{"id":"https://openalex.org/W2167213931","doi":"https://doi.org/10.1186/1687-6180-2011-13","title":"Joint fundamental frequency and order estimation using optimal filtering","display_name":"Joint fundamental frequency and order estimation using optimal filtering","publication_year":2011,"publication_date":"2011-06-13","ids":{"openalex":"https://openalex.org/W2167213931","doi":"https://doi.org/10.1186/1687-6180-2011-13","mag":"2167213931"},"language":"en","primary_location":{"id":"doi:10.1186/1687-6180-2011-13","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2011-13","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2011-13","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2011-13","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026658144","display_name":"Mads Gr\u00e6sb\u00f8ll Christensen","orcid":"https://orcid.org/0000-0003-3586-7969"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Mads Gr\u00e6sb\u00f8ll Christensen","raw_affiliation_strings":["Department of Architecture, Design and Media Technology, Aalborg University, Aalborg, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Architecture, Design and Media Technology, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063946978","display_name":"Jesper Lisby H\u00f8jvang","orcid":"https://orcid.org/0009-0002-6278-9353"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Jesper Lisby H\u00f8jvang","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Aalborg, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037213595","display_name":"Andreas Jakobsson","orcid":"https://orcid.org/0000-0002-2156-6973"},"institutions":[{"id":"https://openalex.org/I1279596006","display_name":"Statistics Sweden","ror":"https://ror.org/05x7wz523","country_code":"SE","type":"government","lineage":["https://openalex.org/I1279596006"]},{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Andreas Jakobsson","raw_affiliation_strings":["Department of Mathematical Statistics, Lund University, Lund, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematical Statistics, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I1279596006","https://openalex.org/I187531555"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103115969","display_name":"S\u00f8ren Holdt Jensen","orcid":"https://orcid.org/0000-0002-1050-470X"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"S\u00f8ren Holdt Jensen","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Aalborg, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5026658144"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1665},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1665},"fwci":5.6335,"has_fulltext":true,"cited_by_count":31,"citation_normalized_percentile":{"value":0.96516125,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2011","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6990933418273926},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.5781241655349731},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5563329458236694},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5190147161483765},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5008292198181152},{"id":"https://openalex.org/keywords/optimal-estimation","display_name":"Optimal estimation","score":0.47748255729675293},{"id":"https://openalex.org/keywords/harmonics","display_name":"Harmonics","score":0.4449889361858368},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.43826180696487427},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4276086688041687},{"id":"https://openalex.org/keywords/fundamental-frequency","display_name":"Fundamental frequency","score":0.4226682186126709},{"id":"https://openalex.org/keywords/filtering-problem","display_name":"Filtering problem","score":0.41902607679367065},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.3044959306716919},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15399229526519775},{"id":"https://openalex.org/keywords/filter-design","display_name":"Filter design","score":0.14476633071899414},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.09201404452323914},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08630073070526123}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6990933418273926},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.5781241655349731},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5563329458236694},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5190147161483765},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5008292198181152},{"id":"https://openalex.org/C39425265","wikidata":"https://www.wikidata.org/wiki/Q7098944","display_name":"Optimal estimation","level":2,"score":0.47748255729675293},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.4449889361858368},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.43826180696487427},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4276086688041687},{"id":"https://openalex.org/C10513763","wikidata":"https://www.wikidata.org/wiki/Q1331774","display_name":"Fundamental frequency","level":2,"score":0.4226682186126709},{"id":"https://openalex.org/C41614226","wikidata":"https://www.wikidata.org/wiki/Q5449244","display_name":"Filtering problem","level":4,"score":0.41902607679367065},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.3044959306716919},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15399229526519775},{"id":"https://openalex.org/C22597639","wikidata":"https://www.wikidata.org/wiki/Q5449227","display_name":"Filter design","level":3,"score":0.14476633071899414},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.09201404452323914},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08630073070526123},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1186/1687-6180-2011-13","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2011-13","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2011-13","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:openaire/7eb6ecce-c3c8-41a5-8061-1aa9543da655","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/7eb6ecce-c3c8-41a5-8061-1aa9543da655","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Christensen, M G, Jensen, J H, Jakobsson, A & Jensen, S H 2011, 'Joint Fundamental Frequency and Order Estimation using Optimal Filtering', Eurasip Journal on Advances in Signal Processing, vol. 2011, no. 13. https://doi.org/10.1186/1687-6180-2011-13","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:pure.atira.dk:publications/d4815aa8-2c04-42ea-b9fe-edd7350699d1","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/d4815aa8-2c04-42ea-b9fe-edd7350699d1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Christensen, M G, Jensen, J H, Jakobsson, A & Jensen, S H 2009, 'Joint Fundamental Frequency and Order Estimation using Optimal Filtering', Proc. European Signal Processing Conference, pp. 1334-1338.","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.184.5270","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.184.5270","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.eurasip.org/Proceedings/Eusipco/Eusipco2009/contents/papers/1569186306.pdf","raw_type":"text"},{"id":"pmh:oai:lup.lub.lu.se:1b528351-b1d0-4524-a09c-dc18fbc9f845","is_oa":false,"landing_page_url":"https://lup.lub.lu.se/record/2158474","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN: 1687-6172","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:lup.lub.lu.se:e1895e56-0a1a-4965-b1fd-d46d40d49e61","is_oa":false,"landing_page_url":"https://lup.lub.lu.se/record/1397940","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"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/conferenceObject"}],"best_oa_location":{"id":"doi:10.1186/1687-6180-2011-13","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2011-13","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2011-13","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2167213931.pdf","grobid_xml":"https://content.openalex.org/works/W2167213931.grobid-xml"},"referenced_works_count":54,"referenced_works":["https://openalex.org/W86348706","https://openalex.org/W210359992","https://openalex.org/W648946394","https://openalex.org/W1492221128","https://openalex.org/W1496562625","https://openalex.org/W1532956126","https://openalex.org/W1757837071","https://openalex.org/W1814500939","https://openalex.org/W1821362004","https://openalex.org/W1982304266","https://openalex.org/W1984544290","https://openalex.org/W1999542175","https://openalex.org/W2006038472","https://openalex.org/W2026233635","https://openalex.org/W2041611149","https://openalex.org/W2054658115","https://openalex.org/W2057750555","https://openalex.org/W2060365797","https://openalex.org/W2062890396","https://openalex.org/W2066218102","https://openalex.org/W2078945539","https://openalex.org/W2082724500","https://openalex.org/W2084044763","https://openalex.org/W2091425152","https://openalex.org/W2096040567","https://openalex.org/W2096506203","https://openalex.org/W2099288770","https://openalex.org/W2100989275","https://openalex.org/W2107451257","https://openalex.org/W2114420883","https://openalex.org/W2118292600","https://openalex.org/W2131010183","https://openalex.org/W2131067070","https://openalex.org/W2132105090","https://openalex.org/W2135775124","https://openalex.org/W2138039466","https://openalex.org/W2142635246","https://openalex.org/W2148249824","https://openalex.org/W2150980750","https://openalex.org/W2151012548","https://openalex.org/W2151572393","https://openalex.org/W2152280136","https://openalex.org/W2154239231","https://openalex.org/W2157790793","https://openalex.org/W2167501065","https://openalex.org/W2168175751","https://openalex.org/W2171321863","https://openalex.org/W2172485033","https://openalex.org/W2596989490","https://openalex.org/W2602441275","https://openalex.org/W2604292070","https://openalex.org/W2798189423","https://openalex.org/W3152128808","https://openalex.org/W4206196235"],"related_works":["https://openalex.org/W2039242888","https://openalex.org/W2030269616","https://openalex.org/W3181953717","https://openalex.org/W2897471139","https://openalex.org/W2000102788","https://openalex.org/W5650062","https://openalex.org/W2141988050","https://openalex.org/W1974582433","https://openalex.org/W2009482743","https://openalex.org/W2596317820"],"abstract_inverted_index":{"In":[0],"this":[1,24,154],"paper,":[2],"the":[3,8,13,57,80,88,97,111,122,137,158],"problem":[4,25],"of":[5,10,16,32,96],"jointly":[6],"estimating":[7],"number":[9,31],"harmonics":[11],"and":[12,66,103,153,165],"fundamental":[14,147],"frequency":[15,148],"periodic":[17],"signals":[18],"is":[19,84,108],"considered.":[20],"We":[21],"show":[22,120],"how":[23],"can":[26,38],"be":[27,39],"solved":[28],"using":[29],"a":[30,47,62,90],"methods":[33,43,53,69,100,125,140,171,178],"that":[34,74,119,121,136,169],"either":[35],"are":[36,56,101],"or":[37],"interpreted":[40],"as":[41],"filtering":[42,60,68,73,99,124,139],"in":[44,54,116],"combination":[45],"with":[46,144,157],"statistical":[48],"model":[49,81,162],"selection":[50,82],"criterion.":[51],"The":[52,93],"question":[55],"classical":[58,177],"comb":[59],"method,":[61,65],"maximum":[63,89],"likelihood":[64],"some":[67],"based":[70],"on":[71,161],"optimal":[72,98,123,138],"have":[75,113],"recently":[76],"been":[77,114,134],"proposed,":[78],"while":[79],"criterion":[83],"derived":[85],"herein":[86],"from":[87],"posteriori":[91],"principle.":[92],"asymptotic":[94],"properties":[95],"analyzed":[102],"an":[104,173],"order-recursive":[105],"efficient":[106,166],"implementation":[107],"derived.":[109],"Finally,":[110],"estimators":[112],"compared":[115],"computer":[117],"simulations":[118],"perform":[126,141],"well":[127,143],"under":[128,150],"various":[129],"conditions.":[130],"It":[131],"has":[132],"previously":[133],"demonstrated":[135],"extremely":[142],"respect":[145],"to":[146,176],"estimation":[149,164],"adverse":[151],"conditions,":[152],"fact,":[155],"combined":[156],"new":[159],"results":[160],"order":[163],"implementation,":[167],"suggests":[168],"these":[170],"form":[172],"appealing":[174],"alternative":[175],"for":[179],"analyzing":[180],"multi-pitch":[181],"signals.":[182]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":10},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":6}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}