{"id":"https://openalex.org/W4295078816","doi":"https://doi.org/10.3390/s22176696","title":"Substrateless Packaging for a D-Band MMIC Based on a Waveguide with a Glide-Symmetric EBG Hole Configuration","display_name":"Substrateless Packaging for a D-Band MMIC Based on a Waveguide with a Glide-Symmetric EBG Hole Configuration","publication_year":2022,"publication_date":"2022-09-04","ids":{"openalex":"https://openalex.org/W4295078816","doi":"https://doi.org/10.3390/s22176696","pmid":"https://pubmed.ncbi.nlm.nih.gov/36081156"},"language":"en","primary_location":{"id":"doi:10.3390/s22176696","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22176696","pdf_url":"https://www.mdpi.com/1424-8220/22/17/6696/pdf?version=1662287514","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/1424-8220/22/17/6696/pdf?version=1662287514","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005880086","display_name":"Weihua Yu","orcid":"https://orcid.org/0000-0002-8974-0763"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"id":"https://openalex.org/I4210119392","display_name":"Institute of Microelectronics","ror":"https://ror.org/02s6gs133","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210119392"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Weihua Yu","raw_affiliation_strings":["BIT Chongqing Institute of Microelectronics and Microsystems, Chongqing 400031, China","Beijing Key Laboratory of Millimeter-Wave and Terahertz Wave Technology, School of Integrated Circuits and Electronics, Beijing Institute of Technology, Beijing 100081, China"],"raw_orcid":"https://orcid.org/0000-0002-8974-0763","affiliations":[{"raw_affiliation_string":"BIT Chongqing Institute of Microelectronics and Microsystems, Chongqing 400031, China","institution_ids":["https://openalex.org/I4210119392"]},{"raw_affiliation_string":"Beijing Key Laboratory of Millimeter-Wave and Terahertz Wave Technology, School of Integrated Circuits and Electronics, Beijing Institute of Technology, Beijing 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070044738","display_name":"Abbas Vosoogh","orcid":"https://orcid.org/0000-0003-1594-8817"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Abbas Vosoogh","raw_affiliation_strings":["Microwave Electronics Laboratory, Department of Microtechnology and Nanosciense (MC2), Chalmers University of Technology, SE-41296 Gothenburg, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave Electronics Laboratory, Department of Microtechnology and Nanosciense (MC2), Chalmers University of Technology, SE-41296 Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017523257","display_name":"Bowu Wang","orcid":"https://orcid.org/0000-0002-0127-245X"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bowu Wang","raw_affiliation_strings":["Beijing Key Laboratory of Millimeter-Wave and Terahertz Wave Technology, School of Integrated Circuits and Electronics, Beijing Institute of Technology, Beijing 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Millimeter-Wave and Terahertz Wave Technology, School of Integrated Circuits and Electronics, Beijing Institute of Technology, Beijing 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058962739","display_name":"Zhongxia Simon He","orcid":"https://orcid.org/0000-0003-0487-1527"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Zhongxia Simon He","raw_affiliation_strings":["Microwave Electronics Laboratory, Department of Microtechnology and Nanosciense (MC2), Chalmers University of Technology, SE-41296 Gothenburg, Sweden","SinoWave AB, SE-43650 Hov\u00e5s, Sweden"],"raw_orcid":"https://orcid.org/0000-0003-0487-1527","affiliations":[{"raw_affiliation_string":"Microwave Electronics Laboratory, Department of Microtechnology and Nanosciense (MC2), Chalmers University of Technology, SE-41296 Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"SinoWave AB, SE-43650 Hov\u00e5s, Sweden","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5005880086","https://openalex.org/A5058962739"],"corresponding_institution_ids":["https://openalex.org/I125839683","https://openalex.org/I4210119392","https://openalex.org/I66862912"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.0155,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.74908851,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"22","issue":"17","first_page":"6696","last_page":"6696"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9998999834060669,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9955000281333923,"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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9911999702453613,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/monolithic-microwave-integrated-circuit","display_name":"Monolithic microwave integrated circuit","score":0.8080763816833496},{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.6043972969055176},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.5540637969970703},{"id":"https://openalex.org/keywords/insertion-loss","display_name":"Insertion loss","score":0.5457606911659241},{"id":"https://openalex.org/keywords/waveguide","display_name":"Waveguide","score":0.497132807970047},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.49683526158332825},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.48022252321243286},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.46562498807907104},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.45564234256744385},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.36604493856430054},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2907007932662964},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2406213879585266},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.08493724465370178}],"concepts":[{"id":"https://openalex.org/C128450285","wikidata":"https://www.wikidata.org/wiki/Q1945036","display_name":"Monolithic microwave integrated circuit","level":4,"score":0.8080763816833496},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.6043972969055176},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.5540637969970703},{"id":"https://openalex.org/C90327742","wikidata":"https://www.wikidata.org/wiki/Q947396","display_name":"Insertion loss","level":2,"score":0.5457606911659241},{"id":"https://openalex.org/C200687136","wikidata":"https://www.wikidata.org/wiki/Q11233438","display_name":"Waveguide","level":2,"score":0.497132807970047},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.49683526158332825},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.48022252321243286},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.46562498807907104},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.45564234256744385},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.36604493856430054},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2907007932662964},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2406213879585266},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.08493724465370178},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s22176696","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22176696","pdf_url":"https://www.mdpi.com/1424-8220/22/17/6696/pdf?version=1662287514","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:36081156","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36081156","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:b75612fd00ac429481675c24cdb625a7","is_oa":true,"landing_page_url":"https://doaj.org/article/b75612fd00ac429481675c24cdb625a7","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 22, Iss 17, p 6696 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/22/17/6696/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s22176696","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; Volume 22; Issue 17; Pages: 6696","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:9460755","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9460755","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:research.chalmers.se:532161","is_oa":false,"landing_page_url":"https://research.chalmers.se/en/publication/0cfaa253-cc62-447f-b6e9-6097cb247af2","pdf_url":null,"source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":{"id":"doi:10.3390/s22176696","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22176696","pdf_url":"https://www.mdpi.com/1424-8220/22/17/6696/pdf?version=1662287514","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":[{"display_name":"Affordable and clean energy","score":0.4000000059604645,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G2308221996","display_name":null,"funder_award_id":"61620106001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3690389474","display_name":null,"funder_award_id":"824962","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"},{"id":"https://openalex.org/G7331901853","display_name":null,"funder_award_id":"EU H2020","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320332999","display_name":"Horizon 2020 Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4295078816.pdf","grobid_xml":"https://content.openalex.org/works/W4295078816.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W1484608826","https://openalex.org/W1526728321","https://openalex.org/W1996186101","https://openalex.org/W2084917284","https://openalex.org/W2130243781","https://openalex.org/W2131026437","https://openalex.org/W2147911323","https://openalex.org/W2326948609","https://openalex.org/W2345283220","https://openalex.org/W2521363240","https://openalex.org/W2558954996","https://openalex.org/W2614321052","https://openalex.org/W2761714676","https://openalex.org/W2766099335","https://openalex.org/W2787023082","https://openalex.org/W2801138626","https://openalex.org/W2803526922","https://openalex.org/W2901892325","https://openalex.org/W2902296547","https://openalex.org/W2910633596","https://openalex.org/W2912744688","https://openalex.org/W2921409970","https://openalex.org/W2951692169","https://openalex.org/W2975887325","https://openalex.org/W2977409686","https://openalex.org/W2981920231","https://openalex.org/W3000236426","https://openalex.org/W3005380840","https://openalex.org/W3011606714","https://openalex.org/W3017644384","https://openalex.org/W3031156786","https://openalex.org/W3042128225","https://openalex.org/W3043524238","https://openalex.org/W3088577360","https://openalex.org/W3093553522","https://openalex.org/W3143791449","https://openalex.org/W6757693358"],"related_works":["https://openalex.org/W2762687161","https://openalex.org/W2353254830","https://openalex.org/W2033952283","https://openalex.org/W2982018365","https://openalex.org/W1978780366","https://openalex.org/W1974857373","https://openalex.org/W2088995056","https://openalex.org/W2014448200","https://openalex.org/W2367067752","https://openalex.org/W3217268671"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,17,21,46,71,116,133,148],"novel":[4,72],"substrateless":[5],"packaging":[6,31,164],"solution":[7,99,165],"for":[8,51,123,181],"the":[9,34,58,64,90,94,97,106,153,167,189],"D-band":[10],"active":[11],"e":[12],"mixer":[13,59,113],"MMIC":[14,60],"module,":[15],"using":[16,45,77],"waveguide":[18,68,140],"line":[19,69],"with":[20],"glide-symmetric":[22],"periodic":[23],"electromagnetic":[24],"bandgap":[25],"(EBG)":[26],"hole":[27,49],"configuration.":[28],"The":[29,111,142,162],"proposed":[30,65,163],"concept":[32],"has":[33,166],"benefit":[35],"of":[36,138,169,191],"being":[37],"able":[38],"to":[39,63,88],"control":[40],"signal":[41],"propagation":[42],"behavior":[43],"by":[44],"cost-effective":[47],"EBG":[48],"configuration":[50],"millimeter-wave-":[52,182],"and":[53,127,152,178,183,193],"terahertz":[54],"(THz)-frequency-band":[55],"applications.":[56],"Moreover,":[57],"is":[61,86],"connected":[62],"hollow":[66],"rectangular":[67],"via":[70],"wire-bond":[73],"wideband":[74],"transition":[75],"without":[76],"any":[78,103],"intermediate":[79],"substrate.":[80],"A":[81],"simple":[82],"periodical":[83],"nail":[84],"structure":[85],"utilized":[87],"suppress":[89],"unwanted":[91],"modes":[92],"in":[93,159],"transition.":[95],"Additionally,":[96],"presented":[98],"does":[100],"not":[101],"impose":[102],"limitations":[104],"on":[105],"chip's":[107],"dimensions":[108],"or":[109,150],"shape.":[110],"packaged":[112],"module":[114,143],"shows":[115,156],"return":[117],"loss":[118,155],"lower":[119],"than":[120,136],"10":[121],"dB":[122],"LO":[124],"(70-85":[125],"GHz)":[126,130],"RF":[128],"(150-170":[129],"ports,":[131],"achieving":[132],"better":[134],"performance":[135],"that":[137],"traditional":[139],"transitions.":[141],"could":[144],"be":[145],"used":[146],"as":[147],"transmitter":[149],"receiver,":[151],"conversion":[154],"good":[157],"agreement":[158],"multiple":[160],"samples.":[161],"advantages":[168],"satisfactory":[170],"frequency":[171],"performance,":[172],"broadband":[173],"adaptability,":[174],"low":[175],"production":[176],"costs,":[177],"excellent":[179],"repeatability":[180],"THz-band":[184],"systems,":[185],"which":[186],"would":[187],"facilitate":[188],"commercialization":[190],"millimeter-wave":[192],"THz":[194],"products.":[195]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
