{"id":"https://openalex.org/W4224275493","doi":"https://doi.org/10.3390/rs14081935","title":"Evaluation and Comparison of MODIS C6 and C6.1 Deep Blue Aerosol Products in Arid and Semi-Arid Areas of Northwestern China","display_name":"Evaluation and Comparison of MODIS C6 and C6.1 Deep Blue Aerosol Products in Arid and Semi-Arid Areas of Northwestern China","publication_year":2022,"publication_date":"2022-04-17","ids":{"openalex":"https://openalex.org/W4224275493","doi":"https://doi.org/10.3390/rs14081935"},"language":"en","primary_location":{"id":"doi:10.3390/rs14081935","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14081935","pdf_url":"https://www.mdpi.com/2072-4292/14/8/1935/pdf?version=1650178389","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/2072-4292/14/8/1935/pdf?version=1650178389","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074136751","display_name":"Leiku Yang","orcid":"https://orcid.org/0000-0002-9083-0045"},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Leiku Yang","raw_affiliation_strings":["School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454003, China"],"affiliations":[{"raw_affiliation_string":"School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454003, China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009548806","display_name":"Xinyao Tian","orcid":null},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyao Tian","raw_affiliation_strings":["School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454003, China"],"affiliations":[{"raw_affiliation_string":"School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454003, China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032579174","display_name":"Chao Liu","orcid":"https://orcid.org/0000-0002-8441-8134"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chao Liu","raw_affiliation_strings":["Shanghai Surveying and Mapping Institute, Shanghai 200063, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Surveying and Mapping Institute, Shanghai 200063, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071052419","display_name":"Weiqian Ji","orcid":null},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiqian Ji","raw_affiliation_strings":["School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454003, China"],"affiliations":[{"raw_affiliation_string":"School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454003, China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034224691","display_name":"Yu Zheng","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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Zheng","raw_affiliation_strings":["State Key Laboratory of Severe Weather (LASW), Institute of Atmospheric Composition, Chinese Academy of Meteorological Sciences, Beijing 100081, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Severe Weather (LASW), Institute of Atmospheric Composition, Chinese Academy of Meteorological Sciences, Beijing 100081, China","institution_ids":["https://openalex.org/I4210133131"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100338898","display_name":"Huan Liu","orcid":"https://orcid.org/0000-0001-8151-4668"},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huan Liu","raw_affiliation_strings":["School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454003, China"],"affiliations":[{"raw_affiliation_string":"School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454003, China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113750997","display_name":"Xiaofeng L\u00fc","orcid":null},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofeng Lu","raw_affiliation_strings":["School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454003, China"],"affiliations":[{"raw_affiliation_string":"School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454003, China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024019310","display_name":"Huizheng Che","orcid":"https://orcid.org/0000-0002-9458-3387"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huizheng Che","raw_affiliation_strings":["State Key Laboratory of Severe Weather (LASW), Institute of Atmospheric Composition, Chinese Academy of Meteorological Sciences, Beijing 100081, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Severe Weather (LASW), Institute of Atmospheric Composition, Chinese Academy of Meteorological Sciences, Beijing 100081, China","institution_ids":["https://openalex.org/I4210133131"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5074136751"],"corresponding_institution_ids":["https://openalex.org/I4210166499"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":1.8142,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.84140182,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"14","issue":"8","first_page":"1935","last_page":"1935"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10347","display_name":"Atmospheric aerosols and clouds","score":0.9998000264167786,"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/T10347","display_name":"Atmospheric aerosols and clouds","score":0.9998000264167786,"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/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11320","display_name":"Atmospheric Ozone and Climate","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/aeronet","display_name":"AERONET","score":0.8743455410003662},{"id":"https://openalex.org/keywords/deep-blue","display_name":"Deep blue","score":0.8093230724334717},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.7525986433029175},{"id":"https://openalex.org/keywords/aerosol","display_name":"Aerosol","score":0.7472574710845947},{"id":"https://openalex.org/keywords/moderate-resolution-imaging-spectroradiometer","display_name":"Moderate-resolution imaging spectroradiometer","score":0.6496439576148987},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6370861530303955},{"id":"https://openalex.org/keywords/arid","display_name":"Arid","score":0.5683999061584473},{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.5465089082717896},{"id":"https://openalex.org/keywords/haze","display_name":"Haze","score":0.4690720736980438},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.45594748854637146},{"id":"https://openalex.org/keywords/spectroradiometer","display_name":"Spectroradiometer","score":0.4302740693092346},{"id":"https://openalex.org/keywords/reflectivity","display_name":"Reflectivity","score":0.3573852777481079},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.25171560049057007},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1719878911972046},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1305084228515625}],"concepts":[{"id":"https://openalex.org/C2777634575","wikidata":"https://www.wikidata.org/wiki/Q291476","display_name":"AERONET","level":3,"score":0.8743455410003662},{"id":"https://openalex.org/C3020693726","wikidata":"https://www.wikidata.org/wiki/Q378630","display_name":"Deep blue","level":2,"score":0.8093230724334717},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7525986433029175},{"id":"https://openalex.org/C2779345167","wikidata":"https://www.wikidata.org/wiki/Q104541","display_name":"Aerosol","level":2,"score":0.7472574710845947},{"id":"https://openalex.org/C2777007095","wikidata":"https://www.wikidata.org/wiki/Q676840","display_name":"Moderate-resolution imaging spectroradiometer","level":3,"score":0.6496439576148987},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6370861530303955},{"id":"https://openalex.org/C150772632","wikidata":"https://www.wikidata.org/wiki/Q1330709","display_name":"Arid","level":2,"score":0.5683999061584473},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.5465089082717896},{"id":"https://openalex.org/C79974267","wikidata":"https://www.wikidata.org/wiki/Q643546","display_name":"Haze","level":2,"score":0.4690720736980438},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.45594748854637146},{"id":"https://openalex.org/C130066347","wikidata":"https://www.wikidata.org/wiki/Q680509","display_name":"Spectroradiometer","level":3,"score":0.4302740693092346},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.3573852777481079},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.25171560049057007},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1719878911972046},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1305084228515625},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14081935","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14081935","pdf_url":"https://www.mdpi.com/2072-4292/14/8/1935/pdf?version=1650178389","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:d96cdbc356004d8499c4aa93bc4b43f1","is_oa":true,"landing_page_url":"https://doaj.org/article/d96cdbc356004d8499c4aa93bc4b43f1","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 14, Iss 8, p 1935 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/8/1935/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14081935","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/rs14081935","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14081935","pdf_url":"https://www.mdpi.com/2072-4292/14/8/1935/pdf?version=1650178389","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":[],"awards":[{"id":"https://openalex.org/G7054054818","display_name":null,"funder_award_id":"41975036, 4191101440, 41825011 and 42030608","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"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4224275493.pdf","grobid_xml":"https://content.openalex.org/works/W4224275493.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W1483912579","https://openalex.org/W1606767976","https://openalex.org/W1940238987","https://openalex.org/W1970524222","https://openalex.org/W1993814425","https://openalex.org/W2007791627","https://openalex.org/W2012247153","https://openalex.org/W2031609278","https://openalex.org/W2040746851","https://openalex.org/W2044587050","https://openalex.org/W2080223822","https://openalex.org/W2086648668","https://openalex.org/W2089433206","https://openalex.org/W2097693355","https://openalex.org/W2102553184","https://openalex.org/W2102834380","https://openalex.org/W2103977502","https://openalex.org/W2112335693","https://openalex.org/W2115289789","https://openalex.org/W2158426942","https://openalex.org/W2158960468","https://openalex.org/W2161245744","https://openalex.org/W2163471920","https://openalex.org/W2166604768","https://openalex.org/W2169258810","https://openalex.org/W2221231713","https://openalex.org/W2571596789","https://openalex.org/W2615535151","https://openalex.org/W2620573257","https://openalex.org/W2744814115","https://openalex.org/W2755888356","https://openalex.org/W2759421184","https://openalex.org/W2773317236","https://openalex.org/W2793623049","https://openalex.org/W2904671025","https://openalex.org/W2919686168","https://openalex.org/W2923193680","https://openalex.org/W2925834492","https://openalex.org/W2948834265","https://openalex.org/W2967781084","https://openalex.org/W3007681999","https://openalex.org/W3017452209","https://openalex.org/W3129058702","https://openalex.org/W3167903985","https://openalex.org/W6676535613"],"related_works":["https://openalex.org/W2028054326","https://openalex.org/W2884810527","https://openalex.org/W2069381357","https://openalex.org/W2907180546","https://openalex.org/W2911096309","https://openalex.org/W2937379713","https://openalex.org/W2782801345","https://openalex.org/W2023226251","https://openalex.org/W4242206113","https://openalex.org/W2921629357"],"abstract_inverted_index":{"The":[0,116,377,399],"Moderate":[1],"Resolution":[2],"Imaging":[3],"Spectroradiometer":[4],"(MODIS)":[5],"Deep":[6],"Blue":[7],"(DB)":[8],"algorithm":[9],"was":[10,128,270,343],"developed":[11],"for":[12,360],"aerosol":[13,65,370],"retrieval":[14],"on":[15],"bright":[16],"surfaces.":[17],"Although":[18],"the":[19,24,46,50,54,70,84,87,91,106,109,133,137,150,154,157,180,203,213,237,243,246,249,276,285,305,322,325,385,411],"global":[20],"validation":[21],"accuracy":[22,323],"of":[23,53,69,86,90,108,172,176,198,215,245,252,258,267,307,324,357,380,396,401],"DB":[25,43,64,111,117,268,413],"product":[26,93,112],"is":[27,97,254,311,332,336,373],"satisfactory,":[28],"there":[29,295,316,335],"are":[30,296,317],"still":[31,98],"some":[32,228],"regions":[33],"found":[34,353],"to":[35,103,130,208,256,313,407],"have":[36,61,233],"very":[37],"low":[38,369],"accuracy.":[39],"To":[40],"this":[41,95,402],"end,":[42],"has":[44,76,220,302,328],"updated":[45],"surface":[47,239],"database":[48],"in":[49,80,94,113,212,260,284,292,345,349,384,393,410],"latest":[51],"version":[52,72,89],"Collection":[55,73],"6.1":[56],"(C6.1)":[57],"algorithm.":[58,414],"Some":[59],"studies":[60],"shown":[62],"that":[63,160,227,257,315,334],"optical":[66],"depth":[67],"(AOD)":[68],"old":[71],"6":[74],"(C6)":[75],"been":[77,234],"seriously":[78],"underestimated":[79],"Northwestern":[81,114,216,293,397],"China.":[82,115,217,398],"However,":[83],"status":[85],"new":[88,204,238,326],"C6.1":[92,164,205,219,253,301,327,364,381],"region":[96,214],"unknown.":[99],"This":[100],"study":[101,403],"aims":[102],"comprehensively":[104],"evaluate":[105],"performance":[107],"MODIS":[110,412],"AOD":[118,269],"with":[119,168,191,230,275,368],"high":[120],"quality":[121],"(Quality":[122],"Flag":[123],"=":[124,184],"2":[125],"or":[126],"3)":[127],"selected":[129],"validate":[131],"against":[132],"23":[134,290],"sites":[135,282,291,299,320,367,395],"from":[136,236],"China":[138],"Aerosol":[139,145],"Remote":[140],"Sensing":[141],"Network":[142,147],"(CARSNET)":[143],"and":[144,163,190,347,363,388],"Robotic":[146],"(AERONET)":[148],"during":[149],"period":[151],"2002\u20132014.":[152],"By":[153],"overall":[155],"analysis,":[156],"results":[158,400],"indicate":[159],"both":[161,361],"C6":[162,225,259,346,362],"show":[165],"significant":[166,265,378],"underestimation":[167,266,279,306],"a":[169,192,264,340,354],"large":[170,193,341],"fraction":[171],"more":[173],"than":[174,200,224],"54%":[175],"collocations":[177,223],"falling":[178],"below":[179],"Expected":[181],"Error":[182],"(EE":[183],"\u00b1(0.05":[185],"+":[186],"20%":[187],"AODground))":[188],"envelope":[189],"negative":[194],"Mean":[195],"Bias":[196],"(MB)":[197],"less":[199],"\u22120.14.":[201],"Furthermore,":[202,263,309],"products":[206],"failed":[207],"achieve":[209],"reasonable":[210],"improvements":[211,379,409],"Besides,":[218],"slightly":[221],"fewer":[222],"due":[226],"pixels":[229],"systematic":[231],"biases":[232],"removed":[235],"reflectance":[240],"database.":[241],"From":[242],"analysis":[244],"site":[247,338],"scale,":[248],"scatter":[250],"plot":[251],"similar":[255],"most":[261,273,277,394],"sites.":[262],"observed":[271,344,383],"at":[272,280,365],"sites,":[274],"severe":[278],"two":[281,298,319],"located":[283],"Taklimakan":[286],"Desert":[287],"region.":[288],"Among":[289],"China,":[294],"only":[297],"where":[300,321,339],"largely":[303],"improved":[304,348],"C6.":[308],"it":[310,331],"interesting":[312],"note":[314],"also":[318],"declined.":[329],"Moreover,":[330],"surprising":[333],"one":[337],"overestimation":[342],"C6.1.":[350],"Additionally,":[351],"we":[352],"constant":[355],"value":[356],"about":[358],"0.05":[359],"several":[366],"loading,":[371],"which":[372],"an":[374],"obvious":[375],"artifact.":[376],"were":[382],"Middle":[386],"East":[387],"Central":[389],"Asia":[390],"but":[391],"not":[392],"will":[404],"be":[405],"beneficial":[406],"further":[408]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":2}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}