{"id":"https://openalex.org/W2043967626","doi":"https://doi.org/10.1029/jd093id02p01417","title":"Isoprene over the Amazon Basin","display_name":"Isoprene over the Amazon Basin","publication_year":1988,"publication_date":"1988-02-20","ids":{"openalex":"https://openalex.org/W2043967626","doi":"https://doi.org/10.1029/jd093id02p01417","mag":"2043967626"},"language":"en","primary_location":{"id":"doi:10.1029/jd093id02p01417","doi":"https://doi.org/10.1029/jd093id02p01417","is_oa":false,"landing_page_url":"https://doi.org/10.1029/jd093id02p01417","pdf_url":null,"source":{"id":"https://openalex.org/S207178839","display_name":"Journal of Geophysical Research Atmospheres","issn_l":"0148-0227","issn":["0148-0227","2156-2202","2169-897X","2169-8996"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-2","poland-100","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315809","host_organization_name":"American Geophysical Union","host_organization_lineage":["https://openalex.org/P4310315809"],"host_organization_lineage_names":["American Geophysical Union"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Geophysical Research: Atmospheres","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5073973390","display_name":"Rei A. Rasmussen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. A. Rasmussen","raw_affiliation_strings":["Oregon Graduate Center for Study and Research Beaverton, OR, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oregon Graduate Center for Study and Research Beaverton, OR, United States","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085608326","display_name":"M. A. K. Khalil","orcid":"https://orcid.org/0009-0002-9523-9067","observed_orcids":["https://orcid.org/0009-0002-9523-9067"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. A. K. Khalil","raw_affiliation_strings":["Oregon Graduate Center for Study and Research Beaverton, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oregon Graduate Center for Study and Research Beaverton, United States","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4070,"currency":"USD","value_usd":4070},"apc_paid":null,"fwci":19.3886,"has_fulltext":false,"cited_by_count":224,"citation_normalized_percentile":{"value":0.99813433,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"93","issue":"D2","first_page":"1417","last_page":"1421"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.9922000169754028,"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/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.9922000169754028,"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/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","score":0.0038999998942017555,"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/T11320","display_name":"Atmospheric Ozone and Climate","score":0.002300000051036477,"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/isoprene","display_name":"isoprene","score":0.9980000257492065},{"id":"https://openalex.org/keywords/amazon-basin","display_name":"Amazon basin","score":0.746999979019165},{"id":"https://openalex.org/keywords/diurnal-variation","display_name":"diurnal variation","score":0.9829999804496765},{"id":"https://openalex.org/keywords/vertical-distribution","display_name":"vertical distribution","score":0.8220000267028809},{"id":"https://openalex.org/keywords/boundary-layer","display_name":"boundary layer","score":0.7829999923706055},{"id":"https://openalex.org/keywords/hydrocarbon-emissions","display_name":"hydrocarbon emissions","score":0.45100000500679016},{"id":"https://openalex.org/keywords/oh-radical-reactions","display_name":"OH radical reactions","score":0.6549999713897705}],"concepts":[{"id":"https://openalex.org/C2780959689","wikidata":"https://www.wikidata.org/wiki/Q271943","display_name":"Isoprene","level":4,"score":0.9667203426361084},{"id":"https://openalex.org/C38262639","wikidata":"https://www.wikidata.org/wiki/Q193294","display_name":"Sunrise","level":2,"score":0.7647344470024109},{"id":"https://openalex.org/C85148207","wikidata":"https://www.wikidata.org/wiki/Q166564","display_name":"Sunset","level":2,"score":0.7263924479484558},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.6380150318145752},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6351990103721619},{"id":"https://openalex.org/C162725370","wikidata":"https://www.wikidata.org/wiki/Q52643","display_name":"Daytime","level":2,"score":0.6149677038192749},{"id":"https://openalex.org/C6350597","wikidata":"https://www.wikidata.org/wiki/Q339495","display_name":"Altitude (triangle)","level":2,"score":0.5517911911010742},{"id":"https://openalex.org/C65440619","wikidata":"https://www.wikidata.org/wiki/Q177974","display_name":"Atmosphere (unit)","level":2,"score":0.5385305881500244},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.5376980900764465},{"id":"https://openalex.org/C167678106","wikidata":"https://www.wikidata.org/wiki/Q5283759","display_name":"Diurnal temperature variation","level":2,"score":0.49664074182510376},{"id":"https://openalex.org/C535291247","wikidata":"https://www.wikidata.org/wiki/Q177567","display_name":"Amazon rainforest","level":2,"score":0.4517388641834259},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.285650372505188},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.22369572520256042},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.16693294048309326},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13020220398902893},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.12870937585830688},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.11335241794586182},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0819581151008606},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0721951425075531},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07122603058815002},{"id":"https://openalex.org/C15920480","wikidata":"https://www.wikidata.org/wiki/Q421281","display_name":"Copolymer","level":3,"score":0.0},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1029/jd093id02p01417","doi":"https://doi.org/10.1029/jd093id02p01417","is_oa":false,"landing_page_url":"https://doi.org/10.1029/jd093id02p01417","pdf_url":null,"source":{"id":"https://openalex.org/S207178839","display_name":"Journal of Geophysical Research Atmospheres","issn_l":"0148-0227","issn":["0148-0227","2156-2202","2169-897X","2169-8996"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-2","poland-100","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315809","host_organization_name":"American Geophysical Union","host_organization_lineage":["https://openalex.org/P4310315809"],"host_organization_lineage_names":["American Geophysical Union"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Geophysical Research: Atmospheres","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1991852877","https://openalex.org/W2001629625","https://openalex.org/W2016286376","https://openalex.org/W2023842272","https://openalex.org/W2026596180","https://openalex.org/W2047756866","https://openalex.org/W2048954684","https://openalex.org/W2060446722","https://openalex.org/W2075805645","https://openalex.org/W2084213820","https://openalex.org/W2086587025","https://openalex.org/W2094695655","https://openalex.org/W2095177713","https://openalex.org/W2113229179"],"related_works":["https://openalex.org/W2796944155","https://openalex.org/W2617634280","https://openalex.org/W6988745829","https://openalex.org/W1974736543","https://openalex.org/W2018222203","https://openalex.org/W2374807870","https://openalex.org/W4391492569","https://openalex.org/W3027320783","https://openalex.org/W7098003916","https://openalex.org/W2395347759"],"abstract_inverted_index":{"Data":[0],"obtained":[1],"during":[2,55,60,97],"the":[3,8,14,45,52,58,61,67,98,117,129,137,143,146,149,175],"1985":[4],"ABLE":[5],"expedition":[6],"to":[7,12,93,113,121,183],"Amazon":[9],"are":[10,132,140],"used":[11],"describe":[13],"diurnal":[15,49],"and":[16,57,100,139,193],"vertical":[17],"variations":[18],"of":[19,30,39,71,80,105,108,124,145,151,170,190],"isoprene.":[20],"Isoprene":[21],"is":[22,156],"a":[23],"natural":[24],"hydrocarbon":[25],"emitted":[26],"by":[27,77],"many":[28],"species":[29],"trees,":[31],"particularly":[32],"those":[33],"in":[34,44],"tropical":[35],"forests.":[36],"The":[37],"concentrations":[38,54,70,131,160,181],"isoprene":[40,81,109,125,152],"at":[41,142,188],"lower":[42],"levels":[43],"atmosphere":[46],"undergo":[47],"large":[48],"variations,":[50],"with":[51,153,164],"highest":[53,141],"midday":[56],"lowest":[59],"night.":[62],"At":[63],"ground":[64],"level,":[65,119],"outside":[66],"forest,":[68,130],"peak":[69],"about":[72],"3":[73],"parts":[74],"per":[75],"billion":[76],"volume":[78],"(ppbv)":[79],"were":[82,87,110,126,186],"observed":[83,111,187],"around":[84],"midday.":[85],"Concentrations":[86,104],"nearly":[88],"zero":[89],"before":[90],"sunrise,":[91],"increased":[92],"their":[94],"maximum":[95],"values":[96,185],"day,":[99],"declined":[101],"after":[102],"sunset.":[103],"1\u20132":[106],"ppbv":[107,123],"up":[112,120],"300":[114,191],"m.":[115],"Near":[116],"canopy":[118,138],"8":[122],"observed.":[127],"In":[128],"generally":[133],"quite":[134],"low":[135],"below":[136],"level":[144],"canopy.":[147],"Since":[148],"reaction":[150],"OH":[154],"radicals":[155],"extremely":[157],"fast,":[158],"its":[159],"fall":[161],"off":[162],"rapidly":[163],"altitude,":[165],"so":[166],"that":[167],"practically":[168],"none":[169],"it":[171],"was":[172],"seen":[173],"above":[174],"boundary":[176],"layer.":[177],"During":[178],"nighttime,":[179],"however,":[180],"comparable":[182],"daytime":[184],"altitudes":[189],"m":[192],"above.":[194]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
