{"id":"https://openalex.org/W3143199238","doi":"https://doi.org/10.1109/pimrc50174.2021.9569561","title":"Lightweight UAV-based Measurement System for Air-to-Ground Channels at 28 GHz","display_name":"Lightweight UAV-based Measurement System for Air-to-Ground Channels at 28 GHz","publication_year":2021,"publication_date":"2021-09-13","ids":{"openalex":"https://openalex.org/W3143199238","doi":"https://doi.org/10.1109/pimrc50174.2021.9569561","mag":"3143199238"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc50174.2021.9569561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc50174.2021.9569561","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2103.17149","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079513443","display_name":"Vasilii Semkin","orcid":"https://orcid.org/0000-0003-2058-0754"},"institutions":[{"id":"https://openalex.org/I87653560","display_name":"VTT Technical Research Centre of Finland","ror":"https://ror.org/04b181w54","country_code":"FI","type":"nonprofit","lineage":["https://openalex.org/I4210089493","https://openalex.org/I87653560"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Vasilii Semkin","raw_affiliation_strings":["VTT Technical Research Centre of Finland"],"affiliations":[{"raw_affiliation_string":"VTT Technical Research Centre of Finland","institution_ids":["https://openalex.org/I87653560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009439380","display_name":"Seongjoon Kang","orcid":"https://orcid.org/0009-0007-6855-0948"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Seongjoon Kang","raw_affiliation_strings":["NYU Tandon School of Engineering, Brooklyn, NY, USA","NYU Tandon School of Engineering,Brooklyn,NY,USA"],"affiliations":[{"raw_affiliation_string":"NYU Tandon School of Engineering, Brooklyn, NY, USA","institution_ids":[]},{"raw_affiliation_string":"NYU Tandon School of Engineering,Brooklyn,NY,USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044883931","display_name":"Jaakko Haarla","orcid":"https://orcid.org/0000-0003-4460-8635"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jaakko Haarla","raw_affiliation_strings":["School of Electrical Engineering, Aalto University, Finland","Aalto Univ. School of Electrical Engineering (Finland)"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Aalto University, Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"Aalto Univ. School of Electrical Engineering (Finland)","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102785449","display_name":"William Xia","orcid":"https://orcid.org/0000-0001-7411-2660"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"William Xia","raw_affiliation_strings":["NYU Tandon School of Engineering, Brooklyn, NY, USA","NYU Tandon School of Engineering,Brooklyn,NY,USA"],"affiliations":[{"raw_affiliation_string":"NYU Tandon School of Engineering, Brooklyn, NY, USA","institution_ids":[]},{"raw_affiliation_string":"NYU Tandon School of Engineering,Brooklyn,NY,USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052306496","display_name":"Ismo Huhtinen","orcid":null},"institutions":[{"id":"https://openalex.org/I87653560","display_name":"VTT Technical Research Centre of Finland","ror":"https://ror.org/04b181w54","country_code":"FI","type":"nonprofit","lineage":["https://openalex.org/I4210089493","https://openalex.org/I87653560"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Ismo Huhtinen","raw_affiliation_strings":["VTT Technical Research Centre of Finland"],"affiliations":[{"raw_affiliation_string":"VTT Technical Research Centre of Finland","institution_ids":["https://openalex.org/I87653560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055972962","display_name":"Giovanni Geraci","orcid":"https://orcid.org/0000-0002-9998-1747"},"institutions":[{"id":"https://openalex.org/I170486558","display_name":"Universitat Pompeu Fabra","ror":"https://ror.org/04n0g0b29","country_code":"ES","type":"education","lineage":["https://openalex.org/I170486558"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Giovanni Geraci","raw_affiliation_strings":["Univ. Pompeu Fabra, Barcelona, Spain","Univ. Pompeu Fabra,Barcelona,Spain"],"affiliations":[{"raw_affiliation_string":"Univ. Pompeu Fabra, Barcelona, Spain","institution_ids":["https://openalex.org/I170486558"]},{"raw_affiliation_string":"Univ. Pompeu Fabra,Barcelona,Spain","institution_ids":["https://openalex.org/I170486558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078078596","display_name":"Angel Lozano","orcid":"https://orcid.org/0000-0003-3790-0494"},"institutions":[{"id":"https://openalex.org/I170486558","display_name":"Universitat Pompeu Fabra","ror":"https://ror.org/04n0g0b29","country_code":"ES","type":"education","lineage":["https://openalex.org/I170486558"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Angel Lozano","raw_affiliation_strings":["Univ. Pompeu Fabra, Barcelona, Spain","Univ. Pompeu Fabra,Barcelona,Spain"],"affiliations":[{"raw_affiliation_string":"Univ. Pompeu Fabra, Barcelona, Spain","institution_ids":["https://openalex.org/I170486558"]},{"raw_affiliation_string":"Univ. Pompeu Fabra,Barcelona,Spain","institution_ids":["https://openalex.org/I170486558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077485450","display_name":"Giuseppe Loianno","orcid":"https://orcid.org/0000-0002-3263-5401"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Giuseppe Loianno","raw_affiliation_strings":["NYU Tandon School of Engineering, Brooklyn, NY, USA","NYU Tandon School of Engineering,Brooklyn,NY,USA"],"affiliations":[{"raw_affiliation_string":"NYU Tandon School of Engineering, Brooklyn, NY, USA","institution_ids":[]},{"raw_affiliation_string":"NYU Tandon School of Engineering,Brooklyn,NY,USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031845788","display_name":"Marco Mezzavilla","orcid":"https://orcid.org/0000-0001-6237-5340"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marco Mezzavilla","raw_affiliation_strings":["NYU Tandon School of Engineering, Brooklyn, NY, USA","NYU Tandon School of Engineering,Brooklyn,NY,USA"],"affiliations":[{"raw_affiliation_string":"NYU Tandon School of Engineering, Brooklyn, NY, USA","institution_ids":[]},{"raw_affiliation_string":"NYU Tandon School of Engineering,Brooklyn,NY,USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000099903","display_name":"Sundeep Rangan","orcid":"https://orcid.org/0000-0002-0925-8169"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sundeep Rangan","raw_affiliation_strings":["NYU Tandon School of Engineering, Brooklyn, NY, USA","NYU Tandon School of Engineering,Brooklyn,NY,USA"],"affiliations":[{"raw_affiliation_string":"NYU Tandon School of Engineering, Brooklyn, NY, USA","institution_ids":[]},{"raw_affiliation_string":"NYU Tandon School of Engineering,Brooklyn,NY,USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5079513443"],"corresponding_institution_ids":["https://openalex.org/I87653560"],"apc_list":null,"apc_paid":null,"fwci":5.1761,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.95482075,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"848","last_page":"853"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9998999834060669,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998000264167786,"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/T13121","display_name":"Radio Wave Propagation Studies","score":0.9944999814033508,"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/payload","display_name":"Payload (computing)","score":0.7018627524375916},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6867107152938843},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.6413052082061768},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5723745226860046},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5484347343444824},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5217828750610352},{"id":"https://openalex.org/keywords/depth-sounding","display_name":"Depth sounding","score":0.5067470669746399},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.45740416646003723},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.44141364097595215},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.39819571375846863},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.37613335251808167},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37418150901794434},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.36453163623809814},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2959684133529663},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2529253363609314},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1822519302368164},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1190761923789978},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.10908582806587219}],"concepts":[{"id":"https://openalex.org/C134066672","wikidata":"https://www.wikidata.org/wiki/Q1424639","display_name":"Payload (computing)","level":3,"score":0.7018627524375916},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6867107152938843},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.6413052082061768},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5723745226860046},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5484347343444824},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5217828750610352},{"id":"https://openalex.org/C55510283","wikidata":"https://www.wikidata.org/wiki/Q1382947","display_name":"Depth sounding","level":2,"score":0.5067470669746399},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.45740416646003723},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.44141364097595215},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.39819571375846863},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.37613335251808167},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37418150901794434},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.36453163623809814},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2959684133529663},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2529253363609314},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1822519302368164},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1190761923789978},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10908582806587219},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/pimrc50174.2021.9569561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc50174.2021.9569561","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2103.17149","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2103.17149","pdf_url":"https://arxiv.org/pdf/2103.17149","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:repositori.upf.edu:10230/56124","is_oa":true,"landing_page_url":"http://hdl.handle.net/10230/56124","pdf_url":"https://repositori.upf.edu/bitstreams/8952a3dc-da08-42f4-af78-e47d9a97b190/download","source":{"id":"https://openalex.org/S4306402615","display_name":"Repositori digital de la UPF (Universitat Pompeu Fabra)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I170486558","host_organization_name":"Universitat Pompeu Fabra","host_organization_lineage":["https://openalex.org/I170486558"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"mag:3143199238","is_oa":true,"landing_page_url":"http://export.arxiv.org/pdf/2103.17149","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.2103.17149","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2103.17149","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2103.17149","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2103.17149","pdf_url":"https://arxiv.org/pdf/2103.17149","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"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8600000143051147}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1995705041","https://openalex.org/W2145417574","https://openalex.org/W2331788720","https://openalex.org/W2345312651","https://openalex.org/W2517186128","https://openalex.org/W2543805827","https://openalex.org/W2621151963","https://openalex.org/W2758233612","https://openalex.org/W2768251755","https://openalex.org/W2791811070","https://openalex.org/W2905002613","https://openalex.org/W2963638537","https://openalex.org/W2963899602","https://openalex.org/W3005311885","https://openalex.org/W3014656313","https://openalex.org/W3033334211","https://openalex.org/W3044561949","https://openalex.org/W3087989294","https://openalex.org/W3090963371","https://openalex.org/W3112014495","https://openalex.org/W3167052867","https://openalex.org/W4230709573","https://openalex.org/W6749279547","https://openalex.org/W6781789138","https://openalex.org/W6787184471","https://openalex.org/W6795117569"],"related_works":["https://openalex.org/W3208571192","https://openalex.org/W2818888974","https://openalex.org/W2883924444","https://openalex.org/W2772741791","https://openalex.org/W2762889632","https://openalex.org/W2546579008","https://openalex.org/W2885068094","https://openalex.org/W1889978806","https://openalex.org/W2340271828","https://openalex.org/W2381852770","https://openalex.org/W2621066182","https://openalex.org/W2621034992","https://openalex.org/W2854781410","https://openalex.org/W2433635959","https://openalex.org/W2767233290","https://openalex.org/W2403671216","https://openalex.org/W2967643248","https://openalex.org/W1507513583","https://openalex.org/W2165735144","https://openalex.org/W2914132041"],"abstract_inverted_index":{"Wireless":[0],"communication":[1,27],"at":[2,29,57,132],"millimeter":[3],"wave":[4],"frequencies":[5,31],"is":[6,108,123],"an":[7,130],"attractive":[8],"option":[9],"for":[10,112],"high-bit-rate":[11],"connectivity":[12],"to":[13,24,36,76,110],"unmanned":[14],"aerial":[15],"vehicles":[16],"(UAVs).":[17],"However,":[18],"conducting":[19],"the":[20,26,37,88,95,102,113],"channel":[21,54],"measurements":[22,89],"necessary":[23],"assess":[25],"performance":[28],"these":[30],"has":[32],"been":[33],"challenging":[34],"due":[35],"severe":[38],"payload":[39],"and":[40],"power":[41],"restrictions":[42],"in":[43,117,134],"commercial":[44],"UAVs.":[45],"This":[46],"work":[47],"presents":[48],"a":[49,61,70,77,81],"novel":[50],"lightweight":[51,82],"(approximately":[52],"1.3kg)":[53],"measurement":[55,121],"system":[56],"28GHz":[58],"installed":[59],"on":[60,126],"commercially":[62],"available":[63],"UAV.":[64],"A":[65,105],"ground":[66],"transmitter":[67],"equipped":[68,79],"with":[69,80],"horn":[71],"antenna":[72,97,118],"conveys":[73],"sounding":[74],"signals":[75],"UAV":[78],"spectrum":[83],"analyzer.":[84],"We":[85],"demonstrate":[86],"that":[87],"can":[90],"be":[91],"highly":[92],"influenced":[93],"by":[94,101],"onboard":[96],"pattern":[98],"as":[99],"shaped":[100],"UAV&#x2019;s":[103],"frame.":[104],"calibration":[106],"procedure":[107],"presented":[109],"correct":[111],"resulting":[114],"angular":[115],"variations":[116],"gain.":[119],"The":[120],"setup":[122],"then":[124],"validated":[125],"real":[127],"flights":[128],"from":[129],"airstrip":[131],"distances":[133],"excess":[135],"of":[136],"300m.":[137]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3}],"updated_date":"2026-03-21T08:13:44.787528","created_date":"2022-07-25T00:00:00"}
