{"id":"https://openalex.org/A5053457654","orcid":"https://orcid.org/0000-0001-5698-4094","observed_orcids":["https://orcid.org/0000-0001-5698-4094"],"display_name":"Rayana Alvarenga Costa","raw_author_names":["Rayana Alvarenga Costa"],"full_name":"Rayana Alvarenga Costa","works_count":1,"cited_by_count":0,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":0,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5053457654","orcid":"https://orcid.org/0000-0001-5698-4094","observed_orcids":["https://orcid.org/0000-0001-5698-4094"]},"affiliations":[{"institution":{"id":"https://openalex.org/I51235708","ror":"https://ror.org/05sxf4h28","display_name":"Universidade Federal do Esp\u00edrito Santo","country_code":"BR","type":"education","lineage":["https://openalex.org/I51235708"]},"years":[2023]}],"last_known_institutions":[{"id":"https://openalex.org/I51235708","ror":"https://ror.org/05sxf4h28","display_name":"Universidade Federal do Esp\u00edrito Santo","country_code":"BR","type":"education","lineage":["https://openalex.org/I51235708"]}],"topics":[{"id":"https://openalex.org/T10507","display_name":"Biodiesel Production and Applications","count":1,"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"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","count":1,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","count":1,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10507","display_name":"Biodiesel Production and Applications","value":6.7e-06,"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"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","value":3.4e-06,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","value":2.1e-06,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.7027932405471802},{"id":"15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","score":0.6969808340072632},{"id":"142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","score":0.18592524528503418}],"counts_by_year":[{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["Rayana Alvarenga Costa"],"block_key":"r costa","works_api_url":"https://api.openalex.org/works?filter=author.id:A5053457654","awards_count":0,"updated_date":"2026-10-07T12:33:31","created_date":"2023-03-11T00:00:00"}