{"id":"https://openalex.org/W2016468528","doi":"https://doi.org/10.1016/j.nima.2004.08.131","title":"Reduction of field emission dark current for high-field gradient electron gun by using a molybdenum cathode and titanium anode","display_name":"Reduction of field emission dark current for high-field gradient electron gun by using a molybdenum cathode and titanium anode","publication_year":2004,"publication_date":"2004-10-21","ids":{"openalex":"https://openalex.org/W2016468528","doi":"https://doi.org/10.1016/j.nima.2004.08.131","mag":"2016468528"},"language":"en","primary_location":{"id":"doi:10.1016/j.nima.2004.08.131","doi":"https://doi.org/10.1016/j.nima.2004.08.131","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.nima.2004.08.131","pdf_url":null,"source":{"id":"https://openalex.org/S145630073","display_name":"Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment","issn_l":"0168-9002","issn":["0168-9002","1872-9576"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079072533","display_name":"Futoshi Furuta","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"F. Furuta","raw_affiliation_strings":["Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101599201","display_name":"T. Nakanishi","orcid":"https://orcid.org/0000-0002-6948-6374","observed_orcids":["https://orcid.org/0000-0002-6948-6374"]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"T. Nakanishi","raw_affiliation_strings":["Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111748421","display_name":"Shoji Okumi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Okumi","raw_affiliation_strings":["Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047604575","display_name":"T. Gotou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Gotou","raw_affiliation_strings":["Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011942681","display_name":"Manabu Yamamoto","orcid":"https://orcid.org/0000-0001-6666-8706","observed_orcids":["https://orcid.org/0000-0001-6666-8706"]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Yamamoto","raw_affiliation_strings":["Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103025732","display_name":"Masashi Miyamoto","orcid":"https://orcid.org/0009-0000-3594-1706","observed_orcids":["https://orcid.org/0009-0000-3594-1706"]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Miyamoto","raw_affiliation_strings":["Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038248399","display_name":"Makoto Kuwahara","orcid":"https://orcid.org/0000-0003-0046-5716","observed_orcids":["https://orcid.org/0000-0003-0046-5716"]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Kuwahara","raw_affiliation_strings":["Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022033467","display_name":"Naoto Yamamoto","orcid":"https://orcid.org/0000-0003-0613-5451","observed_orcids":["https://orcid.org/0000-0003-0613-5451"]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"N. Yamamoto","raw_affiliation_strings":["Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048278379","display_name":"Ken-ich Naniwa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Naniwa","raw_affiliation_strings":["Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027549272","display_name":"Kenichi Yasui","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Yasui","raw_affiliation_strings":["Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science, Department of Physics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya-shi 464-8602, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101622865","display_name":"Hiroshi Matsumoto","orcid":"https://orcid.org/0000-0002-2984-9329","observed_orcids":["https://orcid.org/0000-0002-2984-9329"]},"institutions":[{"id":"https://openalex.org/I138728355","display_name":"High Energy Accelerator Research Organization","ror":"https://ror.org/01g5y5k24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Matsumoto","raw_affiliation_strings":["KEK High Energy Accelerator Research Organization, 1-1 Oho, Tsukuba-shi 305-0801, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KEK High Energy Accelerator Research Organization, 1-1 Oho, Tsukuba-shi 305-0801, Japan","institution_ids":["https://openalex.org/I138728355"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113596761","display_name":"M. Yoshioka","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I138728355","display_name":"High Energy Accelerator Research Organization","ror":"https://ror.org/01g5y5k24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Yoshioka","raw_affiliation_strings":["KEK High Energy Accelerator Research Organization, 1-1 Oho, Tsukuba-shi 305-0801, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KEK High Energy Accelerator Research Organization, 1-1 Oho, Tsukuba-shi 305-0801, Japan","institution_ids":["https://openalex.org/I138728355"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5105877334","display_name":"Kazuaki Togawa","orcid":"https://orcid.org/0000-0001-7339-1733","observed_orcids":["https://orcid.org/0000-0001-7339-1733"]},"institutions":[{"id":"https://openalex.org/I4210104871","display_name":"SPring-8","ror":"https://ror.org/01d1kv753","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210104871","https://openalex.org/I4210110652","https://openalex.org/I4210111000"]},{"id":"https://openalex.org/I4210110652","display_name":"RIKEN","ror":"https://ror.org/01sjwvz98","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652"]},{"id":"https://openalex.org/I4210156525","display_name":"Spring-8 (Japan)","ror":"https://ror.org/04m8nb974","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210156525"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Togawa","raw_affiliation_strings":["SPring-8/RIKEN, 1-1-1 Koto, Mikazuki-cho, Sayo-gun 679-5148, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SPring-8/RIKEN, 1-1-1 Koto, Mikazuki-cho, Sayo-gun 679-5148, Japan","institution_ids":["https://openalex.org/I4210104871","https://openalex.org/I4210110652","https://openalex.org/I4210156525"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5079072533","https://openalex.org/A5101599201"],"corresponding_institution_ids":["https://openalex.org/I60134161"],"apc_list":{"value":2620,"currency":"USD","value_usd":2620},"apc_paid":null,"fwci":0.8876,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.74200346,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"538","issue":"1-3","first_page":"33","last_page":"44"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11367","display_name":"Particle accelerators and beam dynamics","score":0.5,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11367","display_name":"Particle accelerators and beam dynamics","score":0.5,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13418","display_name":"Photocathodes and Microchannel Plates","score":0.18299999833106995,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11175","display_name":"Gyrotron and Vacuum Electronics Research","score":0.17499999701976776,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/molybdenum-cathode","display_name":"molybdenum cathode","score":0.9819999933242798},{"id":"https://openalex.org/keywords/titanium-anode","display_name":"titanium anode","score":1.0},{"id":"https://openalex.org/keywords/dark-current-suppression","display_name":"dark current reduction","score":0.6179999709129333},{"id":"https://openalex.org/keywords/electrode-configuration","display_name":"electrode configuration","score":0.375}],"concepts":[{"id":"https://openalex.org/C49110097","wikidata":"https://www.wikidata.org/wiki/Q175233","display_name":"Cathode","level":2,"score":0.8892045021057129},{"id":"https://openalex.org/C89395315","wikidata":"https://www.wikidata.org/wiki/Q181232","display_name":"Anode","level":3,"score":0.8358354568481445},{"id":"https://openalex.org/C121029787","wikidata":"https://www.wikidata.org/wiki/Q902877","display_name":"Field electron emission","level":3,"score":0.6514947414398193},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.6096153855323792},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5976154208183289},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.5620260238647461},{"id":"https://openalex.org/C549387045","wikidata":"https://www.wikidata.org/wiki/Q1053","display_name":"Molybdenum","level":2,"score":0.5190109014511108},{"id":"https://openalex.org/C180651308","wikidata":"https://www.wikidata.org/wiki/Q1265973","display_name":"Dark current","level":3,"score":0.49850988388061523},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.4979121685028076},{"id":"https://openalex.org/C506065880","wikidata":"https://www.wikidata.org/wiki/Q716","display_name":"Titanium","level":2,"score":0.44183456897735596},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.40231096744537354},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.35631150007247925},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2694040536880493},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.24090364575386047},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15777373313903809},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.07732459902763367},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.039916008710861206},{"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/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C23125352","wikidata":"https://www.wikidata.org/wiki/Q210765","display_name":"Photodetector","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.nima.2004.08.131","doi":"https://doi.org/10.1016/j.nima.2004.08.131","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.nima.2004.08.131","pdf_url":null,"source":{"id":"https://openalex.org/S145630073","display_name":"Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment","issn_l":"0168-9002","issn":["0168-9002","1872-9576"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment","raw_type":"journal-article"},{"id":"pmh:oai:irdb.nii.ac.jp:07567:0007345297","doi":null,"is_oa":false,"landing_page_url":"https://kek.repo.nii.ac.jp/records/2038752","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Nuclear Instruments & Methods in Physics Research Section A","raw_type":"journal article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320912","display_name":"Ministry of Education, Culture, Sports, Science and Technology","ror":"https://ror.org/048rj2z13"},{"id":"https://openalex.org/F4320324045","display_name":"High Energy Accelerator Research Organization","ror":"https://ror.org/01g5y5k24"},{"id":"https://openalex.org/F4320335125","display_name":"RIKEN","ror":"https://ror.org/01sjwvz98"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W571150120","https://openalex.org/W595272034","https://openalex.org/W1969616166","https://openalex.org/W1975794025","https://openalex.org/W1988419524","https://openalex.org/W1994705636","https://openalex.org/W2013302159","https://openalex.org/W2019399416","https://openalex.org/W2043695984","https://openalex.org/W2044065705","https://openalex.org/W2048093055","https://openalex.org/W2161606023","https://openalex.org/W6655574030"],"related_works":["https://openalex.org/W2560660695","https://openalex.org/W2183553358","https://openalex.org/W1527829719","https://openalex.org/W2136570916","https://openalex.org/W2785152102","https://openalex.org/W2340163927","https://openalex.org/W7098477517","https://openalex.org/W2058944508","https://openalex.org/W3195177728","https://openalex.org/W3173027641"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":4}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}