{"id":"https://openalex.org/W2890125223","doi":"https://doi.org/10.3390/s18092959","title":"A Compact Ultrawideband Antenna Based on Hexagonal Split-Ring Resonator for pH Sensor Application","display_name":"A Compact Ultrawideband Antenna Based on Hexagonal Split-Ring Resonator for pH Sensor Application","publication_year":2018,"publication_date":"2018-09-05","ids":{"openalex":"https://openalex.org/W2890125223","doi":"https://doi.org/10.3390/s18092959","mag":"2890125223","pmid":"https://pubmed.ncbi.nlm.nih.gov/30189669"},"language":"en","primary_location":{"id":"doi:10.3390/s18092959","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18092959","pdf_url":"https://www.mdpi.com/1424-8220/18/9/2959/pdf?version=1536634249","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/18/9/2959/pdf?version=1536634249","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Mohammad Tariqul Islam","orcid":"https://orcid.org/0000-0002-8624-9071"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":true,"raw_author_name":"Mohammad Tariqul Islam","raw_affiliation_strings":["Centre of Advanced Electronic and Communication Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor D.E. 43600, Malaysia"],"raw_orcid":"https://orcid.org/0000-0002-8624-9071","affiliations":[{"raw_affiliation_string":"Centre of Advanced Electronic and Communication Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor D.E. 43600, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078505287","display_name":"Farhad Bin Ashraf","orcid":"https://orcid.org/0000-0003-3444-1202"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Farhad Bin Ashraf","raw_affiliation_strings":["Centre of Advanced Electronic and Communication Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor D.E. 43600, Malaysia"],"raw_orcid":"https://orcid.org/0000-0003-3444-1202","affiliations":[{"raw_affiliation_string":"Centre of Advanced Electronic and Communication Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor D.E. 43600, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080752567","display_name":"Touhidul Alam","orcid":"https://orcid.org/0000-0001-8856-1213"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Touhidul Alam","raw_affiliation_strings":["Centre of Advanced Electronic and Communication Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor D.E. 43600, Malaysia"],"raw_orcid":"https://orcid.org/0000-0001-8856-1213","affiliations":[{"raw_affiliation_string":"Centre of Advanced Electronic and Communication Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor D.E. 43600, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078357506","display_name":"Norbahiah Misran","orcid":"https://orcid.org/0000-0002-6142-8591"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Norbahiah Misran","raw_affiliation_strings":["Centre of Advanced Electronic and Communication Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor D.E. 43600, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Advanced Electronic and Communication Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor D.E. 43600, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013418688","display_name":"Kamarulzaman Mat","orcid":"https://orcid.org/0000-0002-5824-9533"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Kamarulzaman Bin Mat","raw_affiliation_strings":["Centre of Advanced Electronic and Communication Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor D.E. 43600, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Advanced Electronic and Communication Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor D.E. 43600, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I885383172"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":46.312,"has_fulltext":true,"cited_by_count":56,"citation_normalized_percentile":{"value":0.99581106,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"18","issue":"9","first_page":"2959","last_page":"2959"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10069","display_name":"Antenna Design and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10262","display_name":"Microwave Engineering and Waveguides","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/T11607","display_name":"Microwave and Dielectric Measurement Techniques","score":0.9976999759674072,"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/bandwidth","display_name":"Bandwidth (computing)","score":0.5584737062454224},{"id":"https://openalex.org/keywords/antenna-factor","display_name":"Antenna factor","score":0.5092302560806274},{"id":"https://openalex.org/keywords/split-ring-resonator","display_name":"Split-ring resonator","score":0.5045939683914185},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.5018055438995361},{"id":"https://openalex.org/keywords/metamaterial","display_name":"Metamaterial","score":0.47991570830345154},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.45204147696495056},{"id":"https://openalex.org/keywords/antenna-measurement","display_name":"Antenna measurement","score":0.4290525019168854},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.41602328419685364},{"id":"https://openalex.org/keywords/patch-antenna","display_name":"Patch antenna","score":0.4109938144683838},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4032343029975891},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3867611885070801},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3531830906867981},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3529323637485504},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3379373848438263},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.23842638731002808},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23645392060279846},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21105551719665527}],"concepts":[{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5584737062454224},{"id":"https://openalex.org/C196931383","wikidata":"https://www.wikidata.org/wiki/Q4771253","display_name":"Antenna factor","level":4,"score":0.5092302560806274},{"id":"https://openalex.org/C73862843","wikidata":"https://www.wikidata.org/wiki/Q4992522","display_name":"Split-ring resonator","level":3,"score":0.5045939683914185},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.5018055438995361},{"id":"https://openalex.org/C110367647","wikidata":"https://www.wikidata.org/wiki/Q497166","display_name":"Metamaterial","level":2,"score":0.47991570830345154},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.45204147696495056},{"id":"https://openalex.org/C158616128","wikidata":"https://www.wikidata.org/wiki/Q4771260","display_name":"Antenna measurement","level":3,"score":0.4290525019168854},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.41602328419685364},{"id":"https://openalex.org/C159238334","wikidata":"https://www.wikidata.org/wiki/Q1419428","display_name":"Patch antenna","level":3,"score":0.4109938144683838},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4032343029975891},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3867611885070801},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3531830906867981},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3529323637485504},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3379373848438263},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.23842638731002808},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23645392060279846},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21105551719665527}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s18092959","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18092959","pdf_url":"https://www.mdpi.com/1424-8220/18/9/2959/pdf?version=1536634249","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:30189669","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30189669","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,"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":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:8103d575e9394b4e9a9fb13d79f5c06e","is_oa":true,"landing_page_url":"https://doaj.org/article/8103d575e9394b4e9a9fb13d79f5c06e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 18, Iss 9, p 2959 (2018)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:5125841","is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC6163227","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/18/9/2959/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s18092959","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6163227","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6163227","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s18092959","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18092959","pdf_url":"https://www.mdpi.com/1424-8220/18/9/2959/pdf?version=1536634249","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5799999833106995,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2890125223.pdf","grobid_xml":"https://content.openalex.org/works/W2890125223.grobid-xml"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W1484036976","https://openalex.org/W1590431567","https://openalex.org/W1964745980","https://openalex.org/W1976339262","https://openalex.org/W2002091309","https://openalex.org/W2006018684","https://openalex.org/W2015408750","https://openalex.org/W2024913388","https://openalex.org/W2047617904","https://openalex.org/W2054683926","https://openalex.org/W2057237905","https://openalex.org/W2065486715","https://openalex.org/W2077411079","https://openalex.org/W2097108711","https://openalex.org/W2097840245","https://openalex.org/W2105389685","https://openalex.org/W2117305317","https://openalex.org/W2119761432","https://openalex.org/W2139698527","https://openalex.org/W2162620986","https://openalex.org/W2241834340","https://openalex.org/W2280933006","https://openalex.org/W2393475881","https://openalex.org/W2490621805","https://openalex.org/W2532885117","https://openalex.org/W2580252631","https://openalex.org/W2589263778","https://openalex.org/W2733611929","https://openalex.org/W2734753705","https://openalex.org/W2736856175","https://openalex.org/W2740822187","https://openalex.org/W2758075150","https://openalex.org/W2760736620","https://openalex.org/W2766730228","https://openalex.org/W2775968585","https://openalex.org/W2777595444","https://openalex.org/W2785973801","https://openalex.org/W2786804638","https://openalex.org/W2792087465","https://openalex.org/W2794603674","https://openalex.org/W2796773110","https://openalex.org/W2802499965","https://openalex.org/W2885633511","https://openalex.org/W2890150841","https://openalex.org/W6690105038","https://openalex.org/W6722690732","https://openalex.org/W6749904584"],"related_works":["https://openalex.org/W2520775183","https://openalex.org/W2068098957","https://openalex.org/W75536252","https://openalex.org/W2010118559","https://openalex.org/W2094241994","https://openalex.org/W2081747674","https://openalex.org/W2017082258","https://openalex.org/W1555872197","https://openalex.org/W2034486684","https://openalex.org/W418076009"],"abstract_inverted_index":{"A":[0],"compact":[1],"ultrawideband":[2,100,183],"(UWB)":[3],"antenna":[4,63,80,93,101,118,148,159,184],"based":[5],"on":[6,69,108],"a":[7,26,41,45,174,200],"hexagonal":[8],"split-ring":[9,33],"resonator":[10,34],"(HSRR)":[11],"is":[12,25,50,120,129,186],"presented":[13,61],"in":[14,47],"this":[15,158],"paper":[16],"for":[17,94,204],"sensing":[18],"the":[19,30,54,72,88,91,95,115,130,146,162,196],"pH":[20,96],"factor.":[21],"The":[22,60,98,111,136,154,180],"modified":[23],"HSRR":[24,49,82],"new":[27],"concept":[28],"regarding":[29],"conventional":[31],"square":[32],"(SSRR).":[35],"Two":[36],"HSRRs":[37],"are":[38],"interconnected":[39],"with":[40,145,173],"strip":[42],"line":[43],"and":[44,57,81,106,139,151,192],"split":[46],"one":[48],"introduced":[51],"to":[52,170,188],"increase":[53,87],"electrical":[55,112,198],"length":[56,113],"coupling":[58],"effect.":[59],"UWB":[62,79,92],"consists":[64],"of":[65,71,78,90,114,133,157,164,177],"three":[66],"unit":[67],"cells":[68],"top":[70],"radiating":[73],"patch":[74],"element.":[75],"This":[76],"combination":[77],"gives":[83],"double-negative":[84],"characteristics":[85],"which":[86],"sensitivity":[89],"sensor.":[97],"proposed":[99,116,181],"metamaterial":[102,117],"sensor":[103,119,160,185],"was":[104],"designed":[105],"fabricated":[107],"FR-4":[109],"substrate.":[110],"0.238":[121],"\u00d7":[122,124],"0.194":[123],"0.016":[125],"\u03bb,":[126],"where":[127],"\u03bb":[128],"lowest":[131],"frequency":[132,156],"3":[134,169],"GHz.":[135],"fractional":[137],"bandwidth":[138,140,163,193],"dimension":[141],"ratio":[142],"were":[143],"achieved":[144],"metamaterial-inspired":[147],"as":[149],"146.91%":[150],"3183.05,":[152],"respectively.":[153],"operating":[155],"covers":[161],"17":[165],"GHz,":[166],"starting":[167],"from":[168],"20":[171],"GHz":[172],"realized":[175],"gain":[176,191],"3.88":[178],"dB.":[179],"HSRR-based":[182],"found":[187],"reach":[189],"high":[190],"while":[194],"maintaining":[195],"smallest":[197],"size,":[199],"highly":[201],"desired":[202],"property":[203],"pH-sensing":[205],"applications.":[206]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}