{"id":"https://openalex.org/W3205145070","doi":"https://doi.org/10.1109/jstars.2021.3119383","title":"High-Resolution Satellite-Based PM2.5 Concentration Data Acquired During the COVID-19 Outbreak Throughout China: Model, Variations, and Reasons","display_name":"High-Resolution Satellite-Based PM2.5 Concentration Data Acquired During the COVID-19 Outbreak Throughout China: Model, Variations, and Reasons","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3205145070","doi":"https://doi.org/10.1109/jstars.2021.3119383","mag":"3205145070"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2021.3119383","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2021.3119383","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/jstars.2021.3119383","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113746166","display_name":"Hong Guo","orcid":"https://orcid.org/0000-0002-2719-9465"},"institutions":[{"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/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":"Hong Guo","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences, and University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-2719-9465","affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, and University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014357267","display_name":"Xingfa Gu","orcid":"https://orcid.org/0000-0002-6370-799X"},"institutions":[{"id":"https://openalex.org/I4210119087","display_name":"North China Institute of Aerospace Engineering","ror":"https://ror.org/02m7msy24","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210119087"]},{"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/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":"Xingfa Gu","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Beijing, China","North China Institute of Aerospace Engineering, Langfang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I4210165038"]},{"raw_affiliation_string":"North China Institute of Aerospace Engineering, Langfang, China","institution_ids":["https://openalex.org/I4210119087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108347488","display_name":"Tianhai Cheng","orcid":null},"institutions":[{"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/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":"Tianhai Cheng","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences, and University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7889-9579","affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, and University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056622146","display_name":"Shuaiyi Shi","orcid":"https://orcid.org/0000-0002-5136-0386"},"institutions":[{"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/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":"Shuaiyi Shi","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences, and University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5136-0386","affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, and University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101680581","display_name":"Xin Zuo","orcid":"https://orcid.org/0000-0002-3632-466X"},"institutions":[{"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/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":"Xin Zuo","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences, and University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, and University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I4210165038"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003105347","display_name":"Wannan Wang","orcid":"https://orcid.org/0000-0001-8102-8934"},"institutions":[{"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/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":"Wannan Wang","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences, and University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, and University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":0.3096,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.57182599,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"14","issue":null,"first_page":"11070","last_page":"11079"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10190","display_name":"Air Quality and Health Impacts","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"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/T10190","display_name":"Air Quality and Health Impacts","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"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/T12916","display_name":"COVID-19 impact on air quality","score":0.9995999932289124,"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/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental 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/coronavirus-disease-2019","display_name":"Coronavirus disease 2019 (COVID-19)","score":0.6127908229827881},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5537664294242859},{"id":"https://openalex.org/keywords/mainland-china","display_name":"Mainland China","score":0.46132534742355347},{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.45303189754486084},{"id":"https://openalex.org/keywords/outbreak","display_name":"Outbreak","score":0.4432506859302521},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.4008224308490753},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3456411063671112},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3130607604980469},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2533988356590271},{"id":"https://openalex.org/keywords/virology","display_name":"Virology","score":0.18341001868247986},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.1541891098022461},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13273540139198303}],"concepts":[{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.6127908229827881},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5537664294242859},{"id":"https://openalex.org/C107029721","wikidata":"https://www.wikidata.org/wiki/Q19188","display_name":"Mainland China","level":3,"score":0.46132534742355347},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.45303189754486084},{"id":"https://openalex.org/C116675565","wikidata":"https://www.wikidata.org/wiki/Q3241045","display_name":"Outbreak","level":2,"score":0.4432506859302521},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.4008224308490753},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3456411063671112},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3130607604980469},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2533988356590271},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.18341001868247986},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.1541891098022461},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13273540139198303},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"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/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2021.3119383","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2021.3119383","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:afac3cfb7cab41288f4c1ccdf476e7f0","is_oa":true,"landing_page_url":"https://doaj.org/article/afac3cfb7cab41288f4c1ccdf476e7f0","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":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 11070-11079 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2021.3119383","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2021.3119383","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.8500000238418579,"id":"https://metadata.un.org/sdg/3"}],"awards":[{"id":"https://openalex.org/G2885059464","display_name":null,"funder_award_id":"2020YFE0200700","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5037339338","display_name":null,"funder_award_id":"42005104","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6924303973","display_name":null,"funder_award_id":"2019YFE0126700","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program 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/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":63,"referenced_works":["https://openalex.org/W1606767976","https://openalex.org/W2004688891","https://openalex.org/W2010821940","https://openalex.org/W2011740524","https://openalex.org/W2014780629","https://openalex.org/W2031675844","https://openalex.org/W2054806977","https://openalex.org/W2079188331","https://openalex.org/W2084054621","https://openalex.org/W2103977502","https://openalex.org/W2119362352","https://openalex.org/W2142635246","https://openalex.org/W2158143121","https://openalex.org/W2233873426","https://openalex.org/W2284873887","https://openalex.org/W2301552301","https://openalex.org/W2308284328","https://openalex.org/W2310114729","https://openalex.org/W2312602772","https://openalex.org/W2337260128","https://openalex.org/W2401948294","https://openalex.org/W2480175994","https://openalex.org/W2564032601","https://openalex.org/W2604422450","https://openalex.org/W2622373770","https://openalex.org/W2623398931","https://openalex.org/W2623406985","https://openalex.org/W2739466845","https://openalex.org/W2740640938","https://openalex.org/W2758564043","https://openalex.org/W2770900290","https://openalex.org/W2791849336","https://openalex.org/W2795150392","https://openalex.org/W2804076223","https://openalex.org/W2809594288","https://openalex.org/W2865430977","https://openalex.org/W2906002410","https://openalex.org/W2925301441","https://openalex.org/W2943126953","https://openalex.org/W2948486712","https://openalex.org/W2953978338","https://openalex.org/W2981273540","https://openalex.org/W2981608286","https://openalex.org/W2982150552","https://openalex.org/W2990109322","https://openalex.org/W3005204282","https://openalex.org/W3010580797","https://openalex.org/W3013964030","https://openalex.org/W3022082179","https://openalex.org/W3023358878","https://openalex.org/W3027709318","https://openalex.org/W3030103373","https://openalex.org/W3036686135","https://openalex.org/W3039814439","https://openalex.org/W3047866331","https://openalex.org/W3095982711","https://openalex.org/W3096846826","https://openalex.org/W3103274889","https://openalex.org/W3129014038","https://openalex.org/W3133395039","https://openalex.org/W6703661120","https://openalex.org/W6777120581","https://openalex.org/W6785105728"],"related_works":["https://openalex.org/W2373635223","https://openalex.org/W2412355096","https://openalex.org/W1990012352","https://openalex.org/W2431766951","https://openalex.org/W4385969441","https://openalex.org/W127458931","https://openalex.org/W2362266265","https://openalex.org/W2557977292","https://openalex.org/W120499389","https://openalex.org/W2350936414"],"abstract_inverted_index":{"High":[0],"spatial":[1,5,89],"resolution":[2,90],"and":[3,58,64,101,111,153,238,244,257],"broad":[4],"coverage":[6],"data":[7,27],"on":[8,135],"fine":[9],"particulate":[10],"matter":[11],"(PM2.5)":[12],"are":[13],"of":[14,26,60,93,104,274],"great":[15],"significance":[16],"to":[17,21,47,72,176,198,216],"estimating":[18,129],"the":[19,35,51,56,66,105,124,130,136,140,144,155,159,181,219,229,232,250,261,271],"exposure":[20],"PM2.5.":[22],"However,":[23],"this":[24,78],"type":[25],"is":[28],"currently":[29],"very":[30],"limited":[31],"worldwide.":[32],"In":[33,178],"addition,":[34],"COVID-19":[36,67,156],"pandemic":[37,68],"in":[38,41,50,77,128,173,195,213,231,235,252,279],"China,":[39],"starting":[40],"January":[42,70],"2020,":[43],"may":[44],"have":[45],"led":[46],"significant":[48],"variations":[49,57,230,251],"PM2.5":[52,61,131,138,145,161,183,233],"concentrations.":[53],"To":[54],"identify":[55],"causes":[59],"concentrations":[62,234],"before":[63,152],"after":[65,154],"from":[69],"23":[71],"March":[73],"24":[74],"during":[75,260],"2018\u20132020,":[76],"article,":[79],"a":[80,86],"geographically":[81],"weighted":[82],"regression":[83],"model":[84,106,125],"with":[85],"1":[87],"km":[88],"covering":[91],"all":[92],"mainland":[94,150],"China":[95,151],"was":[96],"developed.":[97],"The":[98],"overall":[99],"R":[100],"RMSE":[102],"values":[103,146,162,184],"cross":[107],"validation":[108],"were":[109,225,247],"0.91":[110],"17.19":[112],"<italic":[113,166,188,206],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[114,118,167,171,189,193,207,211],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">\u03bc</i>":[115,168,190,208],"g/m":[116,169,191,209],"<sup":[117,170,192,210],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">3</sup>":[119,172,194,212],",":[120],"respectively,":[121],"indicating":[122],"that":[123,143,222],"performed":[126],"satisfactorily":[127],"values.":[132],"Then,":[133],"based":[134],"satellite-based":[137],"values,":[139],"results":[141,220,265],"show":[142,221],"fluctuated":[147],"significantly":[148],"across":[149],"outbreak.":[157],"Additionally,":[158],"mean":[160,182],"decreased":[163,203],"by":[164,186,204],"5.41":[165],"2020":[174,214],"compared":[175,197,215],"2019.":[177,217],"Hubei":[179],"Province,":[180],"increased":[185],"1.85":[187],"2019":[196],"2018,":[199],"whereas":[200],"they":[201],"dramatically":[202],"23.18":[205],"Finally,":[218],"anthropogenic":[223,245],"factors":[224,246],"primarily":[226],"responsible":[227,248],"for":[228,249,270],"Heilongjiang,":[236],"Jilin,":[237],"Liaoning":[239],"provinces;":[240],"whereas,":[241],"both":[242],"meteorological":[243],"Hubei,":[253],"Henan,":[254],"Anhui,":[255],"Shandong,":[256],"Jiangsu":[258],"provinces":[259],"study":[262],"period.":[263],"These":[264],"provide":[266],"an":[267],"important":[268],"reference":[269],"future":[272],"development":[273],"air":[275],"pollution":[276],"control":[277],"policies":[278],"China.":[280]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}