{"id":"https://openalex.org/W2111641304","doi":"https://doi.org/10.1109/igarss.2009.5418131","title":"Retreival of tropospheric nitrogen dioxide vertical column density during the 2008 Summer Olympic Games in Beijing","display_name":"Retreival of tropospheric nitrogen dioxide vertical column density during the 2008 Summer Olympic Games in Beijing","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2111641304","doi":"https://doi.org/10.1109/igarss.2009.5418131","mag":"2111641304"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2009.5418131","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5418131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100801603","display_name":"Dong Han","orcid":"https://orcid.org/0000-0002-7781-2395"},"institutions":[{"id":"https://openalex.org/I108688024","display_name":"Qingdao University","ror":"https://ror.org/021cj6z65","country_code":"CN","type":"education","lineage":["https://openalex.org/I108688024"]},{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Han","raw_affiliation_strings":["Beijing Normal University, Beijing, China","Chinese Academy and Sciences, Beijing, China","Education Technology Department, Qingdao University of China, Qingdao, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Normal University, Beijing, China","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"Chinese Academy and Sciences, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"Education Technology Department, Qingdao University of China, Qingdao, China","institution_ids":["https://openalex.org/I108688024"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113750296","display_name":"Liangfu Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liangfu Chen","raw_affiliation_strings":["Beijing Normal University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Normal University, Beijing, China","institution_ids":["https://openalex.org/I25254941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012765522","display_name":"Weimin Wu","orcid":"https://orcid.org/0000-0001-9006-5833"},"institutions":[{"id":"https://openalex.org/I108688024","display_name":"Qingdao University","ror":"https://ror.org/021cj6z65","country_code":"CN","type":"education","lineage":["https://openalex.org/I108688024"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weimin Wu","raw_affiliation_strings":["Education Technology Department, Qingdao University of China, Qingdao, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Education Technology Department, Qingdao University of China, Qingdao, China","institution_ids":["https://openalex.org/I108688024"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101697833","display_name":"Shenshen Li","orcid":"https://orcid.org/0000-0003-4954-1759"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shenshen Li","raw_affiliation_strings":["Beijing Normal University, Beijing, China","Chinese Academy and Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Normal University, Beijing, China","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"Chinese Academy and Sciences, Beijing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100733699","display_name":"Zifeng Wang","orcid":"https://orcid.org/0000-0002-6712-7407"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zifeng Wang","raw_affiliation_strings":["Beijing Normal University, Beijing, China","Chinese Academy and Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Normal University, Beijing, China","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"Chinese Academy and Sciences, Beijing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"31","issue":null,"first_page":"II","last_page":"511"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11320","display_name":"Atmospheric Ozone and Climate","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T11320","display_name":"Atmospheric Ozone and Climate","score":0.9994999766349792,"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/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.9983000159263611,"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/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.9927999973297119,"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/beijing","display_name":"Beijing","score":0.7284305095672607},{"id":"https://openalex.org/keywords/troposphere","display_name":"Troposphere","score":0.527862012386322},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.36980193853378296},{"id":"https://openalex.org/keywords/atmospheric-sciences","display_name":"Atmospheric sciences","score":0.34671151638031006},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3312065601348877},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20167037844657898},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1484864354133606}],"concepts":[{"id":"https://openalex.org/C2778304055","wikidata":"https://www.wikidata.org/wiki/Q657474","display_name":"Beijing","level":3,"score":0.7284305095672607},{"id":"https://openalex.org/C9075549","wikidata":"https://www.wikidata.org/wiki/Q40631","display_name":"Troposphere","level":2,"score":0.527862012386322},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.36980193853378296},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.34671151638031006},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3312065601348877},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20167037844657898},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1484864354133606},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2009.5418131","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5418131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1585568164","https://openalex.org/W1671665249","https://openalex.org/W1994469884","https://openalex.org/W2067272036","https://openalex.org/W2072856420","https://openalex.org/W2079115768","https://openalex.org/W2093084499","https://openalex.org/W2093593677","https://openalex.org/W2099201932","https://openalex.org/W2178333445"],"related_works":["https://openalex.org/W2348334746","https://openalex.org/W2025920396","https://openalex.org/W2143738227","https://openalex.org/W1992332293","https://openalex.org/W4221127575","https://openalex.org/W2031573751","https://openalex.org/W2081132944","https://openalex.org/W2071905226","https://openalex.org/W2149357482","https://openalex.org/W1968140275"],"abstract_inverted_index":{"Nitrogen":[0],"dioxide":[1],"(NO":[2],"<sub":[3,20,51,68,95,121,141],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[4,21,52,69,96,122,142],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[5,22,53,70,97,123,143],")":[6],"plays":[7],"a":[8,148],"very":[9],"important":[10],"role":[11],"among":[12],"the":[13,43,66,73,83,92,103,118,138],"anthropogenic":[14],"trace":[15],"gases.":[16],"The":[17,88],"tropospheric":[18,93,119,139],"NO":[19,50,67,94,120,140],"vertical":[23],"column":[24],"density":[25],"(VCD)":[26],"maps":[27],"derived":[28],"have":[29],"been":[30],"used":[31],"to":[32],"study":[33],"many":[34],"scientific":[35],"applications,":[36],"pollution":[37],"emissions":[38],"and":[39,82],"pollutant":[40,58],"distribution.":[41],"During":[42],"2008":[44],"Summer":[45],"Olympic":[46],"Games":[47],"in":[48,99,107,111,125,133,145,150,159],"Beijing,":[49],"is":[54,101,154],"one":[55],"main":[56],"air":[57],"which":[59,153],"should":[60],"be":[61],"monitored.":[62],"This":[63],"paper":[64],"presents":[65],"inverse":[71],"algorithm,":[72],"Differential":[74],"Optical":[75],"Absorption":[76],"Spectroscopy":[77],"(DOAS),":[78],"from":[79,115],"satellite":[80],"measurements":[81],"results":[84,89],"using":[85],"this":[86],"method.":[87],"show":[90],"1)":[91],"VCD":[98,124,144],"Beijing":[100,126,146],"about":[102],"same":[104],"as":[105,164],"that":[106,158],"other":[108,134,160],"cities":[109,135,161],"nearby":[110],"June,":[112],"2008;":[113],"2)":[114],"July":[116],"1,":[117],"decreases":[127],"significantly,":[128],"however,":[129],"it":[130],"changes":[131],"little":[132,149],"nearby;":[136],"3)":[137],"increases":[147],"August,":[151],"2008,":[152],"much":[155],"lower":[156],"than":[157],"around,":[162],"such":[163],"Tianjin,":[165],"Tangshan.":[166]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}