{"id":"https://openalex.org/W3139041627","doi":"https://doi.org/10.1109/jsac.2021.3065038","title":"Age of Information-Based Wireless Powered Communication Networks With Selfish Charging Nodes","display_name":"Age of Information-Based Wireless Powered Communication Networks With Selfish Charging Nodes","publication_year":2021,"publication_date":"2021-03-17","ids":{"openalex":"https://openalex.org/W3139041627","doi":"https://doi.org/10.1109/jsac.2021.3065038","mag":"3139041627"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2021.3065038","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2021.3065038","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013276063","display_name":"Haina Zheng","orcid":"https://orcid.org/0000-0003-3930-9972"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haina Zheng","raw_affiliation_strings":["Beijing Key Laboratory of Security and Privacy in Intelligent Transportation, Beijing Jiaotong University, Beijing, China","Beijing Key Laboratory of Traffic Data Analysis and Mining, Beijing Jiaotong University, Beijing, China","School of Computer and Information Technology, Beijing Jiaotong University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Security and Privacy in Intelligent Transportation, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"Beijing Key Laboratory of Traffic Data Analysis and Mining, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"School of Computer and Information Technology, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042668908","display_name":"Ke Xiong","orcid":"https://orcid.org/0000-0001-9364-0207"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Xiong","raw_affiliation_strings":["Beijing Key Laboratory of Security and Privacy in Intelligent Transportation, Beijing Jiaotong University, Beijing, China","Beijing Key Laboratory of Traffic Data Analysis and Mining, Beijing Jiaotong University, Beijing, China","School of Computer and Information Technology, Beijing Jiaotong University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Security and Privacy in Intelligent Transportation, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"Beijing Key Laboratory of Traffic Data Analysis and Mining, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"School of Computer and Information Technology, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079233004","display_name":"Pingyi Fan","orcid":"https://orcid.org/0000-0002-0658-6079"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pingyi Fan","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100350955","display_name":"Zhangdui Zhong","orcid":"https://orcid.org/0000-0001-8889-7374"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhangdui Zhong","raw_affiliation_strings":["Beijing Engineering Research Center of High-speed Railway Broadband Mobile Communications, Beijing Jiaotong University, Beijing, China","State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center of High-speed Railway Broadband Mobile Communications, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079052203","display_name":"Khaled B. Letaief","orcid":"https://orcid.org/0000-0003-2519-6401"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Khaled Ben Letaief","raw_affiliation_strings":["Hong Kong University of Science and Technology (HKUST), Hong Kong","Pengcheng Laboratory, Shenzhen, Guangdong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology (HKUST), Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Pengcheng Laboratory, Shenzhen, Guangdong, China","institution_ids":["https://openalex.org/I4210136793"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.9883,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.97173282,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"39","issue":"5","first_page":"1393","last_page":"1411"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11392","display_name":"Energy Harvesting in Wireless Networks","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"}},{"id":"https://openalex.org/T10300","display_name":"Congenital Heart Disease Studies","score":0.9835000038146973,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7298309206962585},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6261172294616699},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5784123539924622},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5576622486114502},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.544285774230957},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.4773861765861511},{"id":"https://openalex.org/keywords/stackelberg-competition","display_name":"Stackelberg competition","score":0.4696074426174164},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.43823033571243286},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.4301648736000061},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18456733226776123},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.0810461938381195},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08017510175704956},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07538777589797974}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7298309206962585},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6261172294616699},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5784123539924622},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5576622486114502},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.544285774230957},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.4773861765861511},{"id":"https://openalex.org/C199510392","wikidata":"https://www.wikidata.org/wiki/Q1184602","display_name":"Stackelberg competition","level":2,"score":0.4696074426174164},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.43823033571243286},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4301648736000061},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18456733226776123},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0810461938381195},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08017510175704956},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07538777589797974},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/jsac.2021.3065038","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2021.3065038","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:repository.hkust.edu.hk:1783.1-110867","is_oa":false,"landing_page_url":"http://gateway.isiknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=LinksAMR&SrcApp=PARTNER_APP&DestLinkType=FullRecord&DestApp=WOS&KeyUT=000641962200016","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"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":"Article"},{"id":"pmh:oai:repository.ust.hk:1783.1-110867","is_oa":false,"landing_page_url":"http://repository.ust.hk/ir/Record/1783.1-110867","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.7599999904632568,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1548787612","display_name":null,"funder_award_id":"2020JBZD010","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G2415779857","display_name":null,"funder_award_id":"2020YFB180690","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2680719155","display_name":null,"funder_award_id":"U1834210","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4711935633","display_name":null,"funder_award_id":"62071033","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":69,"referenced_works":["https://openalex.org/W1549332294","https://openalex.org/W1640967807","https://openalex.org/W1919404870","https://openalex.org/W1966000877","https://openalex.org/W1966708639","https://openalex.org/W1967956032","https://openalex.org/W1970304866","https://openalex.org/W1970679118","https://openalex.org/W1993918491","https://openalex.org/W2040597306","https://openalex.org/W2051012133","https://openalex.org/W2068060907","https://openalex.org/W2099461393","https://openalex.org/W2106616990","https://openalex.org/W2113754957","https://openalex.org/W2134295053","https://openalex.org/W2138139887","https://openalex.org/W2146487252","https://openalex.org/W2147942702","https://openalex.org/W2211148590","https://openalex.org/W2241449173","https://openalex.org/W2520624197","https://openalex.org/W2537122090","https://openalex.org/W2588468001","https://openalex.org/W2596636257","https://openalex.org/W2602495758","https://openalex.org/W2603876587","https://openalex.org/W2618100607","https://openalex.org/W2649848418","https://openalex.org/W2741543503","https://openalex.org/W2744248483","https://openalex.org/W2744483094","https://openalex.org/W2795324521","https://openalex.org/W2825335763","https://openalex.org/W2903879234","https://openalex.org/W2903927629","https://openalex.org/W2907284391","https://openalex.org/W2919175626","https://openalex.org/W2927676060","https://openalex.org/W2961814621","https://openalex.org/W2962721554","https://openalex.org/W2962999278","https://openalex.org/W2963423570","https://openalex.org/W2963578696","https://openalex.org/W2963629792","https://openalex.org/W2963787033","https://openalex.org/W2963869148","https://openalex.org/W2963941676","https://openalex.org/W2964154283","https://openalex.org/W2971937201","https://openalex.org/W2976172112","https://openalex.org/W3006685790","https://openalex.org/W3009601123","https://openalex.org/W3010110721","https://openalex.org/W3015815948","https://openalex.org/W3017440874","https://openalex.org/W3022525074","https://openalex.org/W3044209077","https://openalex.org/W3048437842","https://openalex.org/W3098244108","https://openalex.org/W3100823853","https://openalex.org/W3101392182","https://openalex.org/W3137257456","https://openalex.org/W3168495823","https://openalex.org/W4250589301","https://openalex.org/W4293229790","https://openalex.org/W4361867455","https://openalex.org/W6780544281","https://openalex.org/W6780772053"],"related_works":["https://openalex.org/W1987562536","https://openalex.org/W4383533535","https://openalex.org/W2375814310","https://openalex.org/W4255938919","https://openalex.org/W2903244929","https://openalex.org/W4380353856","https://openalex.org/W2347216446","https://openalex.org/W2084724079","https://openalex.org/W4246416108","https://openalex.org/W2111773953"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"a":[3,11,138,175],"multi-node":[4],"wireless":[5,31],"powered":[6],"communication":[7],"network":[8,192],"(WPCN),":[9],"where":[10],"hybrid":[12],"access":[13],"point":[14],"(HAP)":[15],"first":[16],"charges":[17],"an":[18,81,88,131],"Internet":[19],"of":[20,28,68,99,147,169,203,209,219,262],"Thing":[21],"(IoT)":[22],"device":[23,38,102,150],"wirelessly":[24],"with":[25,259],"the":[26,36,40,49,55,59,66,69,73,78,95,100,112,124,128,145,148,170,196,201,205,207,215,220,231,234,248,260,263,266,269,274,277],"assistance":[27],"multiple":[29],"selfish":[30],"nodes":[32],"(WNs),":[33],"and":[34,58,71,87,109,116,137,156,172,214,255,268],"then":[35],"IoT":[37,232,270],"uses":[39],"harvested":[41],"energy":[42,256],"to":[43,48,64,93,122,143,164,189,230],"transmit":[44],"real-time":[45],"status":[46,211],"updates":[47],"HAP.":[50,221],"Two":[51],"incentive":[52,185,244],"schemes,":[53],"i.e.,":[54],"energy-incentive":[56,79,249],"scheme":[57],"price-incentive":[60,129,275],"scheme,":[61,80,130],"are":[62,120,162,187],"designed":[63],"overcome":[65],"selfishness":[67],"WNs":[70,173,228],"enhance":[72],"per-packet":[74,236],"AoI":[75,208,237,253],"performance.":[76],"For":[77,127],"AoI-energy":[82,96],"utility":[83,97,133,146,193,217],"function":[84,134,154],"is":[85,91,114,135,141,280],"defined":[86,136],"optimization":[89],"problem":[90,113],"formulated":[92],"maximize":[94,144,165],"value":[98,218],"HAP-IoT":[101,149],"pair.":[103,151],"By":[104,152],"using":[105,153],"equality":[106],"constraint":[107],"elimination":[108],"Lagrangian":[110],"method,":[111,158],"solved":[115],"some":[117,159],"closed-form":[118],"solutions":[119,161],"derived":[121,163],"obtain":[123],"optimal":[125],"solution.":[126],"AoI-price":[132],"Stackelberg":[139],"game":[140],"established":[142],"transformation":[155],"Lagrange":[157],"semi-closed-form":[160],"their":[166],"own":[167],"profits":[168],"HAP":[171,267],"in":[174],"distributed":[176],"way.":[177],"Numerical":[178],"results":[179],"show":[180],"that":[181,225],"our":[182],"proposed":[183],"two":[184],"mechanisms":[186],"able":[188],"achieve":[190],"higher":[191,216],"values":[194],"than":[195],"benchmark":[197],"scheme.":[198],"The":[199],"more":[200],"number":[202],"WNs,":[204],"lower":[206],"each":[210],"update":[212],"packet":[213],"It":[222],"also":[223],"shows":[224],"by":[226,242],"positioning":[227],"closer":[229],"device,":[233],"better":[235],"performance":[238],"can":[239],"be":[240],"achieved":[241,252],"both":[243],"mechanisms.":[245],"Additionally,":[246],"for":[247,273],"mechanism,":[250,276],"its":[251],"gain":[254,257],"decrease":[258],"increment":[261],"distance":[264],"between":[265],"device.":[271],"But":[272],"opposite":[278],"phenomenon":[279],"observed.":[281]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":14},{"year":2023,"cited_by_count":19},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}