{"id":"https://openalex.org/A5086572792","orcid":"https://orcid.org/0000-0002-8934-2271","observed_orcids":["https://orcid.org/0000-0002-8934-2271"],"display_name":"Julien Legrand","raw_author_names":["JULIEN LEGRAND","Julien Legrand","Legrand Julien","Legrand, Julien"],"full_name":"Legrand, Julien","works_count":136,"cited_by_count":212,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":10,"i10_index":10},"ids":{"openalex":"https://openalex.org/A5086572792","orcid":"https://orcid.org/0000-0002-8934-2271","observed_orcids":["https://orcid.org/0000-0002-8934-2271"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1294671590","ror":"https://ror.org/02feahw73","display_name":"Centre National de la Recherche Scientifique","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},"years":[2013,2011,2010,2009]},{"institution":{"id":"https://openalex.org/I1298590031","ror":"https://ror.org/01w6wtk13","display_name":"Shizuoka University","country_code":"JP","type":"education","lineage":["https://openalex.org/I1298590031"]},"years":[2026,2025,2024,2023,2022,2021,2020]},{"institution":{"id":"https://openalex.org/I150240954","ror":"https://ror.org/04rvw0k47","display_name":"University of Shizuoka","country_code":"JP","type":"education","lineage":["https://openalex.org/I150240954"]},"years":[2026,2025]},{"institution":{"id":"https://openalex.org/I4387155127","ror":"https://ror.org/05ax2x637","display_name":"Centre de recherche en pal\u00e9ontologie - Paris","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210123595","https://openalex.org/I4387155127"]},"years":[2013,2011,2010]},{"institution":{"id":"https://openalex.org/I4405264447","ror":"https://ror.org/01yvrd251","display_name":"Universit\u00e9 Pierre-et-Marie-Curie","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081","https://openalex.org/I4405264447"]},"years":[2013,2011,2010,2009]},{"institution":{"id":"https://openalex.org/I74801974","ror":"https://ror.org/057zh3y96","display_name":"The University of Tokyo","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]},"years":[2023,2022,2020,2009]},{"institution":{"id":"https://openalex.org/I96679780","ror":"https://ror.org/03qvqb743","display_name":"Chuo University","country_code":"JP","type":"education","lineage":["https://openalex.org/I96679780"]},"years":[2022,2021,2020,2019,2018,2014,2013]}],"last_known_institutions":[{"id":"https://openalex.org/I1298590031","ror":"https://ror.org/01w6wtk13","display_name":"Shizuoka University","country_code":"JP","type":"education","lineage":["https://openalex.org/I1298590031"]},{"id":"https://openalex.org/I150240954","ror":"https://ror.org/04rvw0k47","display_name":"University of Shizuoka","country_code":"JP","type":"education","lineage":["https://openalex.org/I150240954"]}],"topics":[{"id":"https://openalex.org/T10109","display_name":"Paleontology and Stratigraphy of Fossils","count":125,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"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/T10385","display_name":"Plant Diversity and Evolution","count":94,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10955","display_name":"Paleontology and Evolutionary Biology","count":78,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"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/T11879","display_name":"Protist diversity and phylogeny","count":19,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12359","display_name":"Fern and Epiphyte Biology","count":18,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10955","display_name":"Paleontology and Evolutionary Biology","value":0.0002337,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"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/T10109","display_name":"Paleontology and Stratigraphy of Fossils","value":0.0001805,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"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/T11879","display_name":"Protist diversity and phylogeny","value":9.33e-05,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12359","display_name":"Fern and Epiphyte Biology","value":7.9e-05,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T14310","display_name":"Botany and Geology in Latin America and Caribbean","value":7.19e-05,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"x_concepts":[{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.86845862865448},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8356999754905701},{"id":"151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","score":0.7727459669113159},{"id":"157369684","wikidata":"https://www.wikidata.org/wiki/Q34740","display_name":"Genus","score":0.6294000148773193},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.5590000152587891}],"counts_by_year":[{"year":2009,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":99,"oa_works_count":99,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2013,"works_count":2,"oa_works_count":0,"cited_by_count":10},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":2},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":11},{"year":2019,"works_count":2,"oa_works_count":2,"cited_by_count":7},{"year":2020,"works_count":5,"oa_works_count":3,"cited_by_count":10},{"year":2021,"works_count":10,"oa_works_count":8,"cited_by_count":19},{"year":2022,"works_count":3,"oa_works_count":2,"cited_by_count":30},{"year":2023,"works_count":2,"oa_works_count":1,"cited_by_count":24},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":31},{"year":2025,"works_count":3,"oa_works_count":3,"cited_by_count":35},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":18}],"display_name_alternatives":["JULIEN LEGRAND","Julien Legrand","Legrand Julien","Legrand, Julien"],"block_key":"j legrand","works_api_url":"https://api.openalex.org/works?filter=author.id:A5086572792","awards_count":1,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5086572792","updated_date":"2026-11-11T13:02:13","created_date":"2016-06-24T00:00:00"}