{"id":"https://openalex.org/W2770860356","doi":"https://doi.org/10.1109/jsac.2017.2774419","title":"Robust and Low-Complexity Timing Synchronization for DCO-OFDM LiFi Systems","display_name":"Robust and Low-Complexity Timing Synchronization for DCO-OFDM LiFi Systems","publication_year":2017,"publication_date":"2017-11-16","ids":{"openalex":"https://openalex.org/W2770860356","doi":"https://doi.org/10.1109/jsac.2017.2774419","mag":"2770860356"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2017.2774419","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2017.2774419","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal on Selected Areas in Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.pure.ed.ac.uk/ws/files/48891110/jsac_haas_2774419_proof.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071060953","display_name":"Yufei Jiang","orcid":"https://orcid.org/0000-0003-0523-8117"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yufei Jiang","raw_affiliation_strings":["School of Electronics and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101564412","display_name":"Yunlu Wang","orcid":"https://orcid.org/0000-0003-0548-8837"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yunlu Wang","raw_affiliation_strings":["Institute for Digital Communications, The University of Edinburgh, Edinburgh, U.K"],"raw_orcid":"https://orcid.org/0000-0003-0548-8837","affiliations":[{"raw_affiliation_string":"Institute for Digital Communications, The University of Edinburgh, Edinburgh, U.K","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101928654","display_name":"Pan Cao","orcid":"https://orcid.org/0000-0002-8071-2862"},"institutions":[{"id":"https://openalex.org/I141584323","display_name":"University of Hertfordshire","ror":"https://ror.org/0267vjk41","country_code":"GB","type":"education","lineage":["https://openalex.org/I141584323"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Pan Cao","raw_affiliation_strings":["School of Engineering and Technology, University of Hertfordshire, Hatfield, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Technology, University of Hertfordshire, Hatfield, U.K","institution_ids":["https://openalex.org/I141584323"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043354202","display_name":"Majid Safari","orcid":"https://orcid.org/0000-0001-7777-0052"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Majid Safari","raw_affiliation_strings":["Institute for Digital Communications, The University of Edinburgh, Edinburgh, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications, The University of Edinburgh, Edinburgh, U.K","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061430082","display_name":"John Thompson","orcid":"https://orcid.org/0000-0002-4605-9708"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"John Thompson","raw_affiliation_strings":["Institute for Digital Communications, The University of Edinburgh, Edinburgh, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications, The University of Edinburgh, Edinburgh, U.K","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074320996","display_name":"Harald Haas","orcid":"https://orcid.org/0000-0001-9705-2701"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Harald Haas","raw_affiliation_strings":["Institute for Digital Communications, The University of Edinburgh, Edinburgh, U.K"],"raw_orcid":"https://orcid.org/0000-0001-9705-2701","affiliations":[{"raw_affiliation_string":"Institute for Digital Communications, The University of Edinburgh, Edinburgh, U.K","institution_ids":["https://openalex.org/I98677209"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4557,"has_fulltext":true,"cited_by_count":53,"citation_normalized_percentile":{"value":0.82473475,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"36","issue":"1","first_page":"53","last_page":"65"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T10232","display_name":"Optical Network Technologies","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8014043569564819},{"id":"https://openalex.org/keywords/visible-light-communication","display_name":"Visible light communication","score":0.6050488352775574},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5661595463752747},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5361625552177429},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5043708086013794},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.4600382447242737},{"id":"https://openalex.org/keywords/clock-drift","display_name":"Clock drift","score":0.4497985541820526},{"id":"https://openalex.org/keywords/self-clocking-signal","display_name":"Self-clocking signal","score":0.44828876852989197},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.442172110080719},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.43295592069625854},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.42440640926361084},{"id":"https://openalex.org/keywords/clock-synchronization","display_name":"Clock synchronization","score":0.3807634711265564},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37084466218948364},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2504529654979706},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.23424053192138672},{"id":"https://openalex.org/keywords/jitter","display_name":"Jitter","score":0.23047968745231628},{"id":"https://openalex.org/keywords/light-emitting-diode","display_name":"Light-emitting diode","score":0.20191770792007446},{"id":"https://openalex.org/keywords/clock-skew","display_name":"Clock skew","score":0.19100549817085266}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8014043569564819},{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.6050488352775574},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5661595463752747},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5361625552177429},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5043708086013794},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.4600382447242737},{"id":"https://openalex.org/C155837451","wikidata":"https://www.wikidata.org/wiki/Q1069144","display_name":"Clock drift","level":5,"score":0.4497985541820526},{"id":"https://openalex.org/C171051901","wikidata":"https://www.wikidata.org/wiki/Q2389679","display_name":"Self-clocking signal","level":5,"score":0.44828876852989197},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.442172110080719},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.43295592069625854},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.42440640926361084},{"id":"https://openalex.org/C129891060","wikidata":"https://www.wikidata.org/wiki/Q1513059","display_name":"Clock synchronization","level":4,"score":0.3807634711265564},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37084466218948364},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2504529654979706},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.23424053192138672},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.23047968745231628},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.20191770792007446},{"id":"https://openalex.org/C60501442","wikidata":"https://www.wikidata.org/wiki/Q4382014","display_name":"Clock skew","level":4,"score":0.19100549817085266},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C137059387","wikidata":"https://www.wikidata.org/wiki/Q426882","display_name":"Clock signal","level":3,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/jsac.2017.2774419","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2017.2774419","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal on Selected Areas in Communications","raw_type":"journal-article"},{"id":"pmh:oai:pure.ed.ac.uk:publications/b273b5fb-72fc-4845-b689-37fd35fc9b81","is_oa":true,"landing_page_url":"https://www.research.ed.ac.uk/en/publications/b273b5fb-72fc-4845-b689-37fd35fc9b81","pdf_url":"https://www.pure.ed.ac.uk/ws/files/48891110/jsac_haas_2774419_proof.pdf","source":{"id":"https://openalex.org/S4406922455","display_name":"Edinburgh Research Explorer","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:uhra.herts.ac.uk:2299/19865","is_oa":true,"landing_page_url":"http://hdl.handle.net/2299/19865","pdf_url":"https://uhra.herts.ac.uk/id/eprint/6670/1/Accepted_Manuscript.pdf","source":{"id":"https://openalex.org/S4306400241","display_name":"University of Hertfordshire Research Archive (University of Hertfordshire)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I141584323","host_organization_name":"University of Hertfordshire","host_organization_lineage":["https://openalex.org/I141584323"],"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":null}],"best_oa_location":{"id":"pmh:oai:pure.ed.ac.uk:publications/b273b5fb-72fc-4845-b689-37fd35fc9b81","is_oa":true,"landing_page_url":"https://www.research.ed.ac.uk/en/publications/b273b5fb-72fc-4845-b689-37fd35fc9b81","pdf_url":"https://www.pure.ed.ac.uk/ws/files/48891110/jsac_haas_2774419_proof.pdf","source":{"id":"https://openalex.org/S4406922455","display_name":"Edinburgh Research Explorer","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1192082625","display_name":null,"funder_award_id":"EP/K008757/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2779924901","display_name":"Tackling the looming spectrum crisis in Wireless Communication","funder_award_id":"EP/K008757/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G4032870943","display_name":null,"funder_award_id":"EP/K008757","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G7535918603","display_name":null,"funder_award_id":"EP/L026147/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2770860356.pdf","grobid_xml":"https://content.openalex.org/works/W2770860356.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1472267176","https://openalex.org/W1556721971","https://openalex.org/W1969243318","https://openalex.org/W2013741976","https://openalex.org/W2046824677","https://openalex.org/W2055548259","https://openalex.org/W2058739242","https://openalex.org/W2079350152","https://openalex.org/W2092787949","https://openalex.org/W2105935781","https://openalex.org/W2108264279","https://openalex.org/W2110774823","https://openalex.org/W2111854329","https://openalex.org/W2123068486","https://openalex.org/W2127063715","https://openalex.org/W2139642610","https://openalex.org/W2150291584","https://openalex.org/W2152567496","https://openalex.org/W2152981342","https://openalex.org/W2155411481","https://openalex.org/W2155665207","https://openalex.org/W2322716297","https://openalex.org/W2416481743","https://openalex.org/W2565753657","https://openalex.org/W2597737612","https://openalex.org/W4232239282","https://openalex.org/W4235364725","https://openalex.org/W4246841922","https://openalex.org/W4250589301","https://openalex.org/W6682116883","https://openalex.org/W6716654769"],"related_works":["https://openalex.org/W2147879203","https://openalex.org/W2006392656","https://openalex.org/W2160540679","https://openalex.org/W2801120868","https://openalex.org/W3041897979","https://openalex.org/W2152009219","https://openalex.org/W2789675190","https://openalex.org/W2098880663","https://openalex.org/W1924044602","https://openalex.org/W2353464721"],"abstract_inverted_index":{"Light":[0],"fidelity":[1],"(LiFi),":[2],"using":[3],"light":[4,9,19],"emitting":[5,10],"devices":[6],"such":[7],"as":[8],"diodes":[11],"(LEDs)":[12],"which":[13,164],"are":[14,165],"operating":[15],"in":[16,69],"the":[17,84,119,168,175,183,198,212,217,223,231,239],"visible":[18],"spectrum":[20],"between":[21,241],"400":[22],"and":[23,98,131,146,152,174,190,200,222,248,258,261],"800":[24],"THz,":[25],"provides":[26,262],"a":[27,47,70,77,87,137,204],"new":[28],"layer":[29],"of":[30,43,60,171,178,188,214,219,225],"wireless":[31,38],"connectivity":[32],"within":[33],"existing":[34,269],"heterogeneous":[35],"radio":[36],"frequency":[37,107],"networks.":[39],"Link":[40],"data":[41],"rates":[42],"10":[44],"Gbps":[45],"from":[46],"single":[48,138,205],"transmitter":[49],"have":[50],"been":[51],"demonstrated":[52],"under":[53],"ideal":[54],"laboratory":[55],"conditions.":[56],"Synchronization":[57],"is":[58,74,208],"one":[59],"these":[61],"issues":[62],"usually":[63],"assumed":[64],"to":[65,123,196,237],"be":[66,144,155],"ideal.":[67],"However,":[68],"practical":[71],"deployment,":[72],"this":[73],"no":[75],"longer":[76],"valid":[78],"assumption.":[79],"Therefore,":[80,230],"we":[81,181],"propose":[82,159],"for":[83,102,128],"first":[85],"time":[86],"low-complexity":[88,125],"maximum":[89],"likelihood-based":[90],"timing":[91,114,252],"synchronization":[92,101,115,202,253],"process":[93],"that":[94],"includes":[95],"frame":[96,129,141,161],"detection":[97,130,142,162],"sampling":[99,132,148],"clock":[100,133,149],"direct":[103,226],"current-biased":[104],"optical":[105],"orthogonal":[106],"division":[108],"multiplexing":[109],"LiFi":[110],"systems.":[111],"The":[112,250],"proposed":[113,251],"structure":[116],"can":[117,143,154],"reduce":[118],"high-complexity":[120],"two-dimensional":[121],"search":[122],"two":[124],"one-dimensional":[126],"searches":[127],"synchronization.":[134],"By":[135],"employing":[136],"training":[139,206,215,220,233],"block,":[140],"realized,":[145],"then":[147],"offset":[150],"(SCO)":[151],"channels":[153],"estimated":[156],"jointly.":[157],"We":[158],"three":[160],"approaches,":[163],"robust":[166],"against":[167],"combined":[169],"effects":[170],"both":[172],"SCO":[173,189],"low-pass":[176],"characteristic":[177],"LEDs.":[179],"Furthermore,":[180],"derive":[182],"Cram\u00e9r\u2013Rao":[184],"lower":[185],"bounds":[186],"(CRBs)":[187],"channel":[191],"estimations,":[192],"respectively.":[193],"In":[194],"order":[195],"minimize":[197],"CRBs":[199],"improve":[201],"performance,":[203],"block":[207,234],"designed":[209,232],"based":[210],"on":[211],"optimization":[213],"sequences,":[216],"selection":[218,224],"length,":[221],"current":[227],"(DC)":[228],"bias.":[229],"allows":[235],"us":[236],"analyze":[238],"trade-offs":[240],"estimation":[242],"accuracy,":[243],"spectral":[244],"efficiency,":[245,247],"energy":[246],"complexity.":[249],"mechanism":[254],"demonstrates":[255],"low":[256],"complexity":[257],"robustness":[259],"benefits":[260],"performance":[263],"significantly":[264],"better":[265],"than":[266],"achieved":[267],"with":[268],"methods.":[270]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":6}],"updated_date":"2026-07-17T09:13:05.818461","created_date":"2025-10-10T00:00:00"}