{"id":"https://openalex.org/A5022487875","orcid":null,"observed_orcids":[],"display_name":"Isaac S. Fonseca","raw_author_names":["Isaac Fonseca","Isaac S Fonseca","Isaac S. Fonseca"],"full_name":"Isaac S. Fonseca","works_count":6,"cited_by_count":58,"summary_stats":{"2yr_mean_citedness":6.0,"h_index":5,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5022487875","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210097976","ror":"https://ror.org/010p2sq51","display_name":"Nabors Industries (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210097976"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I71001175","ror":"https://ror.org/03h7zc707","display_name":"National Oilwell Varco (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I71001175"]},"years":[2016,2014,2011]}],"last_known_institutions":[{"id":"https://openalex.org/I4210097976","ror":"https://ror.org/010p2sq51","display_name":"Nabors Industries (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210097976"]}],"topics":[{"id":"https://openalex.org/T10188","display_name":"Advanced machining processes and optimization","count":6,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10892","display_name":"Drilling and Well Engineering","count":6,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T12482","display_name":"Tunneling and Rock Mechanics","count":4,"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/T10399","display_name":"Hydrocarbon exploration and reservoir analysis","count":1,"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/T13644","display_name":"Control Systems in Engineering","count":1,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"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/T12482","display_name":"Tunneling and Rock Mechanics","value":3.11e-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/T10892","display_name":"Drilling and Well Engineering","value":2.97e-05,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T10188","display_name":"Advanced machining processes and optimization","value":1.65e-05,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T13644","display_name":"Control Systems in Engineering","value":8.6e-06,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10399","display_name":"Hydrocarbon exploration and reservoir analysis","value":2.3e-06,"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":"25197100","wikidata":"https://www.wikidata.org/wiki/Q890886","display_name":"Drilling","score":0.8451478481292725},{"id":"168630323","wikidata":"https://www.wikidata.org/wiki/Q1422489","display_name":"Directional drilling","score":0.56787109375},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.4932796359062195},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.4325244724750519},{"id":"78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","score":0.33454740047454834}],"counts_by_year":[{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":3},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":2},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":2023,"works_count":1,"oa_works_count":0,"cited_by_count":7},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":8},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":1}],"display_name_alternatives":["Isaac Fonseca","Isaac S Fonseca","Isaac S. Fonseca"],"block_key":"i fonseca","works_api_url":"https://api.openalex.org/works?filter=author.id:A5022487875","updated_date":"2026-10-27T12:30:23","created_date":"2016-06-24T00:00:00"}
