{"id":"https://openalex.org/W3164208743","doi":"https://doi.org/10.1109/ojcoms.2021.3113088","title":"Experimental Exploration of Unlicensed Sub-GHz Massive MIMO for Massive Internet-of-Things","display_name":"Experimental Exploration of Unlicensed Sub-GHz Massive MIMO for Massive Internet-of-Things","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3164208743","doi":"https://doi.org/10.1109/ojcoms.2021.3113088","mag":"3164208743"},"language":"en","primary_location":{"id":"doi:10.1109/ojcoms.2021.3113088","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2021.3113088","pdf_url":"https://ieeexplore.ieee.org/ielx7/8782661/8901158/09539876.pdf","source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/8782661/8901158/09539876.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034089419","display_name":"Gilles Callebaut","orcid":"https://orcid.org/0000-0003-2413-986X"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Gilles Callebaut","raw_affiliation_strings":["Department of Electrical Engineering, KU Leuven (Gent Campus), Gent, Belgium"],"raw_orcid":"https://orcid.org/0000-0003-2413-986X","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, KU Leuven (Gent Campus), Gent, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112587181","display_name":"Sara Gunnarsson","orcid":null},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Sara Willhammar","raw_affiliation_strings":["Department of Electrical Engineering, KU Leuven (Gent Campus), Gent, Belgium"],"raw_orcid":"https://orcid.org/0000-0002-5071-1631","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, KU Leuven (Gent Campus), Gent, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065258049","display_name":"Andrea P. Guevara","orcid":"https://orcid.org/0000-0002-7496-4772"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Andrea P. Guevara","raw_affiliation_strings":["Department of Electrical Engineering, KU Leuven (Gent Campus), Gent, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, KU Leuven (Gent Campus), Gent, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035540837","display_name":"Anders J Johansson","orcid":"https://orcid.org/0000-0002-8351-4845"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Anders J. Johansson","raw_affiliation_strings":["Department of Electrical and Information Technology, Lund University, Lund, Sweden","Dept. of Electrical and Information technology, Lund University, Lund, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]},{"raw_affiliation_string":"Dept. of Electrical and Information technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016605260","display_name":"Liesbet Van der Perre","orcid":"https://orcid.org/0000-0002-9158-9628"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Liesbet Van Der Perre","raw_affiliation_strings":["Department of Electrical Engineering, KU Leuven (Gent Campus), Gent, Belgium"],"raw_orcid":"https://orcid.org/0000-0002-9158-9628","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, KU Leuven (Gent Campus), Gent, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073439066","display_name":"Fredrik Tufvesson","orcid":"https://orcid.org/0000-0003-1072-0784"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Fredrik Tufvesson","raw_affiliation_strings":["Department of Electrical and Information Technology, Lund University, Lund, Sweden","Dept. of Electrical and Information technology, Lund University, Lund, Sweden"],"raw_orcid":"https://orcid.org/0000-0003-1072-0784","affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]},{"raw_affiliation_string":"Dept. of Electrical and Information technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5034089419"],"corresponding_institution_ids":["https://openalex.org/I99464096"],"apc_list":{"value":1750,"currency":"USD","value_usd":1750},"apc_paid":{"value":1750,"currency":"USD","value_usd":1750},"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.04416005,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"2","issue":null,"first_page":"2195","last_page":"2204"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":1.0,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9997000098228455,"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/mimo","display_name":"MIMO","score":0.792262613773346},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7000716328620911},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.6234404444694519},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5824158787727356},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.5707984566688538},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5244557857513428},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.4822852909564972},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.334017276763916},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.29250943660736084},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.13167494535446167},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07706379890441895}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.792262613773346},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7000716328620911},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.6234404444694519},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5824158787727356},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.5707984566688538},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5244557857513428},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.4822852909564972},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.334017276763916},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.29250943660736084},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.13167494535446167},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07706379890441895},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.1109/ojcoms.2021.3113088","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2021.3113088","pdf_url":"https://ieeexplore.ieee.org/ielx7/8782661/8901158/09539876.pdf","source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},{"id":"pmh:oai:lirias2repo.kuleuven.be:123456789/682105","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/123456789/682105","pdf_url":null,"source":{"id":"https://openalex.org/S4306401954","display_name":"Lirias (KU Leuven)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I99464096","host_organization_name":"KU Leuven","host_organization_lineage":["https://openalex.org/I99464096"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"IEEE Open Journal of the Communications Society, vol. 2, (2195-2204)","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:arXiv.org:2105.12402","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2105.12402","pdf_url":"https://arxiv.org/pdf/2105.12402","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:doaj.org/article:efef6ca97eec4c20a1dcfc55e2747f3f","is_oa":true,"landing_page_url":"https://doaj.org/article/efef6ca97eec4c20a1dcfc55e2747f3f","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":"IEEE Open Journal of the Communications Society, Vol 2, Pp 2195-2204 (2021)","raw_type":"article"},{"id":"pmh:oai:lup.lub.lu.se:c07ca69b-da8f-4970-a4e7-84b416299254","is_oa":false,"landing_page_url":"https://lup.lub.lu.se/record/c07ca69b-da8f-4970-a4e7-84b416299254","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN: 2644-125X","raw_type":"text"},{"id":"doi:10.48550/arxiv.2105.12402","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2105.12402","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"},{"id":"mag:3164208743","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"doi:10.1109/ojcoms.2021.3113088","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2021.3113088","pdf_url":"https://ieeexplore.ieee.org/ielx7/8782661/8901158/09539876.pdf","source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.7699999809265137}],"awards":[{"id":"https://openalex.org/G6114237762","display_name":null,"funder_award_id":"732174 (ORCA Project)","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"},{"id":"https://openalex.org/G6590465499","display_name":null,"funder_award_id":"731884 (IoF2020 Program\u2014IoTrailer use case)","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"}],"funders":[{"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/W3164208743.pdf","grobid_xml":"https://content.openalex.org/works/W3164208743.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W1855653084","https://openalex.org/W1985260456","https://openalex.org/W2009599252","https://openalex.org/W2037785632","https://openalex.org/W2090195299","https://openalex.org/W2134070580","https://openalex.org/W2154269317","https://openalex.org/W2158139627","https://openalex.org/W2338465892","https://openalex.org/W2586530066","https://openalex.org/W2606857373","https://openalex.org/W2706056020","https://openalex.org/W2770606349","https://openalex.org/W2777141752","https://openalex.org/W2798521665","https://openalex.org/W2805400283","https://openalex.org/W2810466478","https://openalex.org/W2811365745","https://openalex.org/W2956120777","https://openalex.org/W2963508491","https://openalex.org/W2969430273","https://openalex.org/W2973380603","https://openalex.org/W2982291198","https://openalex.org/W2987166427","https://openalex.org/W2991286077","https://openalex.org/W3012288257","https://openalex.org/W3013169563","https://openalex.org/W3016312036","https://openalex.org/W3025479373","https://openalex.org/W3034505848","https://openalex.org/W3093974064","https://openalex.org/W3098980465","https://openalex.org/W3102127631","https://openalex.org/W3166932812","https://openalex.org/W3167420598","https://openalex.org/W6680021679","https://openalex.org/W6770415629"],"related_works":["https://openalex.org/W3201578438","https://openalex.org/W3201618790","https://openalex.org/W3166932812","https://openalex.org/W2902185298","https://openalex.org/W2767136795","https://openalex.org/W3094896302","https://openalex.org/W3207341249","https://openalex.org/W3099019646","https://openalex.org/W2782707803","https://openalex.org/W3100931973","https://openalex.org/W2899188535","https://openalex.org/W2724265136","https://openalex.org/W3095607518","https://openalex.org/W3094740019","https://openalex.org/W2765405138","https://openalex.org/W2781054684","https://openalex.org/W2568474826","https://openalex.org/W2913900204","https://openalex.org/W3003818946","https://openalex.org/W2614054024"],"abstract_inverted_index":{"IoT":[0,79,124,153,175,194],"networks":[1],"are":[2,129],"getting":[3],"overcrowded":[4],"following":[5],"the":[6,25,39,43,51,62,69,115,127,149,179,182],"vast":[7],"increase":[8,42],"in":[9,33,68,84,181],"number":[10,26,44,87,173],"of":[11,27,45,54,61,65,86,88,117,152,174],"Internet-of-Things":[12],"(IoT)":[13],"devices":[14,176],"and":[15,48,92,106,113,141],"connections.":[16],"Networks":[17],"can":[18],"be":[19,197],"extended":[20],"with":[21,81],"more":[22],"gateways,":[23],"increasing":[24,157],"supported":[28],"devices.":[29,56],"However,":[30],"as":[31],"investigated":[32],"this":[34],"work,":[35],"massive":[36,66,119,172],"MIMO":[37,67,120],"has":[38],"potential":[40],"to":[41,77,122,147,169],"simultaneous":[46],"connections":[47],"moreover":[49],"lower":[50,148],"energy":[52],"expenditure":[53],"these":[55],"We":[57],"present":[58],"a":[59,103,107,171],"study":[60,111],"channel":[63,142,202],"characteristics":[64],"narrowband":[70],"unlicensed":[71],"sub-GHz":[72],"band.":[73],"The":[74,94,138,159],"goal":[75],"is":[76,96],"support":[78],"applications":[80],"strict":[82],"requirements":[83],"terms":[85],"devices,":[89],"power":[90,151],"consumption,":[91],"reliability.":[93,158],"assessment":[95],"based":[97,199],"on":[98,135,191,200],"experimental":[99],"measurements":[100],"using":[101],"both":[102],"uniform":[104],"linear":[105],"rectangular":[108],"array.":[109],"Our":[110],"demonstrates":[112],"validates":[114],"advantages":[116],"deploying":[118],"gateways":[121],"serve":[123],"nodes.":[125,137],"While":[126],"results":[128],"general,":[130],"here":[131],"we":[132,187],"specifically":[133],"focus":[134],"static":[136,193],"array":[139],"gain":[140],"hardening":[143],"effect":[144],"yield":[145],"opportunities":[146,168],"transmit":[150],"nodes":[154,180,195],"while":[155],"also":[156],"exploration":[160],"confirms":[161],"that":[162],"exploiting":[163],"large":[164],"arrays":[165],"brings":[166],"great":[167],"connect":[170],"by":[177],"separating":[178],"spatial":[183],"domain.":[184],"In":[185],"addition,":[186],"give":[188],"an":[189],"outlook":[190],"how":[192],"could":[196],"scheduled":[198],"partial":[201],"state":[203],"information.":[204]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-05T09:01:59.212387","created_date":"2023-03-18T00:00:00"}