{"id":"https://openalex.org/W2164373378","doi":"https://doi.org/10.1111/j.1600-0668.2010.00690.x","title":"Ultrafine particle concentrations and exposures in six elementary school classrooms in northern California","display_name":"Ultrafine particle concentrations and exposures in six elementary school classrooms in northern California","publication_year":2010,"publication_date":"2010-09-17","ids":{"openalex":"https://openalex.org/W2164373378","doi":"https://doi.org/10.1111/j.1600-0668.2010.00690.x","mag":"2164373378","pmid":"https://pubmed.ncbi.nlm.nih.gov/21029184"},"language":"en","primary_location":{"id":"doi:10.1111/j.1600-0668.2010.00690.x","doi":"https://doi.org/10.1111/j.1600-0668.2010.00690.x","is_oa":true,"landing_page_url":"https://doi.org/10.1111/j.1600-0668.2010.00690.x","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/j.1600-0668.2010.00690.x","source":{"id":"https://openalex.org/S12992298","display_name":"Indoor Air","issn_l":"0905-6947","issn":["0905-6947","1600-0668"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Indoor Air","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/j.1600-0668.2010.00690.x","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050177377","display_name":"Nasim A. Mullen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210141716","display_name":"Aerosol Dynamics (United States)","ror":"https://ror.org/047mw6m75","country_code":"US","type":"company","lineage":["https://openalex.org/I4210141716"]},{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"N. A. Mullen","raw_affiliation_strings":["Department of Civil and Environmental Engineering, University of California, Berkeley, CA, USA Aerosol Dynamics, Inc., Berkeley, CA, USA","Department of Civil and Environmental Engineering, University of California, Berkeley, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Civil and Environmental Engineering, University of California, Berkeley, CA, USA Aerosol Dynamics, Inc., Berkeley, CA, USA","institution_ids":["https://openalex.org/I4210141716","https://openalex.org/I95457486"]},{"raw_affiliation_string":"Department of Civil and Environmental Engineering, University of California, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033582943","display_name":"Seema Bhangar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Bhangar","raw_affiliation_strings":["Department of Civil and Environmental Engineering, University of California, Berkeley, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Civil and Environmental Engineering, University of California, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059868424","display_name":"Susanne V. Hering","orcid":"https://orcid.org/0000-0001-6536-310X","observed_orcids":["https://orcid.org/0000-0001-6536-310X"]},"institutions":[{"id":"https://openalex.org/I4210141716","display_name":"Aerosol Dynamics (United States)","ror":"https://ror.org/047mw6m75","country_code":"US","type":"company","lineage":["https://openalex.org/I4210141716"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. V. Hering","raw_affiliation_strings":["Aerosol Dynamics, Inc., Berkeley, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aerosol Dynamics, Inc., Berkeley, CA, USA","institution_ids":["https://openalex.org/I4210141716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029810906","display_name":"Nathan M. Kreisberg","orcid":"https://orcid.org/0000-0001-5440-1342","observed_orcids":["https://orcid.org/0000-0001-5440-1342"]},"institutions":[{"id":"https://openalex.org/I4210141716","display_name":"Aerosol Dynamics (United States)","ror":"https://ror.org/047mw6m75","country_code":"US","type":"company","lineage":["https://openalex.org/I4210141716"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"N. M. Kreisberg","raw_affiliation_strings":["Aerosol Dynamics, Inc., Berkeley, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aerosol Dynamics, Inc., Berkeley, CA, USA","institution_ids":["https://openalex.org/I4210141716"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077790333","display_name":"William W. Nazaroff","orcid":"https://orcid.org/0000-0001-5645-3357","observed_orcids":["https://orcid.org/0000-0001-5645-3357"]},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"W. W. Nazaroff","raw_affiliation_strings":["Department of Civil and Environmental Engineering, University of California, Berkeley, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Civil and Environmental Engineering, University of California, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5077790333"],"corresponding_institution_ids":["https://openalex.org/I95457486"],"apc_list":{"value":2490,"currency":"USD","value_usd":2490},"apc_paid":null,"fwci":5.3635,"has_fulltext":true,"cited_by_count":90,"citation_normalized_percentile":{"value":0.95947937,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"21","issue":"1","first_page":"77","last_page":"87"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11002","display_name":"Indoor Air Quality and Microbial Exposure","score":0.6509000062942505,"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/T11002","display_name":"Indoor Air Quality and Microbial Exposure","score":0.6509000062942505,"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/T10190","display_name":"Air Quality and Health Impacts","score":0.3425000011920929,"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/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.00139999995008111,"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/ultrafine-particles","display_name":"ultrafine particles","score":0.9980000257492065},{"id":"https://openalex.org/keywords/particle-number-concentration","display_name":"particle number concentration","score":0.9440000057220459},{"id":"https://openalex.org/keywords/school-classrooms","display_name":"school classrooms","score":0.6909999847412109},{"id":"https://openalex.org/keywords/children-s-exposure","display_name":"children's exposure","score":0.8309999704360962},{"id":"https://openalex.org/keywords/indoor-air-quality","display_name":"indoor air quality","score":0.9470000267028809},{"id":"https://openalex.org/keywords/ventilation","display_name":"ventilation","score":0.5329999923706055},{"id":"https://openalex.org/keywords/occupancy","display_name":"occupancy","score":0.5009999871253967},{"id":"https://openalex.org/keywords/cooking-fumes","display_name":"cooking emissions","score":0.6240000128746033},{"id":"https://openalex.org/keywords/classroom-activities","display_name":"classroom activities","score":0.3370000123977661},{"id":"https://openalex.org/keywords/urban-air-pollution","display_name":"urban air pollution","score":0.49399998784065247}],"concepts":[{"id":"https://openalex.org/C160331591","wikidata":"https://www.wikidata.org/wiki/Q7075743","display_name":"Occupancy","level":2,"score":0.7216504812240601},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6640762090682983},{"id":"https://openalex.org/C150032891","wikidata":"https://www.wikidata.org/wiki/Q7880535","display_name":"Ultrafine particle","level":2,"score":0.6165638566017151},{"id":"https://openalex.org/C200457457","wikidata":"https://www.wikidata.org/wiki/Q584049","display_name":"Ventilation (architecture)","level":2,"score":0.5303146243095398},{"id":"https://openalex.org/C65469","wikidata":"https://www.wikidata.org/wiki/Q905504","display_name":"Indoor air quality","level":2,"score":0.41810423135757446},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.4082868993282318},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.3928043842315674},{"id":"https://openalex.org/C33070731","wikidata":"https://www.wikidata.org/wiki/Q7218","display_name":"Toxicology","level":1,"score":0.38225698471069336},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3074597716331482},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.2784341871738434},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.2730410099029541},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.18857687711715698},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16336682438850403},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.14481818675994873},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.07956504821777344},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D002140","descriptor_name":"California","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004784","descriptor_name":"Environmental Monitoring","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010316","descriptor_name":"Particle Size","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012574","descriptor_name":"Schools","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014691","descriptor_name":"Ventilation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016902","descriptor_name":"Air Pollution, Indoor","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1111/j.1600-0668.2010.00690.x","doi":"https://doi.org/10.1111/j.1600-0668.2010.00690.x","is_oa":true,"landing_page_url":"https://doi.org/10.1111/j.1600-0668.2010.00690.x","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/j.1600-0668.2010.00690.x","source":{"id":"https://openalex.org/S12992298","display_name":"Indoor Air","issn_l":"0905-6947","issn":["0905-6947","1600-0668"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Indoor Air","raw_type":"journal-article"},{"id":"pmid:21029184","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21029184","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,"listed_in":[],"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":"Indoor air","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1111/j.1600-0668.2010.00690.x","doi":"https://doi.org/10.1111/j.1600-0668.2010.00690.x","is_oa":true,"landing_page_url":"https://doi.org/10.1111/j.1600-0668.2010.00690.x","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/j.1600-0668.2010.00690.x","source":{"id":"https://openalex.org/S12992298","display_name":"Indoor Air","issn_l":"0905-6947","issn":["0905-6947","1600-0668"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Indoor Air","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8371999859809875,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320308016","display_name":"California Air Resources Board","ror":"https://ror.org/021h56y19"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2164373378.pdf","grobid_xml":"https://content.openalex.org/works/W2164373378.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W253485263","https://openalex.org/W646213487","https://openalex.org/W1489018618","https://openalex.org/W1973729801","https://openalex.org/W1981172127","https://openalex.org/W1987076209","https://openalex.org/W1990653412","https://openalex.org/W1997219996","https://openalex.org/W2008074822","https://openalex.org/W2020425128","https://openalex.org/W2027362449","https://openalex.org/W2033490771","https://openalex.org/W2037858302","https://openalex.org/W2045050634","https://openalex.org/W2046020124","https://openalex.org/W2052016434","https://openalex.org/W2056017024","https://openalex.org/W2061668120","https://openalex.org/W2071728107","https://openalex.org/W2078807751","https://openalex.org/W2080957346","https://openalex.org/W2085870409","https://openalex.org/W2088308168","https://openalex.org/W2102158401","https://openalex.org/W2113289029","https://openalex.org/W2114898166","https://openalex.org/W2137071088","https://openalex.org/W2140282454","https://openalex.org/W2150839561","https://openalex.org/W2163849253","https://openalex.org/W2164586666"],"related_works":["https://openalex.org/W2907269490","https://openalex.org/W114114269","https://openalex.org/W6998632478","https://openalex.org/W1554356538","https://openalex.org/W2320330550","https://openalex.org/W6920968604","https://openalex.org/W2970151395","https://openalex.org/W1883957554","https://openalex.org/W2108310882","https://openalex.org/W123255129"],"abstract_inverted_index":{"UNLABELLED:":[0],"Potential":[1],"health":[2,243],"risks":[3],"may":[4,204],"result":[5],"from":[6],"environmental":[7],"exposure":[8,23,175,201,238],"to":[9,135,139,163,231],"ultrafine":[10],"particles":[11],"(UFP),":[12],"i.e.,":[13],"those":[14],"smaller":[15],"than":[16,113],"0.1":[17],"\u03bcm":[18],"in":[19,59,169,178,217,221],"diameter.":[20],"One":[21],"important":[22],"setting":[24],"that":[25,211],"has":[26],"received":[27],"relatively":[28],"little":[29],"attention":[30],"is":[31],"school":[32,46],"classrooms.":[33],"We":[34],"made":[35],"time-resolved,":[36],"continuous":[37],"measurements":[38],"of":[39,56,119,153,157,176,235],"particle":[40],"number":[41],"(PN)":[42],"concentrations":[43,86,98,122,167],"for":[44,185],"2-4":[45],"days":[47,51,188],"per":[48],"site":[49],"(18":[50],"total)":[52],"inside":[53],"and":[54,65,76,123,196,208,239],"outside":[55],"six":[57,81,180],"classrooms":[58,110,181,207],"northern":[60,222],"California":[61],"during":[62,127],"normal":[63],"occupancy":[64],"use.":[66],"Additional":[67],"time-resolved":[68],"information":[69,225],"was":[70],"gathered":[71],"on":[72,148],"ventilation":[73,125],"conditions,":[74],"occupancy,":[75],"classroom":[77],"activity.":[78],"Across":[79],"the":[80,186,199,209,240],"classrooms,":[82,131],"average":[83,94,102],"indoor":[84,105,165],"PN":[85,132,166],"when":[87,109,114],"students":[88,177],"were":[89,91,99,107,111,116,161],"present":[90],"5200-16,500/cm(3)":[92],"(overall":[93,101],"10,800/cm(3));":[95],"corresponding":[96],"outdoor":[97,121,140],"9000-26,000/cm(3)":[100],"18,100/cm(3)).":[103],"Average":[104],"levels":[106,202,216],"higher":[108,120,124],"occupied":[112],"they":[115],"unoccupied":[117],"because":[118],"rates":[126],"occupancy.":[128],"In":[129],"these":[130,179,215],"exposures":[133],"appear":[134],"be":[136],"primarily":[137],"attributable":[138],"sources.":[141],"Indoor":[142],"emission":[143],"sources":[144],"(candle":[145],"use,":[146],"cooking":[147],"an":[149,218],"electric":[150],"griddle,":[151],"use":[152,156],"a":[154,170,229],"heater,":[155],"terpene-containing":[158],"cleaning":[159],"products)":[160],"seen":[162],"affect":[164,214],"only":[168],"few":[171],"instances.":[172],"The":[173],"daily-integrated":[174],"averaged":[182],"52,000/cm(3)":[183],"h/day":[184],"18":[187],"monitored.":[189],"PRACTICAL":[190],"IMPLICATIONS:":[191],"This":[192,224],"study":[193,234],"provides":[194],"data":[195],"insight":[197],"concerning":[198],"UFP":[200,237],"children":[203],"encounter":[205],"within":[206],"factors":[210],"most":[212],"significantly":[213],"urban":[219],"area":[220],"California.":[223],"can":[226],"serve":[227],"as":[228],"basis":[230],"guide":[232],"further":[233],"children's":[236],"potential":[241],"associated":[242],"risks.":[244]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":12},{"year":2012,"cited_by_count":7}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}