-0008-2586-9366"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaochan Hu","raw_affiliation_strings":["Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100094, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025438179","display_name":"Shaoqiang Wang","orcid":"https://orcid.org/0000-0002-4111-6689"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaoqiang Wang","raw_affiliation_strings":["Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China","institution_ids":["https://openalex.org/I4210160793","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101956743","display_name":"Yongguang Zhang","orcid":"https://orcid.org/0000-0001-8286-300X"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongguang Zhang","raw_affiliation_strings":["International Institute for Earth System Sciences, Nanjing University, Nanjing 21002, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Institute for Earth System Sciences, Nanjing University, Nanjing 21002, China","institution_ids":["https://openalex.org/I881766915"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5107865072"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210128053"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":4.3198,"has_fulltext":true,"cited_by_count":79,"citation_normalized_percentile":{"value":0.94716928,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"19","issue":"13","first_page":"3009","last_page":"3009"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10266","display_name":"Plant Water Relations and Carbon Dynamics","score":0.9991000294685364,"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":0.9991000294685364,"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":0.996999979019165,"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":0.9904999732971191,"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":[{"id":"https://openalex.org/keywords/eddy-covariance","display_name":"Eddy covariance","score":0.7719863653182983},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7627524733543396},{"id":"https://openalex.org/keywords/photosynthetically-active-radiation","display_name":"Photosynthetically active radiation","score":0.7392007112503052},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6971648931503296},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5583152174949646},{"id":"https://openalex.org/keywords/primary-production","display_name":"Primary production","score":0.5397499799728394},{"id":"https://openalex.org/keywords/flux","display_name":"Flux (metallurgy)","score":0.5063720941543579},{"id":"https://openalex.org/keywords/chlorophyll-fluorescence","display_name":"Chlorophyll fluorescence","score":0.45628365874290466},{"id":"https://openalex.org/keywords/atmospheric-sciences","display_name":"Atmospheric sciences","score":0.4390376806259155},{"id":"https://openalex.org/keywords/irradiance","display_name":"Irradiance","score":0.4112069308757782},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.35907745361328125},{"id":"https://openalex.org/keywords/ecosystem","display_name":"Ecosystem","score":0.3318105936050415},{"id":"https://openalex.org/keywords/photosynthesis","display_name":"Photosynthesis","score":0.32637184858322144},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15270572900772095},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.13947725296020508},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.10800865292549133},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.09116402268409729},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.0793253481388092}],"concepts":[{"id":"https://openalex.org/C35187779","wikidata":"https://www.wikidata.org/wiki/Q5336709","display_name":"Eddy covariance","level":3,"score":0.7719863653182983},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7627524733543396},{"id":"https://openalex.org/C131366478","wikidata":"https://www.wikidata.org/wiki/Q900892","display_name":"Photosynthetically active radiation","level":3,"score":0.7392007112503052},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6971648931503296},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5583152174949646},{"id":"https://openalex.org/C24717449","wikidata":"https://www.wikidata.org/wiki/Q515905","display_name":"Primary production","level":3,"score":0.5397499799728394},{"id":"https://openalex.org/C68709404","wikidata":"https://www.wikidata.org/wiki/Q1134475","display_name":"Flux (metallurgy)","level":2,"score":0.5063720941543579},{"id":"https://openalex.org/C24630173","wikidata":"https://www.wikidata.org/wiki/Q1075297","display_name":"Chlorophyll fluorescence","level":3,"score":0.45628365874290466},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.4390376806259155},{"id":"https://openalex.org/C46423501","wikidata":"https://www.wikidata.org/wiki/Q830654","display_name":"Irradiance","level":2,"score":0.4112069308757782},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.35907745361328125},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.3318105936050415},{"id":"https://openalex.org/C183688256","wikidata":"https://www.wikidata.org/wiki/Q11982","display_name":"Photosynthesis","level":2,"score":0.32637184858322144},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15270572900772095},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13947725296020508},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.10800865292549133},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.09116402268409729},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0793253481388092},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D002138","descriptor_name":"Calibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002138","descriptor_name":"Calibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002138","descriptor_name":"Calibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002681","descriptor_name":"China","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002681","descriptor_name":"China","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002681","descriptor_name":"China","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002734","descriptor_name":"Chlorophyll","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D002734","descriptor_name":"Chlorophyll","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D002734","descriptor_name":"Chlorophyll","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D002940","descriptor_name":"Circadian Rhythm","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002940","descriptor_name":"Circadian Rhythm","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002940","descriptor_name":"Circadian Rhythm","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003313","descriptor_name":"Zea mays","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003313","descriptor_name":"Zea mays","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003313","descriptor_name":"Zea mays","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005453","descriptor_name":"Fluorescence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005453","descriptor_name":"Fluorescence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005453","descriptor_name":"Fluorescence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010100","descriptor_name":"Oxygen","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D010100","descriptor_name":"Oxygen","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D010100","descriptor_name":"Oxygen","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D010788","descriptor_name":"Photosynthesis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010788","descriptor_name":"Photosynthesis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010788","descriptor_name":"Photosynthesis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012621","descriptor_name":"Seasons","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012621","descriptor_name":"Seasons","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012621","descriptor_name":"Seasons","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013472","descriptor_name":"Sunlight","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013472","descriptor_name":"Sunlight","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013472","descriptor_name":"Sunlight","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013696","descriptor_name":"Temperature","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013696","descriptor_name":"Temperature","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013696","descriptor_name":"Temperature","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018556","descriptor_name":"Crops, Agricultural","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018556","descriptor_name":"Crops, Agricultural","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018556","descriptor_name":"Crops, Agricultural","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D058998","descriptor_name":"Remote Sensing Technology","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D058998","descriptor_name":"Remote Sensing Technology","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D058998","descriptor_name":"Remote Sensing Technology","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D058998","descriptor_name":"Remote Sensing Technology","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D058998","descriptor_name":"Remote Sensing Technology","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D058998","descriptor_name":"Remote Sensing Technology","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D065928","descriptor_name":"Forests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D065928","descriptor_name":"Forests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D065928","descriptor_name":"Forests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.3390/s19133009","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19133009","pdf_url":"https://www.mdpi.com/1424-8220/19/13/3009/pdf?version=1562581229","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:31288443","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31288443","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:2e415cc928244d8998e48fbfad9cb1e5","is_oa":true,"landing_page_url":"https://doaj.org/article/2e415cc928244d8998e48fbfad9cb1e5","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":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 19, Iss 13, p 3009 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/13/3009/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19133009","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":"Sensors","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6651194","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6651194","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"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":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s19133009","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19133009","pdf_url":"https://www.mdpi.com/1424-8220/19/13/3009/pdf?version=1562581229","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.5099999904632568}],"awards":[{"id":"https://openalex.org/G1096709905","display_name":null,"funder_award_id":"ZDRW-ZS-2019-1","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"},{"id":"https://openalex.org/G1239434064","display_name":"\u4e0d\u540c\u751f\u6001\u7cfb\u7edf\u65e5\u5149\u8bf1\u5bfc\u53f6\u7eff\u7d20\u8367\u5149\u4e0e\u690d\u88ab\u751f\u4ea7\u529b\u7684\u5173\u7cfb\u7814\u7a76","funder_award_id":"41671421","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3728277492","display_name":null,"funder_award_id":"41825002","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4761761132","display_name":null,"funder_award_id":"2017YFA0603001","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8987898539","display_name":null,"funder_award_id":"41601467","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2957147517.pdf","grobid_xml":"https://content.openalex.org/works/W2957147517.grobid-xml"},"referenced_works_count":63,"referenced_works":["https://openalex.org/W257294116","https://openalex.org/W627777417","https://openalex.org/W1568528618","https://openalex.org/W1599798380","https://openalex.org/W1804924914","https://openalex.org/W1964960992","https://openalex.org/W1970515742","https://openalex.org/W1994405035","https://openalex.org/W1994791976","https://openalex.org/W2003464632","https://openalex.org/W2027548066","https://openalex.org/W2043901000","https://openalex.org/W2045762106","https://openalex.org/W2052098110","https://openalex.org/W2052648234","https://openalex.org/W2072490792","https://openalex.org/W2074006604","https://openalex.org/W2074749099","https://openalex.org/W2075298533","https://openalex.org/W2082742619","https://openalex.org/W2084948434","https://openalex.org/W2094278312","https://openalex.org/W2102127703","https://openalex.org/W2102171244","https://openalex.org/W2106776098","https://openalex.org/W2109542058","https://openalex.org/W2111349306","https://openalex.org/W2122158813","https://openalex.org/W2124274454","https://openalex.org/W2126571464","https://openalex.org/W2132694116","https://openalex.org/W2133446406","https://openalex.org/W2133555095","https://openalex.org/W2144103517","https://openalex.org/W2149934238","https://openalex.org/W2156748700","https://openalex.org/W2158370478","https://openalex.org/W2164995320","https://openalex.org/W2166174464","https://openalex.org/W2394623264","https://openalex.org/W2399831805","https://openalex.org/W2425919963","https://openalex.org/W2614367920","https://openalex.org/W2624670978","https://openalex.org/W2762155383","https://openalex.org/W2768827944","https://openalex.org/W2772427395","https://openalex.org/W2776990320","https://openalex.org/W2809295405","https://openalex.org/W2810429977","https://openalex.org/W2893308255","https://openalex.org/W2895318950","https://openalex.org/W2896709794","https://openalex.org/W2901464960","https://openalex.org/W2914217558","https://openalex.org/W2914308230","https://openalex.org/W2917237895","https://openalex.org/W3004132341","https://openalex.org/W3085004585","https://openalex.org/W4242594835","https://openalex.org/W6698870184","https://openalex.org/W6967427673","https://openalex.org/W7019573256"],"related_works":["https://openalex.org/W2967972856","https://openalex.org/W2025869818","https://openalex.org/W3208296571","https://openalex.org/W4285728579","https://openalex.org/W2170236526","https://openalex.org/W4393659981","https://openalex.org/W4206637836","https://openalex.org/W2547328587","https://openalex.org/W1976103541","https://openalex.org/W2142929729"],"abstract_inverted_index":{"Solar-induced":[0],"chlorophyll":[1],"fluorescence":[2],"(SIF)":[3],"is":[4,105,114,179,190],"regarded":[5],"as":[6,73,75,148],"a":[7,133,172,210],"proxy":[8],"for":[9,22,119,151,213],"photosynthesis":[10],"in":[11,86,108,156,164,170,194],"terrestrial":[12,71,220],"vegetation.":[13],"Tower-based":[14],"long-term":[15],"observations":[16,65,207],"of":[17,31,46,61,81,90,146,177,187,218],"SIF":[18,50,64,83,121,147,183,206],"are":[19,101,223],"very":[20],"important":[21],"gaining":[23],"further":[24],"insight":[25],"into":[26],"the":[27,42,47,59,78,91,109,143,153,167,182,215,219,228],"ecosystem-specific":[28],"seasonal":[29,162,185],"dynamics":[30],"photosynthetic":[32,216],"activity,":[33],"including":[34],"gross":[35],"primary":[36],"production":[37],"(GPP).":[38],"Here,":[39],"we":[40],"present":[41],"design":[43],"and":[44,66,99,161,184,204,222,234],"operation":[45],"tower-based":[48,120],"automated":[49,203],"measurement":[51],"(SIFSpec)":[52],"system.":[53],"This":[54],"system":[55,92],"was":[56],"developed":[57],"with":[58,196],"aim":[60],"obtaining":[62],"synchronous":[63],"flux":[67,136,201],"measurements":[68,124,233],"across":[69,126],"different":[70],"ecosystems,":[72],"well":[74],"to":[76,226],"validate":[77],"increasing":[79],"number":[80],"satellite":[82,237],"products":[84],"using":[85],"situ":[87],"measurements.":[88,122],"Details":[89],"components,":[93],"instrument":[94],"installation,":[95],"calibration,":[96],"data":[97,110],"collection,":[98],"processing":[100,111],"introduced.":[102],"Atmospheric":[103],"correction":[104],"also":[106,224],"included":[107],"chain,":[112],"which":[113],"important,":[115],"but":[116],"usually":[117],"ignored":[118],"Continuous":[123],"made":[125],"two":[127],"growing":[128],"cycles":[129],"over":[130],"maize":[131],"at":[132],"Daman":[134],"(DM)":[135],"site":[137],"(in":[138],"Gansu":[139],"province,":[140],"China)":[141],"demonstrate":[142],"reliable":[144,211],"performance":[145],"an":[149],"indicator":[150],"tracking":[152],"diurnal":[154],"variations":[155,163,186],"photosynthetically":[157],"active":[158],"radiation":[159],"(PAR)":[160],"GPP.":[165,188],"For":[166],"O2\u2013A":[168],"band":[169],"particular,":[171],"high":[173],"correlation":[174],"coefficient":[175],"value":[176],"0.81":[178],"found":[180],"between":[181,230],"It":[189],"thus":[191],"concluded":[192],"that,":[193],"coordination":[195],"continuous":[197,205],"eddy":[198],"covariance":[199],"(EC)":[200],"measurements,":[202],"can":[208],"provide":[209],"approach":[212],"understanding":[214],"activity":[217],"ecosystem,":[221],"able":[225],"bridge":[227],"link":[229],"ground-based":[231],"optical":[232],"airborne":[235],"or":[236],"remote":[238],"sensing":[239],"data.":[240]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":17},{"year":2022,"cited_by_count":13},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":4}],"updated_date":"2026-07-13T07:31:44.756512","created_date":"2025-10-10T00:00:00"}
