{"id":"https://openalex.org/A5042272946","orcid":"https://orcid.org/0000-0002-3792-1896","observed_orcids":["https://orcid.org/0000-0002-3792-1896"],"display_name":"S. Geiger","raw_author_names":["G. Sebastian","Geiger Boschung, Sebastian","Geiger Sebastian","Geiger, S.","Geiger, S. (author)","Geiger, Sebastian","Geiger1, S.","S GEIGER","S Geiger","S. Geiger","S.. Geiger","Sebastian Geiger"],"full_name":"Geiger, Sebastian R.","works_count":371,"cited_by_count":6295,"summary_stats":{"2yr_mean_citedness":2.135593220338983,"h_index":44,"i10_index":119},"ids":{"openalex":"https://openalex.org/A5042272946","orcid":"https://orcid.org/0000-0002-3792-1896","observed_orcids":["https://orcid.org/0000-0002-3792-1896"]},"affiliations":[{"institution":{"id":"https://openalex.org/I103084370","ror":"https://ror.org/04sk34n56","display_name":"Total (France)","country_code":"FR","type":"company","lineage":["https://openalex.org/I103084370"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I131249849","ror":"https://ror.org/00ysfqy60","display_name":"Oregon State University","country_code":"US","type":"education","lineage":["https://openalex.org/I131249849"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I32062511","ror":"https://ror.org/04mghma93","display_name":"Heriot-Watt University","country_code":"GB","type":"education","lineage":["https://openalex.org/I32062511"]},"years":[2023,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006]},{"institution":{"id":"https://openalex.org/I35440088","ror":"https://ror.org/05a28rw58","display_name":"ETH Zurich","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]},"years":[2006,2005,2004,2003]},{"institution":{"id":"https://openalex.org/I47508984","ror":"https://ror.org/041kmwe10","display_name":"Imperial College London","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I74623043","ror":"https://ror.org/03jvfq589","display_name":"Deutsche Bundesbank","country_code":"DE","type":"other","lineage":["https://openalex.org/I74623043"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I98358874","ror":"https://ror.org/02e2c7k09","display_name":"Delft University of Technology","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]},"years":[2026,2025,2024,2023,2022]}],"last_known_institutions":[{"id":"https://openalex.org/I98358874","ror":"https://ror.org/02e2c7k09","display_name":"Delft University of Technology","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"topics":[{"id":"https://openalex.org/T11801","display_name":"Reservoir Engineering and Simulation Methods","count":210,"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/T10491","display_name":"Enhanced Oil Recovery Techniques","count":145,"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/T10894","display_name":"Groundwater flow and contamination studies","count":107,"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/T10399","display_name":"Hydrocarbon exploration and reservoir analysis","count":105,"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"}},{"id":"https://openalex.org/T11302","display_name":"CO2 Sequestration and Geologic Interactions","count":95,"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"}}],"topic_share":[{"id":"https://openalex.org/T11801","display_name":"Reservoir Engineering and Simulation Methods","value":0.0012746,"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/T10491","display_name":"Enhanced Oil Recovery Techniques","value":0.0007952,"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/T11302","display_name":"CO2 Sequestration and Geologic Interactions","value":0.0007619,"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/T12100","display_name":"Advanced Mathematical Modeling in Engineering","value":0.0006109,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10635","display_name":"Hydraulic Fracturing and Reservoir Analysis","value":0.000522,"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":0.9382208585739136},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7871992588043213},{"id":"78762247","wikidata":"https://www.wikidata.org/wiki/Q1273174","display_name":"Petroleum engineering","score":0.7555695176124573},{"id":"187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","score":0.5462930798530579},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.41926777362823486}],"counts_by_year":[{"year":1997,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":6,"oa_works_count":3,"cited_by_count":0},{"year":2005,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2006,"works_count":9,"oa_works_count":3,"cited_by_count":0},{"year":2007,"works_count":9,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":9,"oa_works_count":2,"cited_by_count":0},{"year":2010,"works_count":21,"oa_works_count":3,"cited_by_count":0},{"year":2011,"works_count":7,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":19,"oa_works_count":1,"cited_by_count":175},{"year":2013,"works_count":32,"oa_works_count":0,"cited_by_count":230},{"year":2014,"works_count":13,"oa_works_count":2,"cited_by_count":261},{"year":2015,"works_count":14,"oa_works_count":3,"cited_by_count":215},{"year":2016,"works_count":20,"oa_works_count":3,"cited_by_count":282},{"year":2017,"works_count":20,"oa_works_count":4,"cited_by_count":332},{"year":2018,"works_count":23,"oa_works_count":3,"cited_by_count":386},{"year":2019,"works_count":27,"oa_works_count":5,"cited_by_count":526},{"year":2020,"works_count":16,"oa_works_count":3,"cited_by_count":443},{"year":2021,"works_count":23,"oa_works_count":11,"cited_by_count":558},{"year":2022,"works_count":13,"oa_works_count":12,"cited_by_count":513},{"year":2023,"works_count":12,"oa_works_count":10,"cited_by_count":457},{"year":2024,"works_count":13,"oa_works_count":8,"cited_by_count":544},{"year":2025,"works_count":19,"oa_works_count":8,"cited_by_count":518},{"year":2026,"works_count":27,"oa_works_count":25,"cited_by_count":488}],"display_name_alternatives":["G. Sebastian","Geiger Boschung, Sebastian","Geiger Sebastian","Geiger, S.","Geiger, S. (author)","Geiger, Sebastian","Geiger1, S.","S GEIGER","S Geiger","S. Geiger","S.. Geiger","Sebastian Geiger"],"block_key":"s geiger","works_api_url":"https://api.openalex.org/works?filter=author.id:A5042272946","updated_date":"2026-11-06T12:48:51","created_date":"2016-06-24T00:00:00"}