{"id":"https://openalex.org/W2975550269","doi":"https://doi.org/10.3390/rs11192223","title":"Impacts of AOD Correction and Spatial Scale on the Correlation between High-Resolution AOD from Gaofen-1 Satellite and In Situ PM2.5 Measurements in Shenzhen City, China","display_name":"Impacts of AOD Correction and Spatial Scale on the Correlation between High-Resolution AOD from Gaofen-1 Satellite and In Situ PM2.5 Measurements in Shenzhen City, China","publication_year":2019,"publication_date":"2019-09-24","ids":{"openalex":"https://openalex.org/W2975550269","doi":"https://doi.org/10.3390/rs11192223","mag":"2975550269"},"language":"en","primary_location":{"id":"doi:10.3390/rs11192223","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11192223","pdf_url":"https://www.mdpi.com/2072-4292/11/19/2223/pdf?version=1569324383","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/2072-4292/11/19/2223/pdf?version=1569324383","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100599435","display_name":"Jian Wu","orcid":"https://orcid.org/0000-0002-3394-1507"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiansheng Wu","raw_affiliation_strings":["Key Laboratory for Urban Habitat Environmental Science and Technology, School of Urban Planning and Design, Peking University, Shenzhen 518055, China","Laboratory for Earth Surface Processes, Ministry of Education, College of Urban and Environmental Sciences, Peking University, Beijing 100871, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Urban Habitat Environmental Science and Technology, School of Urban Planning and Design, Peking University, Shenzhen 518055, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Laboratory for Earth Surface Processes, Ministry of Education, College of Urban and Environmental Sciences, Peking University, Beijing 100871, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072409846","display_name":"Jingtian Liang","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingtian Liang","raw_affiliation_strings":["Key Laboratory for Urban Habitat Environmental Science and Technology, School of Urban Planning and Design, Peking University, Shenzhen 518055, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Urban Habitat Environmental Science and Technology, School of Urban Planning and Design, Peking University, Shenzhen 518055, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102787443","display_name":"Liguo Zhou","orcid":"https://orcid.org/0000-0003-2767-2598"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liguo Zhou","raw_affiliation_strings":["Department of Environmental Science and Engineering, Fudan University, Shanghai 200433, China"],"affiliations":[{"raw_affiliation_string":"Department of Environmental Science and Engineering, Fudan University, Shanghai 200433, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006721906","display_name":"Fei Yao","orcid":"https://orcid.org/0000-0002-8327-3252"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Fei Yao","raw_affiliation_strings":["School of Geosciences, University of Edinburgh, Edinburgh EH9 3FF, UK"],"affiliations":[{"raw_affiliation_string":"School of Geosciences, University of Edinburgh, Edinburgh EH9 3FF, UK","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021653380","display_name":"Jian Peng","orcid":"https://orcid.org/0000-0003-0332-0248"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jian Peng","raw_affiliation_strings":["Laboratory for Earth Surface Processes, Ministry of Education, College of Urban and Environmental Sciences, Peking University, Beijing 100871, China"],"affiliations":[{"raw_affiliation_string":"Laboratory for Earth Surface Processes, Ministry of Education, College of Urban and Environmental Sciences, Peking University, Beijing 100871, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5021653380"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.7931,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.70191615,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"11","issue":"19","first_page":"2223","last_page":"2223"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10190","display_name":"Air Quality and Health Impacts","score":0.9995999932289124,"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":0.9995999932289124,"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/T10347","display_name":"Atmospheric aerosols and clouds","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/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.9993000030517578,"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/environmental-science","display_name":"Environmental science","score":0.8051559925079346},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5880368947982788},{"id":"https://openalex.org/keywords/atmospheric-sciences","display_name":"Atmospheric sciences","score":0.5466322898864746},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.5307013392448425},{"id":"https://openalex.org/keywords/spatial-variability","display_name":"Spatial variability","score":0.5189802050590515},{"id":"https://openalex.org/keywords/aerosol","display_name":"Aerosol","score":0.49816060066223145},{"id":"https://openalex.org/keywords/spatial-ecology","display_name":"Spatial ecology","score":0.469867080450058},{"id":"https://openalex.org/keywords/spatial-correlation","display_name":"Spatial correlation","score":0.4637577533721924},{"id":"https://openalex.org/keywords/relative-humidity","display_name":"Relative humidity","score":0.4555737376213074},{"id":"https://openalex.org/keywords/correlation-coefficient","display_name":"Correlation coefficient","score":0.4533769488334656},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.41986653208732605},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.4185752868652344},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3497515618801117},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.13996410369873047},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1395905315876007},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.10433951020240784},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0745997428894043},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07430312037467957},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07036593556404114}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.8051559925079346},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5880368947982788},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.5466322898864746},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.5307013392448425},{"id":"https://openalex.org/C94747663","wikidata":"https://www.wikidata.org/wiki/Q7574086","display_name":"Spatial variability","level":2,"score":0.5189802050590515},{"id":"https://openalex.org/C2779345167","wikidata":"https://www.wikidata.org/wiki/Q104541","display_name":"Aerosol","level":2,"score":0.49816060066223145},{"id":"https://openalex.org/C158709400","wikidata":"https://www.wikidata.org/wiki/Q3578586","display_name":"Spatial ecology","level":2,"score":0.469867080450058},{"id":"https://openalex.org/C150060386","wikidata":"https://www.wikidata.org/wiki/Q7574054","display_name":"Spatial correlation","level":2,"score":0.4637577533721924},{"id":"https://openalex.org/C158960510","wikidata":"https://www.wikidata.org/wiki/Q180600","display_name":"Relative humidity","level":2,"score":0.4555737376213074},{"id":"https://openalex.org/C2780092901","wikidata":"https://www.wikidata.org/wiki/Q3433612","display_name":"Correlation coefficient","level":2,"score":0.4533769488334656},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.41986653208732605},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4185752868652344},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3497515618801117},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13996410369873047},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1395905315876007},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.10433951020240784},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0745997428894043},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07430312037467957},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07036593556404114},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","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},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs11192223","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11192223","pdf_url":"https://www.mdpi.com/2072-4292/11/19/2223/pdf?version=1569324383","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:939527be4cb74adf94d3a9561f2e29ff","is_oa":true,"landing_page_url":"https://doaj.org/article/939527be4cb74adf94d3a9561f2e29ff","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 11, Iss 19, p 2223 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/11/19/2223/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs11192223","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; Volume 11; Issue 19; Pages: 2223","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs11192223","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11192223","pdf_url":"https://www.mdpi.com/2072-4292/11/19/2223/pdf?version=1569324383","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.7900000214576721}],"awards":[{"id":"https://openalex.org/G1408257928","display_name":null,"funder_award_id":"JCYJ20170412150910443","funder_id":"https://openalex.org/F4320326705","funder_display_name":"Science, Technology and Innovation Commission of Shenzhen Municipality"}],"funders":[{"id":"https://openalex.org/F4320324787","display_name":"Peking University","ror":"https://ror.org/02v51f717"},{"id":"https://openalex.org/F4320326705","display_name":"Science, Technology and Innovation Commission of Shenzhen Municipality","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2975550269.pdf","grobid_xml":"https://content.openalex.org/works/W2975550269.grobid-xml"},"referenced_works_count":67,"referenced_works":["https://openalex.org/W1523804527","https://openalex.org/W1599651906","https://openalex.org/W1601261108","https://openalex.org/W1964770800","https://openalex.org/W1966674806","https://openalex.org/W1970486901","https://openalex.org/W1984694983","https://openalex.org/W1990797640","https://openalex.org/W2001841436","https://openalex.org/W2013519992","https://openalex.org/W2020363535","https://openalex.org/W2030561281","https://openalex.org/W2032799636","https://openalex.org/W2045726525","https://openalex.org/W2047323407","https://openalex.org/W2057036781","https://openalex.org/W2067129339","https://openalex.org/W2067726355","https://openalex.org/W2069389213","https://openalex.org/W2070804679","https://openalex.org/W2080909693","https://openalex.org/W2081707561","https://openalex.org/W2089545518","https://openalex.org/W2103977502","https://openalex.org/W2108553189","https://openalex.org/W2110052313","https://openalex.org/W2112869689","https://openalex.org/W2113865576","https://openalex.org/W2125763679","https://openalex.org/W2126021103","https://openalex.org/W2144601297","https://openalex.org/W2150751323","https://openalex.org/W2161245744","https://openalex.org/W2166604768","https://openalex.org/W2174386918","https://openalex.org/W2255556644","https://openalex.org/W2301552301","https://openalex.org/W2371115813","https://openalex.org/W2417623769","https://openalex.org/W2433145413","https://openalex.org/W2522064033","https://openalex.org/W2526315229","https://openalex.org/W2597632050","https://openalex.org/W2602266163","https://openalex.org/W2602920659","https://openalex.org/W2607812891","https://openalex.org/W2617191770","https://openalex.org/W2728961511","https://openalex.org/W2750588982","https://openalex.org/W2763599940","https://openalex.org/W2766635578","https://openalex.org/W2767569083","https://openalex.org/W2771986325","https://openalex.org/W2780327363","https://openalex.org/W2793480279","https://openalex.org/W2804174907","https://openalex.org/W2811009165","https://openalex.org/W2851862743","https://openalex.org/W2910541109","https://openalex.org/W2937452004","https://openalex.org/W2942268990","https://openalex.org/W3183127718","https://openalex.org/W4233619925","https://openalex.org/W4385196984","https://openalex.org/W6672732224","https://openalex.org/W6681122058","https://openalex.org/W6717876513"],"related_works":["https://openalex.org/W2089023348","https://openalex.org/W1576689067","https://openalex.org/W2116003036","https://openalex.org/W2430296628","https://openalex.org/W1972047011","https://openalex.org/W2903745476","https://openalex.org/W2322470465","https://openalex.org/W1974427938","https://openalex.org/W2394240286","https://openalex.org/W4394642074"],"abstract_inverted_index":{"Satellite-derived":[0],"aerosol":[1,195],"optical":[2],"depth":[3],"(AOD)":[4],"is":[5,258],"widely":[6],"used":[7],"to":[8,83,229,241,250,261,267],"estimate":[9],"surface":[10,130],"PM2.5":[11,38,99,131,151,169,213,235,255,281],"concentrations.":[12,39,214,256],"Most":[13],"AOD":[14,36,50,75,97,105,120,135,145,160,203,233,249,266],"products":[15],"have":[16],"relatively":[17],"low":[18],"spatial":[19,54,77,108,123,148,198,206,217,245],"resolutions":[20],"(i.e.,":[21,33],"\u22651":[22],"km).":[23],"Consequently,":[24],"insufficient":[25],"research":[26],"exists":[27],"on":[28,61,110],"the":[29,45,52,57,67,94,102,111,117,134,138,172,194,221,243,252],"relationship":[30],"between":[31,96,144,232],"high-resolution":[32,264],"<1":[34,219],"km)":[35,274],"and":[37,66,86,89,98,101,107,133,150,155,158,167,181,184,234],"Taking":[40],"Shenzhen":[41],"City,":[42],"China":[43],"as":[44],"study":[46],"area,":[47],"we":[48,73],"derived":[49],"at":[51,76,121,146,204,216],"16-m":[53],"resolution":[55,271],"for":[56,247],"period":[58],"2015\u20132017":[59],"based":[60],"Gaofen-1":[62],"(GF-1)":[63],"satellite":[64],"images":[65],"Dark":[68],"Target":[69],"(DT)":[70],"algorithm.":[71],"Then,":[72],"extracted":[74],"scales":[78,124,149,199,207,218],"ranging":[79],"from":[80],"40":[81],"m":[82,85],"5000":[84],"applied":[87],"vertical":[88,180],"humidity":[90],"corrections.":[91],"We":[92],"analyzed":[93],"correlation":[95,141,253],"concentrations,":[100,132],"impacts":[103],"of":[104,193,200],"correction":[106],"scale":[109,230,246],"correlation.":[112],"It":[113,257],"was":[114],"found":[115],"that":[116],"DT-derived":[118,248,265],"GF-1":[119],"different":[122,147],"had":[125,171,209],"statistically":[126],"significant":[127],"correlations":[128,174,211,222],"with":[129,175,212,254,278],"corrections":[136],"strengthened":[137],"correlations.":[139],"The":[140],"coefficients":[142],"(R)":[143],"concentrations":[152,170],"were":[153],"0.234\u20130.329":[154],"0.340\u20130.423":[156],"before":[157,275],"after":[159],"corrections,":[161],"respectively.":[162],"In":[163],"spring,":[164],"summer,":[165],"autumn,":[166],"winter,":[168],"best":[173],"humidity-corrected":[176,182],"AOD,":[177,179,183,186],"uncorrected":[178,185],"respectively,":[187],"indicating":[188],"a":[189],"distinct":[190],"seasonal":[191],"variation":[192],"characteristics.":[196],"At":[197],"1\u20135":[201],"km,":[202,220],"finer":[205],"generally":[208],"higher":[210],"However,":[215],"fluctuated":[223],"irregularly,":[224],"which":[225],"could":[226],"be":[227,242],"attributed":[228],"mismatches":[231],"measurements.":[236],"Thus,":[237],"1":[238,273],"km":[239],"appears":[240],"optimum":[244],"maximize":[251],"also":[259],"recommended":[260],"aggregate":[262],"very":[263],"an":[268],"appropriate":[269],"medium":[270],"(e.g.,":[272],"matching":[276],"them":[277],"in":[279,283],"situ":[280],"measurements":[282],"regional":[284],"air":[285],"pollution":[286],"studies.":[287]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-26T15:22:09.906841","created_date":"2019-10-03T00:00:00"}