{"id":"https://openalex.org/W4386108357","doi":"https://doi.org/10.1109/tvt.2023.3307581","title":"Influence Mechanism of the Mobile Grounding Reflux on the \u201cWheel-Rail\u201d Rolling Arc at Insulated Joints of High-Speed Railway","display_name":"Influence Mechanism of the Mobile Grounding Reflux on the \u201cWheel-Rail\u201d Rolling Arc at Insulated Joints of High-Speed Railway","publication_year":2023,"publication_date":"2023-08-23","ids":{"openalex":"https://openalex.org/W4386108357","doi":"https://doi.org/10.1109/tvt.2023.3307581"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2023.3307581","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tvt.2023.3307581","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","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/A5034389405","display_name":"Song Xiao","orcid":"https://orcid.org/0000-0002-2281-0480"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Song Xiao","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China"],"raw_orcid":"https://orcid.org/0000-0002-2281-0480","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jie Yu","orcid":"https://orcid.org/0009-0000-4207-2692"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Yu","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China"],"raw_orcid":"https://orcid.org/0009-0000-4207-2692","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041737286","display_name":"Guangning Wu","orcid":"https://orcid.org/0000-0002-7920-6129"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangning Wu","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China"],"raw_orcid":"https://orcid.org/0000-0002-7920-6129","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029337225","display_name":"Yujun Guo","orcid":"https://orcid.org/0000-0003-3289-9471"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yujun Guo","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China"],"raw_orcid":"https://orcid.org/0000-0003-3289-9471","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067498852","display_name":"Guoqiang Gao","orcid":"https://orcid.org/0000-0002-0750-4696"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoqiang Gao","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China"],"raw_orcid":"https://orcid.org/0000-0002-0750-4696","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100775323","display_name":"Xueqin Zhang","orcid":"https://orcid.org/0000-0003-3270-0899"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xueqin Zhang","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China"],"raw_orcid":"https://orcid.org/0000-0003-3270-0899","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jie Liu","orcid":"https://orcid.org/0000-0001-5340-9182"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Liu","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China"],"raw_orcid":"https://orcid.org/0000-0001-5340-9182","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021752727","display_name":"Ye Cao","orcid":"https://orcid.org/0000-0001-8073-0262"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ye Cao","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China"],"raw_orcid":"https://orcid.org/0000-0001-8073-0262","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114549793","display_name":"Zijing Wang","orcid":"https://orcid.org/0009-0009-7396-0700"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zijing Wang","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China"],"raw_orcid":"https://orcid.org/0009-0009-7396-0700","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114778125","display_name":"Yuhui Zhang","orcid":"https://orcid.org/0009-0000-3464-8276"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhui Zhang","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China"],"raw_orcid":"https://orcid.org/0009-0000-3464-8276","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Zheng Chen","orcid":"https://orcid.org/0009-0002-6208-9250"},"institutions":[{"id":"https://openalex.org/I4210161003","display_name":"Qingdao Center of Resource Chemistry and New Materials","ror":"https://ror.org/05x85k702","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210089297","https://openalex.org/I4210161003"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Chen","raw_affiliation_strings":["Electrical Development Department of R&D Center, CRRC Qingdao Sifang Company, Ltd, Qingdao, China","Zheng Chen is with Electrical Development Department of R&D Center, CRRC Qingdao Sifang Co.,Ltd, Qingdao, China"],"raw_orcid":"https://orcid.org/0009-0002-6208-9250","affiliations":[{"raw_affiliation_string":"Electrical Development Department of R&D Center, CRRC Qingdao Sifang Company, Ltd, Qingdao, China","institution_ids":["https://openalex.org/I4210161003"]},{"raw_affiliation_string":"Zheng Chen is with Electrical Development Department of R&D Center, CRRC Qingdao Sifang Co.,Ltd, Qingdao, China","institution_ids":["https://openalex.org/I4210161003"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040525286","display_name":"Puyang Liu","orcid":"https://orcid.org/0009-0004-6840-1529"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Puyang Liu","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China"],"raw_orcid":"https://orcid.org/0009-0004-6840-1529","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002608190","display_name":"Pupu Li","orcid":"https://orcid.org/0009-0007-1789-3836"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pupu Li","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China"],"raw_orcid":"https://orcid.org/0009-0007-1789-3836","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":null,"display_name":"Tao Zhu","orcid":"https://orcid.org/0009-0000-6136-4180"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Zhu","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China"],"raw_orcid":"https://orcid.org/0009-0000-6136-4180","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Cheng du, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1128,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.38239585,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"73","issue":"1","first_page":"482","last_page":"493"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12371","display_name":"Electrical Contact Performance and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T12371","display_name":"Electrical Contact Performance and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10842","display_name":"Railway Engineering and Dynamics","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/catenary","display_name":"Catenary","score":0.6954695582389832},{"id":"https://openalex.org/keywords/ground","display_name":"Ground","score":0.6544468998908997},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.6537892818450928},{"id":"https://openalex.org/keywords/traction","display_name":"Traction (geology)","score":0.6507833003997803},{"id":"https://openalex.org/keywords/train","display_name":"Train","score":0.46429142355918884},{"id":"https://openalex.org/keywords/derailment","display_name":"Derailment","score":0.4330367147922516},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4058343470096588},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.3870046138763428},{"id":"https://openalex.org/keywords/automotive-engineering","display_name":"Automotive engineering","score":0.33910784125328064},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.18357247114181519},{"id":"https://openalex.org/keywords/track","display_name":"Track (disk drive)","score":0.16596609354019165}],"concepts":[{"id":"https://openalex.org/C29279314","wikidata":"https://www.wikidata.org/wiki/Q214561","display_name":"Catenary","level":2,"score":0.6954695582389832},{"id":"https://openalex.org/C168993435","wikidata":"https://www.wikidata.org/wiki/Q6501125","display_name":"Ground","level":2,"score":0.6544468998908997},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.6537892818450928},{"id":"https://openalex.org/C38834483","wikidata":"https://www.wikidata.org/wiki/Q17000223","display_name":"Traction (geology)","level":2,"score":0.6507833003997803},{"id":"https://openalex.org/C190839683","wikidata":"https://www.wikidata.org/wiki/Q2448197","display_name":"Train","level":2,"score":0.46429142355918884},{"id":"https://openalex.org/C197090313","wikidata":"https://www.wikidata.org/wiki/Q1331380","display_name":"Derailment","level":3,"score":0.4330367147922516},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4058343470096588},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.3870046138763428},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.33910784125328064},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.18357247114181519},{"id":"https://openalex.org/C89992363","wikidata":"https://www.wikidata.org/wiki/Q5961558","display_name":"Track (disk drive)","level":2,"score":0.16596609354019165},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2023.3307581","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tvt.2023.3307581","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2889811166","display_name":"\u9ad8\u94c1\u65b0\u578b\u53d7\u7535\u5f13\u6ed1\u677f\u7ed3\u6784-\u529f\u80fd\u8bbe\u8ba1\u53ca\u670d\u5f79\u6027\u80fd\u7684\u57fa\u7840\u7814\u7a76","funder_award_id":"51837009","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G620712944","display_name":null,"funder_award_id":"51922090","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7062578428","display_name":null,"funder_award_id":"52277166","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2527106474","https://openalex.org/W2387267510","https://openalex.org/W4213239480","https://openalex.org/W2355659466","https://openalex.org/W3009196399","https://openalex.org/W4390571018","https://openalex.org/W4224027728","https://openalex.org/W2903176149","https://openalex.org/W4385069302","https://openalex.org/W3159780774"],"abstract_inverted_index":{"As":[0,102],"a":[1,187],"unique":[2],"reflux":[3,135,141,158,167],"path":[4,136],"for":[5,38],"trains,":[6],"the":[7,13,17,22,29,41,46,55,60,67,74,86,90,96,103,107,113,117,120,126,131,138,152,160,163,169,181,204,207,211],"\u2018train-rail\u2019":[8,47,164],"mobile":[9,48,165],"grounding":[10,50,108,123,144,157,166],"system":[11,51,109],"has":[12],"double":[14],"functions":[15],"\u2013":[16],"traction":[18,36],"power":[19,37],"feedback":[20],"and":[21,35,73,79,119,137,168],"transmission":[23],"of":[24,32,70,76,89,98,134,140,172,183,190,210],"train's":[25,56],"communication":[26],"signal.":[27],"With":[28],"constant":[30],"increment":[31],"operational":[33,99],"velocity":[34],"high-speed":[39],"railway,":[40],"coupling":[42,49,128,156],"relationship":[43],"existing":[44,105],"in":[45,66,106],"becomes":[52],"complicated,":[53],"when":[54,112],"wheels":[57],"roll":[58],"over":[59],"insulated":[61,80,193,212],"joint.":[62,213],"It":[63],"may":[64],"result":[65],"frequent":[68],"occurrence":[69],"rolling":[71,173],"arc":[72,174],"ablation":[75],"rail":[77,91],"ends":[78],"joints,":[81],"which":[82],"might":[83],"lead":[84],"to":[85,147,179],"series":[87],"connection":[88],"circuit":[92],"or":[93],"even":[94],"trigger":[95],"misjudgment":[97],"control":[100],"system.":[101],"impedances":[104],"vary":[110],"transiently":[111],"relative":[114],"distance":[115],"between":[116,130,162],"train":[118],"fixed":[121],"terrestrial":[122],"installations":[124],"changes,":[125],"dynamic":[127,155],"mechanism":[129],"transiently-varying":[132],"topology":[133],"distribution":[139],"at":[142],"each":[143],"wheel":[145],"tends":[146],"be":[148],"analyzed.":[149],"Depending":[150],"on":[151],"built":[153],"\u2018catenary-train-rail\u2019":[154],"model,":[159],"correlation":[161],"evolutionary":[170],"process":[171],"is":[175,195,201],"explored.":[176],"In":[177],"order":[178],"reduce":[180],"risk":[182],"\u2018wheel-rail\u2019":[184],"arcing":[185],"phenomenon,":[186],"novel":[188],"method":[189],"automatically":[191],"controlling":[192],"joint":[194],"proposed":[196],"herein,":[197],"as":[198],"its":[199],"feasibility":[200],"verified":[202],"via":[203],"comparison":[205],"with":[206],"original":[208],"type":[209]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2025-12-24T23:09:58.560324","created_date":"2025-10-10T00:00:00"}