{"id":"https://openalex.org/A5111637700","orcid":null,"observed_orcids":[],"display_name":"M. Chijimatsu","raw_author_names":["Chijimatsu, M.","M Chijimatsu","M. Chijimatsu","M.Chijimatsu"],"full_name":"Chijimatsu, M.","works_count":34,"cited_by_count":1096,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":13,"i10_index":14},"ids":{"openalex":"https://openalex.org/A5111637700","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I117197279","ror":"https://ror.org/05nf86y53","display_name":"Japan Atomic Energy Agency","country_code":"JP","type":"government","lineage":["https://openalex.org/I117197279"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I148283060","ror":"https://ror.org/02jbv0t02","display_name":"Lawrence Berkeley National Laboratory","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I148283060","https://openalex.org/I39565521"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I19820366","ror":"https://ror.org/034t30j35","display_name":"Chinese Academy of Sciences","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4210136893","ror":"https://ror.org/049rcsq44","display_name":"JNC (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210136893"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I4405274456","ror":"https://ror.org/01rdfsh52","display_name":"Hazama ANDO Corporation (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405274456"]},"years":[2013,2005,2001]},{"institution":{"id":"https://openalex.org/I8087733","ror":"https://ror.org/03a1kwz48","display_name":"University of T\u00fcbingen","country_code":"DE","type":"education","lineage":["https://openalex.org/I8087733"]},"years":[2006]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10161","display_name":"Rock Mechanics and Modeling","count":32,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T13923","display_name":"Nuclear and radioactivity studies","count":25,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T10894","display_name":"Groundwater flow and contamination studies","count":22,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10716","display_name":"Soil and Unsaturated Flow","count":10,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T13772","display_name":"Geomechanics and Mining Engineering","count":4,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10161","display_name":"Rock Mechanics and Modeling","value":9.96e-05,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10894","display_name":"Groundwater flow and contamination studies","value":6.89e-05,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13923","display_name":"Nuclear and radioactivity studies","value":6.51e-05,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T10716","display_name":"Soil and Unsaturated Flow","value":3.3e-05,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T13772","display_name":"Geomechanics and Mining Engineering","value":2.03e-05,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.7734673023223877},{"id":"187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","score":0.7333246469497681},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.5679223537445068},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.4116189181804657},{"id":"548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","score":0.40111976861953735}],"counts_by_year":[{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":7,"oa_works_count":6,"cited_by_count":0},{"year":2006,"works_count":5,"oa_works_count":4,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":60},{"year":2013,"works_count":5,"oa_works_count":1,"cited_by_count":42},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":39},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":38},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":52},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":46},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":53},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":52},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":60},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":57},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":52},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":55},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":61},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":52},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":39}],"display_name_alternatives":["Chijimatsu, M.","M Chijimatsu","M. Chijimatsu","M.Chijimatsu"],"block_key":"chijimatsu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111637700","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5111637700","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}
