{"id":"https://openalex.org/W2955208739","doi":"https://doi.org/10.3390/s19132976","title":"Navigation Simulation of a Mecanum Wheel Mobile Robot Based on an Improved A* Algorithm in Unity3D","display_name":"Navigation Simulation of a Mecanum Wheel Mobile Robot Based on an Improved A* Algorithm in Unity3D","publication_year":2019,"publication_date":"2019-07-05","ids":{"openalex":"https://openalex.org/W2955208739","doi":"https://doi.org/10.3390/s19132976","mag":"2955208739","pmid":"https://pubmed.ncbi.nlm.nih.gov/31284498"},"language":"en","primary_location":{"id":"doi:10.3390/s19132976","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19132976","pdf_url":"https://www.mdpi.com/1424-8220/19/13/2976/pdf?version=1562332956","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/1424-8220/19/13/2976/pdf?version=1562332956","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014393832","display_name":"Yunwang Li","orcid":"https://orcid.org/0000-0002-3663-8175"},"institutions":[{"id":"https://openalex.org/I108468826","display_name":"Stevens Institute of Technology","ror":"https://ror.org/02z43xh36","country_code":"US","type":"education","lineage":["https://openalex.org/I108468826"]},{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN","US"],"is_corresponding":true,"raw_author_name":"Yunwang Li","raw_affiliation_strings":["Department of Mechanical Engineering, Stevens Institute of Technology, Hoboken, NJ 07030, USA","School of Mechatronic Engineering, China University of Mining and Technology, Xuzhou 221116, China"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Stevens Institute of Technology, Hoboken, NJ 07030, USA","institution_ids":["https://openalex.org/I108468826"]},{"raw_affiliation_string":"School of Mechatronic Engineering, China University of Mining and Technology, Xuzhou 221116, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020478090","display_name":"Sumei Dai","orcid":"https://orcid.org/0000-0003-3153-3822"},"institutions":[{"id":"https://openalex.org/I108468826","display_name":"Stevens Institute of Technology","ror":"https://ror.org/02z43xh36","country_code":"US","type":"education","lineage":["https://openalex.org/I108468826"]},{"id":"https://openalex.org/I124841900","display_name":"Xuzhou University of Technology","ror":"https://ror.org/02315by94","country_code":"CN","type":"education","lineage":["https://openalex.org/I124841900"]}],"countries":["CN","US"],"is_corresponding":true,"raw_author_name":"Sumei Dai","raw_affiliation_strings":["Department of Mechanical Engineering, Stevens Institute of Technology, Hoboken, NJ 07030, USA","School of Mechanical and Electrical Engineering, Xuzhou University of Technology, Xuzhou 221018, China"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Stevens Institute of Technology, Hoboken, NJ 07030, USA","institution_ids":["https://openalex.org/I108468826"]},{"raw_affiliation_string":"School of Mechanical and Electrical Engineering, Xuzhou University of Technology, Xuzhou 221018, China","institution_ids":["https://openalex.org/I124841900"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043451082","display_name":"Yong Shi","orcid":"https://orcid.org/0000-0002-3803-9854"},"institutions":[{"id":"https://openalex.org/I108468826","display_name":"Stevens Institute of Technology","ror":"https://ror.org/02z43xh36","country_code":"US","type":"education","lineage":["https://openalex.org/I108468826"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yong Shi","raw_affiliation_strings":["Department of Mechanical Engineering, Stevens Institute of Technology, Hoboken, NJ 07030, USA"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Stevens Institute of Technology, Hoboken, NJ 07030, USA","institution_ids":["https://openalex.org/I108468826"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100560468","display_name":"Lala Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lala Zhao","raw_affiliation_strings":["School of Mechatronic Engineering, China University of Mining and Technology, Xuzhou 221116, China"],"affiliations":[{"raw_affiliation_string":"School of Mechatronic Engineering, China University of Mining and Technology, Xuzhou 221116, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100842093","display_name":"Minghua Ding","orcid":null},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minghua Ding","raw_affiliation_strings":["School of Mechatronic Engineering, China University of Mining and Technology, Xuzhou 221116, China"],"affiliations":[{"raw_affiliation_string":"School of Mechatronic Engineering, China University of Mining and Technology, Xuzhou 221116, China","institution_ids":["https://openalex.org/I25757504"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5014393832","https://openalex.org/A5020478090"],"corresponding_institution_ids":["https://openalex.org/I108468826","https://openalex.org/I124841900","https://openalex.org/I25757504"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":2.2479,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":{"value":0.90685321,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"19","issue":"13","first_page":"2976","last_page":"2976"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T14270","display_name":"Simulation and Modeling Applications","score":0.9803000092506409,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T11099","display_name":"Autonomous Vehicle Technology and Safety","score":0.960099995136261,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/revolute-joint","display_name":"Revolute joint","score":0.6858035922050476},{"id":"https://openalex.org/keywords/mobile-robot","display_name":"Mobile robot","score":0.6444252729415894},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.6368495225906372},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5735881328582764},{"id":"https://openalex.org/keywords/mobile-robot-navigation","display_name":"Mobile robot navigation","score":0.5213236212730408},{"id":"https://openalex.org/keywords/virtual-machine","display_name":"Virtual machine","score":0.5057878494262695},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.5001492500305176},{"id":"https://openalex.org/keywords/scripting-language","display_name":"Scripting language","score":0.471949964761734},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46122175455093384},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.4393061399459839},{"id":"https://openalex.org/keywords/virtual-reality","display_name":"Virtual reality","score":0.42081204056739807},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3529188632965088},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2959453761577606},{"id":"https://openalex.org/keywords/robot-control","display_name":"Robot control","score":0.2603209614753723}],"concepts":[{"id":"https://openalex.org/C5643039","wikidata":"https://www.wikidata.org/wiki/Q3819341","display_name":"Revolute joint","level":3,"score":0.6858035922050476},{"id":"https://openalex.org/C19966478","wikidata":"https://www.wikidata.org/wiki/Q4810574","display_name":"Mobile robot","level":3,"score":0.6444252729415894},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.6368495225906372},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5735881328582764},{"id":"https://openalex.org/C26990112","wikidata":"https://www.wikidata.org/wiki/Q6887224","display_name":"Mobile robot navigation","level":5,"score":0.5213236212730408},{"id":"https://openalex.org/C25344961","wikidata":"https://www.wikidata.org/wiki/Q192726","display_name":"Virtual machine","level":2,"score":0.5057878494262695},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.5001492500305176},{"id":"https://openalex.org/C61423126","wikidata":"https://www.wikidata.org/wiki/Q187432","display_name":"Scripting language","level":2,"score":0.471949964761734},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46122175455093384},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.4393061399459839},{"id":"https://openalex.org/C194969405","wikidata":"https://www.wikidata.org/wiki/Q170519","display_name":"Virtual reality","level":2,"score":0.42081204056739807},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3529188632965088},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2959453761577606},{"id":"https://openalex.org/C65401140","wikidata":"https://www.wikidata.org/wiki/Q7353385","display_name":"Robot control","level":4,"score":0.2603209614753723},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s19132976","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19132976","pdf_url":"https://www.mdpi.com/1424-8220/19/13/2976/pdf?version=1562332956","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:31284498","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31284498","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:01f72227d07b41bd842a79148d2a3afa","is_oa":true,"landing_page_url":"https://doaj.org/article/01f72227d07b41bd842a79148d2a3afa","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"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 19, Iss 13, p 2976 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/13/2976/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19132976","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:6651893","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6651893","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","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":"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/s19132976","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19132976","pdf_url":"https://www.mdpi.com/1424-8220/19/13/2976/pdf?version=1562332956","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":[],"awards":[{"id":"https://openalex.org/G2039815926","display_name":null,"funder_award_id":"201706425041","funder_id":"https://openalex.org/F4320322725","funder_display_name":"China Scholarship Council"},{"id":"https://openalex.org/G3469874821","display_name":null,"funder_award_id":"51675518","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6052926362","display_name":null,"funder_award_id":"JXQC-008","funder_id":"https://openalex.org/F4320326182","funder_display_name":"Six Talent Peaks Project in Jiangsu Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"},{"id":"https://openalex.org/F4320326182","display_name":"Six Talent Peaks Project in Jiangsu Province","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2955208739.pdf","grobid_xml":"https://content.openalex.org/works/W2955208739.grobid-xml"},"referenced_works_count":62,"referenced_works":["https://openalex.org/W1489100798","https://openalex.org/W1837677533","https://openalex.org/W1964923836","https://openalex.org/W1969472392","https://openalex.org/W1972812039","https://openalex.org/W1985268144","https://openalex.org/W1998470615","https://openalex.org/W2006611587","https://openalex.org/W2014824949","https://openalex.org/W2018855542","https://openalex.org/W2032386486","https://openalex.org/W2039300740","https://openalex.org/W2045841459","https://openalex.org/W2085557509","https://openalex.org/W2097861052","https://openalex.org/W2100966900","https://openalex.org/W2115200209","https://openalex.org/W2121328283","https://openalex.org/W2126791158","https://openalex.org/W2161428029","https://openalex.org/W2167340365","https://openalex.org/W2182968655","https://openalex.org/W2300800472","https://openalex.org/W2322639852","https://openalex.org/W2337849407","https://openalex.org/W2434585739","https://openalex.org/W2464436066","https://openalex.org/W2486320053","https://openalex.org/W2517254003","https://openalex.org/W2595400952","https://openalex.org/W2765990129","https://openalex.org/W2779103944","https://openalex.org/W2784690963","https://openalex.org/W2786391752","https://openalex.org/W2786539982","https://openalex.org/W2795802646","https://openalex.org/W2797929303","https://openalex.org/W2885205665","https://openalex.org/W2895647709","https://openalex.org/W2906802261","https://openalex.org/W2908051330","https://openalex.org/W2914789987","https://openalex.org/W2921410781","https://openalex.org/W2936678502","https://openalex.org/W2940338610","https://openalex.org/W2944581216","https://openalex.org/W2946647719","https://openalex.org/W2947792163","https://openalex.org/W2962684798","https://openalex.org/W2963276406","https://openalex.org/W2998270879","https://openalex.org/W3003344567","https://openalex.org/W3093761653","https://openalex.org/W3099343074","https://openalex.org/W3209876736","https://openalex.org/W4247428291","https://openalex.org/W4301620674","https://openalex.org/W6697922574","https://openalex.org/W6703846585","https://openalex.org/W6747879266","https://openalex.org/W6784397405","https://openalex.org/W6829434270"],"related_works":["https://openalex.org/W2093507260","https://openalex.org/W2562628082","https://openalex.org/W2378318959","https://openalex.org/W2083994890","https://openalex.org/W2369541203","https://openalex.org/W2360994936","https://openalex.org/W3081536868","https://openalex.org/W2523265608","https://openalex.org/W2122735287","https://openalex.org/W2324656256"],"abstract_inverted_index":{"Computer":[0],"simulation":[1,28,63,177,180,187],"is":[2,35,100,122,143,173,198],"an":[3,116],"effective":[4],"means":[5],"for":[6,102],"the":[7,49,61,69,73,77,81,84,97,110,118,127,138,141,155,159,166,170,176,185,191],"research":[8],"of":[9,26,33,83,158,193],"robot":[10,42,52,114,120,161],"navigation":[11,21,62,103,132,142,156],"algorithms.":[12],"In":[13],"order":[14],"to":[15,137],"implement":[16],"real-time,":[17],"three-dimensional,":[18],"and":[19,56,59,91,126,131,147,169,181,201],"visual":[20],"algorithm":[22,27,74,99,133,186],"simulation,":[23],"a":[24,40,151],"method":[25,188],"based":[29,189],"on":[30,190],"secondary":[31],"development":[32],"Unity3D":[34],"proposed.":[36],"With":[37],"this":[38],"method,":[39],"virtual":[41,54,57,70,78,85,88,128,152],"prototype":[43,71],"can":[44,64],"be":[45,65],"created":[46],"quickly":[47],"with":[48,72,175],"imported":[50,123],"3D":[51,106,119],"model,":[53],"joints,":[55],"sensors,":[58,90],"then":[60],"carried":[66,163],"out":[67,164],"using":[68,150],"script":[75],"in":[76,104,145,165],"environment.":[79],"Firstly,":[80],"scripts":[82,134],"revolute":[86],"joint,":[87,129],"LiDAR":[89],"terrain":[92],"environment":[93],"are":[94,135,162],"written.":[95],"Secondly,":[96],"A*":[98],"improved":[101],"unknown":[105],"space.":[107],"Thirdly,":[108],"taking":[109],"Mecanum":[111],"wheel":[112],"mobile":[113],"as":[115],"example,":[117],"model":[121],"into":[124],"Unity3D,":[125],"sensor,":[130],"added":[136],"model.":[139],"Then,":[140],"simulated":[144],"static":[146],"dynamic":[148],"environments":[149],"prototype.":[153],"Finally,":[154],"tests":[157],"physical":[160,167],"environment,":[168],"test":[171,182],"trajectory":[172],"compared":[174],"trajectory.":[178],"The":[179],"results":[183],"validate":[184],"redevelopment":[192],"Unity3d,":[194],"showing":[195],"that":[196],"it":[197],"feasible,":[199],"efficient,":[200],"flexible.":[202]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}