{"id":"https://openalex.org/W4399119461","doi":"https://doi.org/10.1587/elex.21.20240246","title":"A 2-bit coded transparent metasurface with polarization conversion, absorption and scattering functions for RCS reduction","display_name":"A 2-bit coded transparent metasurface with polarization conversion, absorption and scattering functions for RCS reduction","publication_year":2024,"publication_date":"2024-05-29","ids":{"openalex":"https://openalex.org/W4399119461","doi":"https://doi.org/10.1587/elex.21.20240246"},"language":"en","primary_location":{"id":"doi:10.1587/elex.21.20240246","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.21.20240246","pdf_url":"https://www.jstage.jst.go.jp/article/elex/advpub/0/advpub_21.20240246/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/elex/advpub/0/advpub_21.20240246/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102968380","display_name":"Wangchang Li","orcid":"https://orcid.org/0000-0002-3233-9055"},"institutions":[{"id":"https://openalex.org/I4210129794","display_name":"Materials Science & Engineering","ror":"https://ror.org/03rs0fg31","country_code":"AU","type":"facility","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4210129794","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["AU","CN"],"is_corresponding":true,"raw_author_name":"Wangchang Li","raw_affiliation_strings":["College of Materials Science and Engineering, Zhejiang University of Technology","Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology"],"affiliations":[{"raw_affiliation_string":"College of Materials Science and Engineering, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492","https://openalex.org/I4210129794"]},{"raw_affiliation_string":"Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114112851","display_name":"Nengyan Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]},{"id":"https://openalex.org/I4210129794","display_name":"Materials Science & Engineering","ror":"https://ror.org/03rs0fg31","country_code":"AU","type":"facility","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4210129794","https://openalex.org/I4387156119"]}],"countries":["AU","CN"],"is_corresponding":false,"raw_author_name":"Nengyan Huang","raw_affiliation_strings":["College of Materials Science and Engineering, Zhejiang University of Technology","Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology"],"affiliations":[{"raw_affiliation_string":"College of Materials Science and Engineering, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492","https://openalex.org/I4210129794"]},{"raw_affiliation_string":"Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058925420","display_name":"Yue Kang","orcid":"https://orcid.org/0000-0002-6068-0074"},"institutions":[{"id":"https://openalex.org/I4210116219","display_name":"Engineering Systems (United States)","ror":"https://ror.org/02qg60849","country_code":"US","type":"company","lineage":["https://openalex.org/I4210116219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yue Kang","raw_affiliation_strings":["Systems Engineering Institute"],"affiliations":[{"raw_affiliation_string":"Systems Engineering Institute","institution_ids":["https://openalex.org/I4210116219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082238378","display_name":"Ting Zou","orcid":"https://orcid.org/0000-0001-6774-8572"},"institutions":[{"id":"https://openalex.org/I4210116219","display_name":"Engineering Systems (United States)","ror":"https://ror.org/02qg60849","country_code":"US","type":"company","lineage":["https://openalex.org/I4210116219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ting Zou","raw_affiliation_strings":["Systems Engineering Institute"],"affiliations":[{"raw_affiliation_string":"Systems Engineering Institute","institution_ids":["https://openalex.org/I4210116219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101685784","display_name":"Yao Ying","orcid":"https://orcid.org/0000-0001-7069-3795"},"institutions":[{"id":"https://openalex.org/I4210129794","display_name":"Materials Science & Engineering","ror":"https://ror.org/03rs0fg31","country_code":"AU","type":"facility","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4210129794","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["AU","CN"],"is_corresponding":false,"raw_author_name":"Yao Ying","raw_affiliation_strings":["College of Materials Science and Engineering, Zhejiang University of Technology","Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology"],"affiliations":[{"raw_affiliation_string":"College of Materials Science and Engineering, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492","https://openalex.org/I4210129794"]},{"raw_affiliation_string":"Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100726099","display_name":"Jing Yu","orcid":"https://orcid.org/0000-0002-8694-8948"},"institutions":[{"id":"https://openalex.org/I4210129794","display_name":"Materials Science & Engineering","ror":"https://ror.org/03rs0fg31","country_code":"AU","type":"facility","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4210129794","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["AU","CN"],"is_corresponding":false,"raw_author_name":"Jing Yu","raw_affiliation_strings":["College of Materials Science and Engineering, Zhejiang University of Technology","Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology"],"affiliations":[{"raw_affiliation_string":"College of Materials Science and Engineering, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492","https://openalex.org/I4210129794"]},{"raw_affiliation_string":"Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101903274","display_name":"Jingwu Zheng","orcid":null},"institutions":[{"id":"https://openalex.org/I4210129794","display_name":"Materials Science & Engineering","ror":"https://ror.org/03rs0fg31","country_code":"AU","type":"facility","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4210129794","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["AU","CN"],"is_corresponding":false,"raw_author_name":"Jingwu Zheng","raw_affiliation_strings":["College of Materials Science and Engineering, Zhejiang University of Technology","Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology"],"affiliations":[{"raw_affiliation_string":"College of Materials Science and Engineering, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492","https://openalex.org/I4210129794"]},{"raw_affiliation_string":"Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100307556","display_name":"Liang Qiao","orcid":null},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]},{"id":"https://openalex.org/I4210129794","display_name":"Materials Science & Engineering","ror":"https://ror.org/03rs0fg31","country_code":"AU","type":"facility","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4210129794","https://openalex.org/I4387156119"]}],"countries":["AU","CN"],"is_corresponding":false,"raw_author_name":"Liang Qiao","raw_affiliation_strings":["College of Materials Science and Engineering, Zhejiang University of Technology","Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology"],"affiliations":[{"raw_affiliation_string":"College of Materials Science and Engineering, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492","https://openalex.org/I4210129794"]},{"raw_affiliation_string":"Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100421066","display_name":"Juan Li","orcid":"https://orcid.org/0000-0003-2056-6768"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]},{"id":"https://openalex.org/I4210129794","display_name":"Materials Science & Engineering","ror":"https://ror.org/03rs0fg31","country_code":"AU","type":"facility","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4210129794","https://openalex.org/I4387156119"]}],"countries":["AU","CN"],"is_corresponding":false,"raw_author_name":"Juan Li","raw_affiliation_strings":["College of Materials Science and Engineering, Zhejiang University of Technology","Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology"],"affiliations":[{"raw_affiliation_string":"College of Materials Science and Engineering, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492","https://openalex.org/I4210129794"]},{"raw_affiliation_string":"Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085826211","display_name":"Shenglei Che","orcid":"https://orcid.org/0000-0001-5086-8551"},"institutions":[{"id":"https://openalex.org/I4210129794","display_name":"Materials Science & Engineering","ror":"https://ror.org/03rs0fg31","country_code":"AU","type":"facility","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4210129794","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["AU","CN"],"is_corresponding":false,"raw_author_name":"Shenglei Che","raw_affiliation_strings":["College of Materials Science and Engineering, Zhejiang University of Technology","Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology"],"affiliations":[{"raw_affiliation_string":"College of Materials Science and Engineering, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492","https://openalex.org/I4210129794"]},{"raw_affiliation_string":"Research Center of Magnetic and Electronic Materials, Zhejiang University of Technology","institution_ids":["https://openalex.org/I55712492"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5102968380"],"corresponding_institution_ids":["https://openalex.org/I4210129794","https://openalex.org/I55712492"],"apc_list":null,"apc_paid":null,"fwci":0.7553,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.65435002,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"21","issue":"13","first_page":"20240246","last_page":"20240246"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9994999766349792,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9930999875068665,"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/scattering","display_name":"Scattering","score":0.639578640460968},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.628020703792572},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.6196011900901794},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.5270830988883972},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.524410605430603},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.4921990931034088},{"id":"https://openalex.org/keywords/absorption","display_name":"Absorption (acoustics)","score":0.4345344305038452},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2770017385482788},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.11210882663726807},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06109854578971863}],"concepts":[{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.639578640460968},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.628020703792572},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.6196011900901794},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.5270830988883972},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.524410605430603},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4921990931034088},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.4345344305038452},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2770017385482788},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.11210882663726807},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06109854578971863},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.21.20240246","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.21.20240246","pdf_url":"https://www.jstage.jst.go.jp/article/elex/advpub/0/advpub_21.20240246/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/elex.21.20240246","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.21.20240246","pdf_url":"https://www.jstage.jst.go.jp/article/elex/advpub/0/advpub_21.20240246/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.5600000023841858}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4399119461.pdf"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1994520136","https://openalex.org/W1994620623","https://openalex.org/W2015408750","https://openalex.org/W2027029957","https://openalex.org/W2027652501","https://openalex.org/W2064354674","https://openalex.org/W2070161878","https://openalex.org/W2082432933","https://openalex.org/W2110933309","https://openalex.org/W2122765624","https://openalex.org/W2145078790","https://openalex.org/W2148020016","https://openalex.org/W2621237062","https://openalex.org/W2757049883","https://openalex.org/W2766309801","https://openalex.org/W2768481878","https://openalex.org/W2791734057","https://openalex.org/W2891347280","https://openalex.org/W2903159198","https://openalex.org/W2974142193","https://openalex.org/W2991430449","https://openalex.org/W3015600221","https://openalex.org/W3036556622","https://openalex.org/W3130858169","https://openalex.org/W3181242648","https://openalex.org/W3200220783","https://openalex.org/W4283515208","https://openalex.org/W4293431253","https://openalex.org/W4294307678","https://openalex.org/W4391654481"],"related_works":["https://openalex.org/W2084997001","https://openalex.org/W2532234348","https://openalex.org/W1967204941","https://openalex.org/W210855175","https://openalex.org/W2089624481","https://openalex.org/W108084911","https://openalex.org/W2106029274","https://openalex.org/W2091948642","https://openalex.org/W3105009518","https://openalex.org/W1987350696"],"abstract_inverted_index":{"In":[0,26],"recent":[1],"years,":[2],"the":[3,18,68,73,77,86,100,109,112],"use":[4],"of":[5,21,39,49,70,92,103,116],"metasurface":[6,32,47,74,120],"to":[7,36,66,75],"reduce":[8],"radar":[9],"cross":[10],"section":[11],"has":[12,33],"been":[13,34],"paid":[14],"much":[15],"attention":[16],"with":[17,85,108],"rapid":[19],"development":[20],"detection":[22],"and":[23,60,94],"stealth":[24],"technology.":[25],"this":[27,117],"paper,":[28],"a":[29],"2-bit":[30,118],"coding":[31],"designed":[35,46],"realize":[37],"broadband":[38,101],"Radar":[40],"Cross":[41],"Section":[42],"(RCS)":[43],"reduction.":[44],"The":[45,81,89],"consists":[48],"four":[50],"units":[51],"\u201c00\u201d,":[52],"\u201c01\u201d,":[53],"\u201c10\u201d,":[54],"\u201c11\u201d.":[55],"Then,":[56],"Genetic":[57],"Algorithm":[58],"(GA)":[59],"Antenna":[61],"Array":[62],"Theory":[63],"are":[64],"used":[65],"optimize":[67],"arrangement":[69],"elements":[71],"on":[72],"obtain":[76],"optimal":[78],"scattering":[79],"characteristics.":[80],"measured":[82],"result":[83],"coincides":[84],"simulated":[87],"results.":[88],"RCSr":[90],"curves":[91],"simulation":[93],"experiment":[95],"reach":[96],"below":[97],"-10dB":[98],"in":[99],"range":[102],"4.4-16.3GHz":[104],"almost":[105],"simultaneously.":[106],"Compared":[107],"metal":[110],"plate,":[111],"beam":[113],"manipulation":[114],"capability":[115],"digital":[119],"is":[121],"obviously":[122],"enhanced.":[123]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
