{"id":"https://openalex.org/A5037288484","orcid":null,"observed_orcids":[],"display_name":"Djaffer Youcefi","raw_author_names":["Djaffer Youcefi"],"full_name":"Djaffer Youcefi","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/A5037288484","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I157169809","ror":"https://ror.org/02kb89c09","display_name":"University of Sciences and Technology Houari Boumediene","country_code":"DZ","type":"education","lineage":["https://openalex.org/I157169809"]},"years":[2009]}],"last_known_institutions":[{"id":"https://openalex.org/I157169809","ror":"https://ror.org/02kb89c09","display_name":"University of Sciences and Technology Houari Boumediene","country_code":"DZ","type":"education","lineage":["https://openalex.org/I157169809"]}],"topics":[{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","count":1,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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/T11757","display_name":"Seismic Waves and Analysis","count":1,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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/T13193","display_name":"Geological Studies and Exploration","count":1,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","value":4.1e-06,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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/T11757","display_name":"Seismic Waves and Analysis","value":3.8e-06,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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/T13193","display_name":"Geological Studies and Exploration","value":1.8e-06,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"164680029","wikidata":"https://www.wikidata.org/wiki/Q1055293","display_name":"Multiple","score":0.8727742433547974},{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.7194656133651733},{"id":"165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","score":0.6848618388175964},{"id":"175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","score":0.6671658754348755},{"id":"13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","score":0.3667055666446686}],"counts_by_year":[{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0}],"display_name_alternatives":["Djaffer Youcefi"],"block_key":"d youcefi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5037288484","updated_date":"2026-10-25T12:29:02","created_date":"2016-06-24T00:00:00"}
