{"id":"https://openalex.org/W2056978031","doi":"https://doi.org/10.1103/physrevlett.86.1446","title":"Towards a Solution of the Charmonium Production Controversy: k\u22a5 Factorization versus Color-Octet Mechanism","display_name":"Towards a Solution of the Charmonium Production Controversy: k\u22a5 Factorization versus Color-Octet Mechanism","publication_year":2001,"publication_date":"2001-02-19","ids":{"openalex":"https://openalex.org/W2056978031","doi":"https://doi.org/10.1103/physrevlett.86.1446","mag":"2056978031","pmid":"https://pubmed.ncbi.nlm.nih.gov/11290164"},"language":"en","primary_location":{"id":"doi:10.1103/physrevlett.86.1446","doi":"https://doi.org/10.1103/physrevlett.86.1446","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevlett.86.1446","pdf_url":null,"source":{"id":"https://openalex.org/S24807848","display_name":"Physical Review Letters","issn_l":"0031-9007","issn":["0031-9007","1079-7114","1092-0145"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review Letters","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/hep-ph/0004263","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075348548","display_name":"Ph. H\u00e4gler","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I60668342","display_name":"University of Regensburg","ror":"https://ror.org/01eezs655","country_code":"DE","type":"education","lineage":["https://openalex.org/I60668342"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ph. H\u00e4gler","raw_affiliation_strings":["Institut f\u00fcr Theoretische Physik, Universit\u00e4t Regensburg, D-93040 Regensburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Theoretische Physik, Universit\u00e4t Regensburg, D-93040 Regensburg, Germany","institution_ids":["https://openalex.org/I60668342"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019864019","display_name":"R. Kirschner","orcid":"https://orcid.org/0000-0002-1846-0326","observed_orcids":["https://orcid.org/0000-0002-1846-0326"]},"institutions":[{"id":"https://openalex.org/I926574661","display_name":"Leipzig University","ror":"https://ror.org/03s7gtk40","country_code":"DE","type":"education","lineage":["https://openalex.org/I926574661"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"R. Kirschner","raw_affiliation_strings":["Institut f\u00fcr Theoretische Physik, Universit\u00e4t Leipzig, D-04109 Leipzig, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Theoretische Physik, Universit\u00e4t Leipzig, D-04109 Leipzig, Germany","institution_ids":["https://openalex.org/I926574661"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101888454","display_name":"Andreas Sch\u00e4fer A","orcid":"https://orcid.org/0000-0003-1171-0078","observed_orcids":["https://orcid.org/0000-0003-1171-0078"]},"institutions":[{"id":"https://openalex.org/I60668342","display_name":"University of Regensburg","ror":"https://ror.org/01eezs655","country_code":"DE","type":"education","lineage":["https://openalex.org/I60668342"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"A. Sch\u00e4fer","raw_affiliation_strings":["Institut f\u00fcr Theoretische Physik, Universit\u00e4t Regensburg, D-93040 Regensburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Theoretische Physik, Universit\u00e4t Regensburg, D-93040 Regensburg, Germany","institution_ids":["https://openalex.org/I60668342"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035591672","display_name":"L. Szymanowski","orcid":"https://orcid.org/0000-0003-1623-8331","observed_orcids":["https://orcid.org/0000-0003-1623-8331"]},"institutions":[{"id":"https://openalex.org/I60668342","display_name":"University of Regensburg","ror":"https://ror.org/01eezs655","country_code":"DE","type":"education","lineage":["https://openalex.org/I60668342"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"L. Szymanowski","raw_affiliation_strings":["Institut f\u00fcr Theoretische Physik, Universit\u00e4t Regensburg, D-93040 Regensburg, Germany","Soltan Institute for Nuclear Studies, Hoza 69, 00689 Warsaw, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Theoretische Physik, Universit\u00e4t Regensburg, D-93040 Regensburg, Germany","institution_ids":["https://openalex.org/I60668342"]},{"raw_affiliation_string":"Soltan Institute for Nuclear Studies, Hoza 69, 00689 Warsaw, Poland","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005790261","display_name":"Oleg V Teryaev","orcid":"https://orcid.org/0000-0001-7002-9093","observed_orcids":["https://orcid.org/0000-0001-7002-9093"]},"institutions":[{"id":"https://openalex.org/I142476485","display_name":"\u00c9cole Polytechnique","ror":"https://ror.org/05hy3tk52","country_code":"FR","type":"education","lineage":["https://openalex.org/I142476485","https://openalex.org/I4210145102"]},{"id":"https://openalex.org/I32699454","display_name":"Joint Institute for Nuclear Research","ror":"https://ror.org/044yd9t77","country_code":"RU","type":"facility","lineage":["https://openalex.org/I32699454"]},{"id":"https://openalex.org/I4210111960","display_name":"Centre de Physique Th\u00e9orique","ror":"https://ror.org/02bsd9p69","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I142476485","https://openalex.org/I4210098836","https://openalex.org/I4210111960","https://openalex.org/I4210145102"]}],"countries":["FR","RU"],"is_corresponding":false,"raw_author_name":"O. V. Teryaev","raw_affiliation_strings":["Bogoliubov Laboratory of Theoretical Physics, Joint Institute for Nuclear Research, 141980 Dubna, Russia","Centre de Physique Theorique (UMR C7644), Ecole Polytechnique, Palaiseau, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bogoliubov Laboratory of Theoretical Physics, Joint Institute for Nuclear Research, 141980 Dubna, Russia","institution_ids":["https://openalex.org/I32699454"]},{"raw_affiliation_string":"Centre de Physique Theorique (UMR C7644), Ecole Polytechnique, Palaiseau, France","institution_ids":["https://openalex.org/I142476485","https://openalex.org/I4210111960"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3750,"currency":"USD","value_usd":3750},"apc_paid":null,"fwci":4.2075,"has_fulltext":true,"cited_by_count":96,"citation_normalized_percentile":{"value":0.93799079,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"86","issue":"8","first_page":"1446","last_page":"1449"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/T10048","display_name":"Particle physics theoretical and experimental studies","score":0.003700000001117587,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/T10527","display_name":"High-Energy Particle Collisions Research","score":0.002400000113993883,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/charmonium-production","display_name":"charmonium production","score":0.9430000185966492},{"id":"https://openalex.org/keywords/color-octet-mechanism","display_name":"color-octet mechanism","score":0.9829999804496765},{"id":"https://openalex.org/keywords/color-singlet-model","display_name":"color-singlet model","score":0.9210000038146973},{"id":"https://openalex.org/keywords/off-shell-gluons","display_name":"off-shell gluons","score":0.9850000143051147},{"id":"https://openalex.org/keywords/collinear-factorization","display_name":"collinear factorization","score":0.7829999923706055},{"id":"https://openalex.org/keywords/chi-c1","display_name":"chi_c1","score":0.4950000047683716},{"id":"https://openalex.org/keywords/cross-sections","display_name":"cross sections","score":0.5350000262260437}],"concepts":[{"id":"https://openalex.org/C106033101","wikidata":"https://www.wikidata.org/wiki/Q851872","display_name":"Octet","level":3,"score":0.8967387676239014},{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.7642180919647217},{"id":"https://openalex.org/C123579102","wikidata":"https://www.wikidata.org/wiki/Q3299","display_name":"Gluon","level":3,"score":0.6883953809738159},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6397624015808105},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.6086865067481995},{"id":"https://openalex.org/C33062035","wikidata":"https://www.wikidata.org/wiki/Q3296863","display_name":"Singlet state","level":3,"score":0.43652164936065674},{"id":"https://openalex.org/C117137515","wikidata":"https://www.wikidata.org/wiki/Q238170","display_name":"Quantum chromodynamics","level":2,"score":0.3474690020084381},{"id":"https://openalex.org/C7602139","wikidata":"https://www.wikidata.org/wiki/Q6718","display_name":"Quark","level":2,"score":0.33571144938468933},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.26031580567359924},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.24348539113998413},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.21201688051223755},{"id":"https://openalex.org/C181500209","wikidata":"https://www.wikidata.org/wiki/Q215328","display_name":"Excited state","level":2,"score":0.0}],"mesh":[],"locations_count":10,"locations":[{"id":"doi:10.1103/physrevlett.86.1446","doi":"https://doi.org/10.1103/physrevlett.86.1446","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevlett.86.1446","pdf_url":null,"source":{"id":"https://openalex.org/S24807848","display_name":"Physical Review Letters","issn_l":"0031-9007","issn":["0031-9007","1079-7114","1092-0145"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review Letters","raw_type":"journal-article"},{"id":"pmid:11290164","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/11290164","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":"Physical review letters","raw_type":"Journal Article"},{"id":"pmh:oai:arXiv.org:hep-ph/0004263","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/hep-ph/0004263","pdf_url":"https://arxiv.org/pdf/hep-ph/0004263","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:jdsweb.jinr.ru:24202","doi":null,"is_oa":false,"landing_page_url":"http://www.adsabs.harvard.edu/abs/2001PhRvL..86.1446H","pdf_url":null,"source":{"id":"https://openalex.org/S4306401136","display_name":"High-Energy Physics Literature Database (CERN, DESY, Fermilab, IHEP, and SLAC)","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":"pmh:oai:cds.cern.ch:436171","doi":null,"is_oa":false,"landing_page_url":"http://cds.cern.ch/record/436171","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":"pmh:oai:eldorado.tu-dortmund.de:2003/18400","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/2003/18400","pdf_url":null,"source":{"id":"https://openalex.org/S4306400811","display_name":"Technische Universit\u00e4t Dortmund Eldorado (Technische Universit\u00e4t Dortmund)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210148506","host_organization_name":"Erich-Brost-Institut","host_organization_lineage":["https://openalex.org/I4210148506"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"doc-type:article"},{"id":"pmh:oai:epub.uni-regensburg.de:73820","doi":null,"is_oa":false,"landing_page_url":"https://epub.uni-regensburg.de/73820/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401229","display_name":"University of Regensburg Publication Server (University of Regensburg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I60668342","host_organization_name":"University of Regensburg","host_organization_lineage":["https://openalex.org/I60668342"],"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":"info:eu-repo/semantics/article"},{"id":"doi:10.48550/arxiv.hep-ph/0004263","doi":"https://doi.org/10.48550/arxiv.hep-ph/0004263","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.hep-ph/0004263","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"},{"id":"doi:10.17877/de290r-12577","doi":"https://doi.org/10.17877/de290r-12577","is_oa":true,"landing_page_url":"https://doi.org/10.17877/de290r-12577","pdf_url":null,"source":{"id":"https://openalex.org/S4306400811","display_name":"Technische Universit\u00e4t Dortmund Eldorado (Technische Universit\u00e4t Dortmund)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210148506","host_organization_name":"Erich-Brost-Institut","host_organization_lineage":["https://openalex.org/I4210148506"],"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"},{"id":"mag:2291723631","doi":null,"is_oa":false,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pubmed/11290164","pdf_url":null,"source":{"id":"https://openalex.org/S24807848","display_name":"Physical Review Letters","issn_l":"0031-9007","issn":["0031-9007","1079-7114","1092-0145"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Physical Review Letters","raw_type":null}],"best_oa_location":{"id":"pmh:oai:arXiv.org:hep-ph/0004263","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/hep-ph/0004263","pdf_url":"https://arxiv.org/pdf/hep-ph/0004263","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"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2056978031.pdf","grobid_xml":"https://content.openalex.org/works/W2056978031.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W1959812358","https://openalex.org/W1995518500","https://openalex.org/W2001805773","https://openalex.org/W2008629908","https://openalex.org/W2030330216","https://openalex.org/W2034537055","https://openalex.org/W2038452133","https://openalex.org/W2045186166","https://openalex.org/W2045585325","https://openalex.org/W2046065750","https://openalex.org/W2048734776","https://openalex.org/W2057750035","https://openalex.org/W2064367547","https://openalex.org/W2122965761","https://openalex.org/W2133238133","https://openalex.org/W2163193632","https://openalex.org/W2167840821","https://openalex.org/W2298265273","https://openalex.org/W2949114062","https://openalex.org/W2950743636","https://openalex.org/W3037940101","https://openalex.org/W4240683446"],"related_works":["https://openalex.org/W2291723631","https://openalex.org/W1579925891","https://openalex.org/W7046806728","https://openalex.org/W1810404894","https://openalex.org/W18216625","https://openalex.org/W2156987732","https://openalex.org/W4394645657","https://openalex.org/W1647921708","https://openalex.org/W1587718156","https://openalex.org/W2802058765"],"abstract_inverted_index":{"The":[0,33],"cross":[1],"section":[2],"of":[3,18,25,30,50,58,71],"chi(cJ)":[4],"hadroproduction":[5],"is":[6],"calculated":[7],"in":[8,36,41],"the":[9,19,26,44,51,59,72,76,80],"k(":[10],"perpendicular)-factorization":[11],"approach.":[12],"We":[13],"find":[14],"a":[15,48,55,69],"significant":[16],"contribution":[17],"chi(c1)":[20],"state":[21],"due":[22],"to":[23,43,68],"non-applicability":[24],"Landau-Yang":[27],"theorem":[28],"because":[29],"off-shell":[31],"gluons.":[32],"results":[34,64],"are":[35],"agreement":[37],"with":[38],"data":[39],"and,":[40],"contrast":[42],"collinear":[45],"factorization,":[46],"show":[47],"dominance":[49],"color-singlet":[52,77],"part":[53],"and":[54,79],"strong":[56],"suppression":[57],"color":[60],"octet":[61],"contribution.":[62],"Our":[63],"could":[65],"therefore":[66],"lead":[67],"solution":[70],"long-standing":[73],"controversy":[74],"between":[75],"model":[78],"color-octet":[81],"mechanism.":[82]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2016-06-24T00:00:00"}