{"id":"https://openalex.org/A5086772091","orcid":null,"observed_orcids":[],"display_name":"Michel Brach","raw_author_names":["Brach Michel","Brach, M","Brach, Michel","M BRACH","M Brach","M. Brach","Michel Brach","Michel, Brach"],"full_name":"Brach, Michel","works_count":55,"cited_by_count":1172,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":16,"i10_index":23},"ids":{"openalex":"https://openalex.org/A5086772091","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210158893","ror":"https://ror.org/05hnb7x64","display_name":"Bureau de Recherches G\u00e9ologiques et Mini\u00e8res","country_code":"FR","type":"government","lineage":["https://openalex.org/I4210158893"]},"years":[2016,2015,2014,2013,2012,2011,2010,2009,2008,2006,2005,2004,2003,2002,2001,2000,1998,1997]}],"last_known_institutions":[{"id":"https://openalex.org/I4210158893","ror":"https://ror.org/05hnb7x64","display_name":"Bureau de Recherches G\u00e9ologiques et Mini\u00e8res","country_code":"FR","type":"government","lineage":["https://openalex.org/I4210158893"]}],"topics":[{"id":"https://openalex.org/T10398","display_name":"Groundwater and Isotope Geochemistry","count":37,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11225","display_name":"Geothermal Energy Systems and Applications","count":33,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10001","display_name":"Geological and Geochemical Analysis","count":16,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11302","display_name":"CO2 Sequestration and Geologic Interactions","count":9,"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/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","count":9,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11225","display_name":"Geothermal Energy Systems and Applications","value":0.0003362,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10398","display_name":"Groundwater and Isotope Geochemistry","value":0.0001687,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11302","display_name":"CO2 Sequestration and Geologic Interactions","value":7.23e-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/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","value":6.16e-05,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T10635","display_name":"Hydraulic Fracturing and Reservoir Analysis","value":5.35e-05,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"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":0.9234068393707275},{"id":"111766609","wikidata":"https://www.wikidata.org/wiki/Q636340","display_name":"Geothermal gradient","score":0.9199486374855042},{"id":"17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","score":0.7287277579307556},{"id":"8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","score":0.25446319580078125},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.22000449895858765}],"counts_by_year":[{"year":1987,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1990,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":1,"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":1,"cited_by_count":0},{"year":2001,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2002,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2006,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":5,"oa_works_count":4,"cited_by_count":0},{"year":2011,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":6,"oa_works_count":2,"cited_by_count":52},{"year":2013,"works_count":3,"oa_works_count":1,"cited_by_count":51},{"year":2014,"works_count":3,"oa_works_count":1,"cited_by_count":58},{"year":2015,"works_count":3,"oa_works_count":3,"cited_by_count":52},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":63},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":59},{"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":67},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":52},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":89},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":83},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":61},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":85},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":76},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":61}],"display_name_alternatives":["Brach Michel","Brach, M","Brach, Michel","M BRACH","M Brach","M. Brach","Michel Brach","Michel, Brach"],"block_key":"m brach","works_api_url":"https://api.openalex.org/works?filter=author.id:A5086772091","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}