{"id":"https://openalex.org/W2043985151","doi":"https://doi.org/10.1086/308444","title":"Discovery of a Nuclear Gas Bar Feeding the Active Nucleus in Circinus","display_name":"Discovery of a Nuclear Gas Bar Feeding the Active Nucleus in Circinus","publication_year":2000,"publication_date":"2000-03-01","ids":{"openalex":"https://openalex.org/W2043985151","doi":"https://doi.org/10.1086/308444","mag":"2043985151"},"language":"en","primary_location":{"id":"doi:10.1086/308444","doi":"https://doi.org/10.1086/308444","is_oa":true,"landing_page_url":"https://doi.org/10.1086/308444","pdf_url":"https://iopscience.iop.org/article/10.1086/308444/pdf","source":{"id":"https://openalex.org/S1980519","display_name":"The Astrophysical Journal","issn_l":"0004-637X","issn":["0004-637X","1538-4357"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-1","ki-jl-1","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Astrophysical Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://iopscience.iop.org/article/10.1086/308444/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020335855","display_name":"R. Maiolino","orcid":"https://orcid.org/0000-0002-4985-3819","observed_orcids":["https://orcid.org/0000-0002-4985-3819"]},"institutions":[{"id":"https://openalex.org/I2799986158","display_name":"Arcetri Astrophysical Observatory","ror":"https://ror.org/00fbze943","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2799986158","https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"R. Maiolino","raw_affiliation_strings":["Osservatorio Astrofisico di Arcetri, Largo Enrico Fermi 5, I-50125, Firenze, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osservatorio Astrofisico di Arcetri, Largo Enrico Fermi 5, I-50125, Firenze, Italy","institution_ids":["https://openalex.org/I2799986158"]}]},{"author_position":"middle","author":{"id":null,"display_name":"A. Alonso\u2010Herrero","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Alonso\u2010Herrero","raw_affiliation_strings":["Steward Observatory, University of Arizona, 933 North Cherry Avenue, Tucson, AZ 85721"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Steward Observatory, University of Arizona, 933 North Cherry Avenue, Tucson, AZ 85721","institution_ids":["https://openalex.org/I138006243"]}]},{"author_position":"middle","author":{"id":null,"display_name":"S. Anders","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210091772","display_name":"Max Planck Institute for Extraterrestrial Physics","ror":"https://ror.org/00e4bwe12","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210091772"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"S. Anders","raw_affiliation_strings":["Max-Planck-Institut f\u00fcr Extraterrestrische Physik, Postfach 1603, D-85740, Garching, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Max-Planck-Institut f\u00fcr Extraterrestrische Physik, Postfach 1603, D-85740, Garching, Germany","institution_ids":["https://openalex.org/I4210091772"]}]},{"author_position":"middle","author":{"id":null,"display_name":"A. Quillen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Quillen","raw_affiliation_strings":["Steward Observatory, University of Arizona, 933 North Cherry Avenue, Tucson, AZ 85721"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Steward Observatory, University of Arizona, 933 North Cherry Avenue, Tucson, AZ 85721","institution_ids":["https://openalex.org/I138006243"]}]},{"author_position":"middle","author":{"id":null,"display_name":"M. J. Rieke","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. J. Rieke","raw_affiliation_strings":["Steward Observatory, University of Arizona, 933 North Cherry Avenue, Tucson, AZ 85721"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Steward Observatory, University of Arizona, 933 North Cherry Avenue, Tucson, AZ 85721","institution_ids":["https://openalex.org/I138006243"]}]},{"author_position":"middle","author":{"id":null,"display_name":"G. H. Rieke","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G. H. Rieke","raw_affiliation_strings":["Steward Observatory, University of Arizona, 933 North Cherry Avenue, Tucson, AZ 85721"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Steward Observatory, University of Arizona, 933 North Cherry Avenue, Tucson, AZ 85721","institution_ids":["https://openalex.org/I138006243"]}]},{"author_position":"last","author":{"id":null,"display_name":"L. E. Tacconi\u2010Garman","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210091772","display_name":"Max Planck Institute for Extraterrestrial Physics","ror":"https://ror.org/00e4bwe12","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210091772"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"L. E. Tacconi\u2010Garman","raw_affiliation_strings":["Max-Planck-Institut f\u00fcr Extraterrestrische Physik, Postfach 1603, D-85740, Garching, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Max-Planck-Institut f\u00fcr Extraterrestrische Physik, Postfach 1603, D-85740, Garching, Germany","institution_ids":["https://openalex.org/I4210091772"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4499,"currency":"USD","value_usd":4499},"apc_paid":null,"fwci":3.4074,"has_fulltext":true,"cited_by_count":56,"citation_normalized_percentile":{"value":0.91391349,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"531","issue":"1","first_page":"219","last_page":"231"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","score":0.9887999892234802,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","score":0.9887999892234802,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10744","display_name":"Astrophysical Phenomena and Observations","score":0.009600000455975533,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/circinus-galaxy","display_name":"Circinus galaxy","score":0.9300000071525574},{"id":"https://openalex.org/keywords/active-galactic-nuclei","display_name":"active galactic nuclei","score":0.7870000004768372},{"id":"https://openalex.org/keywords/gas-inflow","display_name":"gas inflow","score":0.8659999966621399},{"id":"https://openalex.org/keywords/h2s-emissions","display_name":"H2S emissions","score":0.5619999766349792},{"id":"https://openalex.org/keywords/dust","display_name":"dust","score":0.3449999988079071},{"id":"https://openalex.org/keywords/nuclear-star-formation","display_name":"nuclear star formation","score":0.6909999847412109},{"id":"https://openalex.org/keywords/ionization-cone","display_name":"ionization cone","score":0.9629999995231628},{"id":"https://openalex.org/keywords/pa-alpha-emission","display_name":"Pa-alpha emission","score":0.4790000021457672},{"id":"https://openalex.org/keywords/fe-ii-emission","display_name":"Fe II emission","score":0.9210000038146973},{"id":"https://openalex.org/keywords/visual-extinction","display_name":"visual extinction","score":0.33000001311302185}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.9623000025749207},{"id":"https://openalex.org/C188721877","wikidata":"https://www.wikidata.org/wiki/Q103510","display_name":"Bar (unit)","level":2,"score":0.6859999895095825},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.6743999719619751},{"id":"https://openalex.org/C43481613","wikidata":"https://www.wikidata.org/wiki/Q46587","display_name":"Active galactic nucleus","level":3,"score":0.6480000019073486},{"id":"https://openalex.org/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.6333000063896179},{"id":"https://openalex.org/C132645408","wikidata":"https://www.wikidata.org/wiki/Q5317012","display_name":"Dust lane","level":4,"score":0.6049000024795532},{"id":"https://openalex.org/C101991246","wikidata":"https://www.wikidata.org/wiki/Q5422078","display_name":"Extinction (optical mineralogy)","level":2,"score":0.586899995803833},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.4952000081539154},{"id":"https://openalex.org/C125857072","wikidata":"https://www.wikidata.org/wiki/Q16744","display_name":"Star formation","level":3,"score":0.47029998898506165},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.43220001459121704},{"id":"https://openalex.org/C2780723820","wikidata":"https://www.wikidata.org/wiki/Q1934178","display_name":"Nucleus","level":2,"score":0.4034000039100647},{"id":"https://openalex.org/C198291218","wikidata":"https://www.wikidata.org/wiki/Q190382","display_name":"Ionization","level":3,"score":0.37709999084472656},{"id":"https://openalex.org/C196939603","wikidata":"https://www.wikidata.org/wiki/Q41872","display_name":"Interstellar medium","level":3,"score":0.3160000145435333},{"id":"https://openalex.org/C89108925","wikidata":"https://www.wikidata.org/wiki/Q1565388","display_name":"Luminous infrared galaxy","level":3,"score":0.3068999946117401},{"id":"https://openalex.org/C190841160","wikidata":"https://www.wikidata.org/wiki/Q193384","display_name":"Cosmic dust","level":2,"score":0.2777999937534332},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.2712000012397766},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.2700999975204468},{"id":"https://openalex.org/C54116275","wikidata":"https://www.wikidata.org/wiki/Q6579918","display_name":"Nuclear astrophysics","level":2,"score":0.26429998874664307},{"id":"https://openalex.org/C148055847","wikidata":"https://www.wikidata.org/wiki/Q2490","display_name":"Barred spiral galaxy","level":5,"score":0.2615000009536743},{"id":"https://openalex.org/C206191943","wikidata":"https://www.wikidata.org/wiki/Q238323","display_name":"Nuclear reaction","level":2,"score":0.26019999384880066},{"id":"https://openalex.org/C119947313","wikidata":"https://www.wikidata.org/wiki/Q5596635","display_name":"Jet (fluid)","level":2,"score":0.25679999589920044}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1086/308444","doi":"https://doi.org/10.1086/308444","is_oa":true,"landing_page_url":"https://doi.org/10.1086/308444","pdf_url":"https://iopscience.iop.org/article/10.1086/308444/pdf","source":{"id":"https://openalex.org/S1980519","display_name":"The Astrophysical Journal","issn_l":"0004-637X","issn":["0004-637X","1538-4357"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-1","ki-jl-1","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Astrophysical Journal","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:astro-ph/9910160","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/astro-ph/9910160","pdf_url":"https://arxiv.org/pdf/astro-ph/9910160","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:digital.csic.es:10261/386426","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10261/386426","pdf_url":"https://digital.csic.es/bitstream/10261/386426/1/discoverycirci.pdf","source":{"id":"https://openalex.org/S4306400616","display_name":"DIGITAL.CSIC (Spanish National Research Council (CSIC))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I134820265","host_organization_name":"Consejo Superior de Investigaciones Cient\u00edficas","host_organization_lineage":["https://openalex.org/I134820265"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"art\u00edculo"},{"id":"pmh:oai:cds.cern.ch:403006","doi":null,"is_oa":false,"landing_page_url":"http://cds.cern.ch/record/403006","pdf_url":null,"source":{"id":"https://openalex.org/S4306402195","display_name":"CERN Document Server (European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},{"id":"doi:10.48550/arxiv.astro-ph/9910160","doi":"https://doi.org/10.48550/arxiv.astro-ph/9910160","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.astro-ph/9910160","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.1086/308444","doi":"https://doi.org/10.1086/308444","is_oa":true,"landing_page_url":"https://doi.org/10.1086/308444","pdf_url":"https://iopscience.iop.org/article/10.1086/308444/pdf","source":{"id":"https://openalex.org/S1980519","display_name":"The Astrophysical Journal","issn_l":"0004-637X","issn":["0004-637X","1538-4357"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-1","ki-jl-1","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Astrophysical Journal","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G433322167","display_name":null,"funder_award_id":"NAS5- 26555","funder_id":"https://openalex.org/F4320314503","funder_display_name":"Space Telescope Science Institute"},{"id":"https://openalex.org/G4508913497","display_name":null,"funder_award_id":"NAG 5-3042","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G58316358","display_name":null,"funder_award_id":"NAS 526555","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G6273510985","display_name":null,"funder_award_id":"26555","funder_id":"https://openalex.org/F4320314503","funder_display_name":"Space Telescope Science Institute"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320314503","display_name":"Space Telescope Science Institute","ror":"https://ror.org/036f5mx38"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2043985151.pdf","grobid_xml":"https://content.openalex.org/works/W2043985151.grobid-xml"},"referenced_works_count":62,"referenced_works":["https://openalex.org/W47162997","https://openalex.org/W55432289","https://openalex.org/W1501760619","https://openalex.org/W1565577181","https://openalex.org/W1882873716","https://openalex.org/W1964567165","https://openalex.org/W1965989426","https://openalex.org/W1979974831","https://openalex.org/W1980829349","https://openalex.org/W1986515702","https://openalex.org/W1989672018","https://openalex.org/W1992914496","https://openalex.org/W2000031324","https://openalex.org/W2001104367","https://openalex.org/W2002245680","https://openalex.org/W2002482748","https://openalex.org/W2008511684","https://openalex.org/W2008948110","https://openalex.org/W2011297915","https://openalex.org/W2012757225","https://openalex.org/W2017683384","https://openalex.org/W2020844506","https://openalex.org/W2023473940","https://openalex.org/W2024648046","https://openalex.org/W2026082409","https://openalex.org/W2026752831","https://openalex.org/W2027131240","https://openalex.org/W2036139005","https://openalex.org/W2037347035","https://openalex.org/W2042281868","https://openalex.org/W2043156157","https://openalex.org/W2044928373","https://openalex.org/W2048971024","https://openalex.org/W2050371636","https://openalex.org/W2061971374","https://openalex.org/W2063808635","https://openalex.org/W2064579479","https://openalex.org/W2067218325","https://openalex.org/W2068175193","https://openalex.org/W2082322112","https://openalex.org/W2083620124","https://openalex.org/W2084463263","https://openalex.org/W2085602624","https://openalex.org/W2086914540","https://openalex.org/W2091021342","https://openalex.org/W2092118987","https://openalex.org/W2092916207","https://openalex.org/W2092975024","https://openalex.org/W2093053055","https://openalex.org/W2093451727","https://openalex.org/W2101160248","https://openalex.org/W2114416116","https://openalex.org/W2120329972","https://openalex.org/W2162023399","https://openalex.org/W2163328792","https://openalex.org/W2335240673","https://openalex.org/W2486958985","https://openalex.org/W3085867640","https://openalex.org/W3098461258","https://openalex.org/W3098800266","https://openalex.org/W3105981218","https://openalex.org/W4239701035"],"related_works":["https://openalex.org/W7095970955","https://openalex.org/W2093451727","https://openalex.org/W2121569158","https://openalex.org/W3105478769","https://openalex.org/W2154127273","https://openalex.org/W165666221","https://openalex.org/W3100964929","https://openalex.org/W3024981967","https://openalex.org/W2061971374","https://openalex.org/W1807603650"],"abstract_inverted_index":{"We":[0,110,137],"report":[1],"the":[2,9,13,18,31,35,44,48,54,58,85,93,101,105,113,125,129,133,139,146],"discovery":[3],"of":[4,12,21,57,80,88,95,128,142],"gas":[5,24,49,67],"inflow":[6],"motions":[7,46],"toward":[8],"active":[10],"nucleus":[11],"Circinus":[14],"galaxy":[15],"caused":[16],"by":[17],"nonaxisymmetric":[19],"potential":[20],"a":[22,75,96],"nuclear":[23,134],"bar.":[25,148],"Evidence":[26],"for":[27,84],"dust":[28],"associated":[29],"with":[30,74,145],"bar":[32,50,68,90],"comes":[33,91],"from":[34,92],"HST":[36],"/NICMOS":[37],"H":[38,59],"-":[39],"K":[40,102],"color":[41],"map,":[42],"whereas":[43],"streaming":[45],"along":[47],"are":[51],"seen":[52],"in":[53,78,100],"velocity":[55],"field":[56],"2":[60],"S":[61],"(1)":[62],"(1-0)":[63],"emission":[64],"line.":[65],"The":[66],"is":[69,107],"about":[70],"100":[71],"pc":[72],"long":[73],"visual":[76],"extinction":[77,106],"excess":[79],"10":[81],"mag.":[82],"Indication":[83],"gaseous":[86,147],"nature":[87],"this":[89],"lack":[94],"stellar":[97],"counterpart":[98],"even":[99],"band,":[103],"where":[104],"greatly":[108],"reduced.":[109],"also":[111],"use":[112],"NICMOS":[114],"emission-line":[115],"images":[116],"(Pa\u03b1,":[117],"[Si":[118],"VI],":[119],"and":[120,132],"[Fe":[121],"II])":[122],"to":[123],"study":[124],"innermost":[126],"region":[127],"ionization":[130],"cones":[131],"star-forming":[135],"activity.":[136],"discuss":[138],"possible":[140],"relationship":[141],"these":[143],"components":[144]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}