{"id":"https://openalex.org/A5010683408","orcid":"https://orcid.org/0000-0002-9262-5168","observed_orcids":["https://orcid.org/0000-0002-9262-5168"],"display_name":"David P. O'Brien","raw_author_names":["D O'Brien","D OBRIEN","D. O'Brien","D. O\u2019Brien","D. P. O'Brien","D. P. O\u2019BRIEN","D. P. O\u2019Brien","D.P. O'Brien","D.P. O\u2019Brien","David O'Brien","David O\u2019Brien","David P. O&amp;apos;brien B","David P. O'BRIEN","David P. O'Brien","David P. O'brien","David P. Obrien","David P. O\u05f3Brien","David P. O\u2019Brien","David P. O\u2019brien","David Patrick O&amp;apos;brien","David\u00a0P. O\u2019Brien","Mandell A. O'Brien, D.","O'Brien, D.","O'Brien, D. P.","O'Brien, D.P.","O'Brien, David","O'Brien, David P.","OBrien, D.","OBrien, D. P.","O\u2019Brien, David P."],"full_name":"David P. O'Brien","works_count":253,"cited_by_count":10491,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":52,"i10_index":75},"ids":{"openalex":"https://openalex.org/A5010683408","orcid":"https://orcid.org/0000-0002-9262-5168","observed_orcids":["https://orcid.org/0000-0002-9262-5168"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1290463931","ror":"https://ror.org/03tghng59","display_name":"Southwest Research Institute","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1290463931"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I1302918504","ror":"https://ror.org/05vvg9554","display_name":"Planetary Science Institute","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1302918504"]},"years":[2023,2021,2020,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006]},{"institution":{"id":"https://openalex.org/I138006243","ror":"https://ror.org/03m2x1q45","display_name":"University of Arizona","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]},"years":[2007,2006,2005,2004,2003,2002]},{"institution":{"id":"https://openalex.org/I149899117","ror":"https://ror.org/01hhn8329","display_name":"Max Planck Society","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I2802229908","ror":"https://ror.org/03eh3y714","display_name":"Paul Scherrer Institute","country_code":"CH","type":"facility","lineage":["https://openalex.org/I2799323385","https://openalex.org/I2802229908"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I4210116419","ror":"https://ror.org/02j6gm739","display_name":"Max Planck Institute for Solar System Research","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210116419"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I4210126779","ror":"https://ror.org/039fj2469","display_name":"Observatoire de la C\u00f4te d\u2019Azur","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I4210126779"]},"years":[2007,2006,2005]},{"institution":{"id":"https://openalex.org/I58286723","ror":"https://ror.org/01r4eh644","display_name":"Lunar and Planetary Institute","country_code":"US","type":"facility","lineage":["https://openalex.org/I1329765538","https://openalex.org/I58286723"]},"years":[2012]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10325","display_name":"Astro and Planetary Science","count":246,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"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/T10406","display_name":"Planetary Science and Exploration","count":184,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"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/T10477","display_name":"Astrophysics and Star Formation Studies","count":75,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","count":60,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11701","display_name":"Space Satellite Systems and Control","count":47,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10406","display_name":"Planetary Science and Exploration","value":0.0005252,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"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/T10325","display_name":"Astro and Planetary Science","value":0.0004042,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"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/T11701","display_name":"Space Satellite Systems and Control","value":0.0002353,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10477","display_name":"Astrophysics and Star Formation Studies","value":0.0001743,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12788","display_name":"Space Science and Extraterrestrial Life","value":0.0001636,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"58142911","wikidata":"https://www.wikidata.org/wiki/Q3863","display_name":"Asteroid","score":0.9638581275939941},{"id":"87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","score":0.8845393061637878},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.8646194934844971},{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.839066207408905},{"id":"1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","score":0.6822270750999451}],"counts_by_year":[{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":2003,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":8,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":7,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":6,"oa_works_count":3,"cited_by_count":0},{"year":2010,"works_count":13,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":22,"oa_works_count":6,"cited_by_count":0},{"year":2012,"works_count":37,"oa_works_count":15,"cited_by_count":345},{"year":2013,"works_count":23,"oa_works_count":8,"cited_by_count":500},{"year":2014,"works_count":21,"oa_works_count":9,"cited_by_count":786},{"year":2015,"works_count":23,"oa_works_count":15,"cited_by_count":753},{"year":2016,"works_count":31,"oa_works_count":6,"cited_by_count":674},{"year":2017,"works_count":7,"oa_works_count":3,"cited_by_count":748},{"year":2018,"works_count":10,"oa_works_count":1,"cited_by_count":1069},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":663},{"year":2020,"works_count":4,"oa_works_count":2,"cited_by_count":715},{"year":2021,"works_count":3,"oa_works_count":2,"cited_by_count":760},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":686},{"year":2023,"works_count":2,"oa_works_count":1,"cited_by_count":516},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":527},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":517},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":406}],"display_name_alternatives":["D O'Brien","D OBRIEN","D. O'Brien","D. O\u2019Brien","D. P. O'Brien","D. P. O\u2019BRIEN","D. P. O\u2019Brien","D.P. O'Brien","D.P. O\u2019Brien","David O'Brien","David O\u2019Brien","David P. O&amp;apos;brien B","David P. O'BRIEN","David P. O'Brien","David P. O'brien","David P. Obrien","David P. O\u05f3Brien","David P. O\u2019Brien","David P. O\u2019brien","David Patrick O&amp;apos;brien","David\u00a0P. O\u2019Brien","Mandell A. O'Brien, D.","O'Brien, D.","O'Brien, D. P.","O'Brien, D.P.","O'Brien, David","O'Brien, David P.","OBrien, D.","OBrien, D. P.","O\u2019Brien, David P."],"block_key":"d obrien","works_api_url":"https://api.openalex.org/works?filter=author.id:A5010683408","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}
