{"id":"https://openalex.org/A5113880306","orcid":null,"observed_orcids":[],"display_name":"D. A. Allen","raw_author_names":["Allen, D. A.","D. A. Allen","D. Allen","D.A. Allen","DAVID A. ALLEN","David A. Allen","David Allen"],"full_name":"DAVID A. ALLEN","works_count":208,"cited_by_count":3525,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":31,"i10_index":71},"ids":{"openalex":"https://openalex.org/A5113880306","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I116578957","ror":"https://ror.org/01cyfxe35","display_name":"Goddard Institute for Space Studies","country_code":"US","type":"facility","lineage":["https://openalex.org/I116578957","https://openalex.org/I4210124779","https://openalex.org/I78577930"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I122411786","ror":"https://ror.org/05dxps055","display_name":"California Institute of Technology","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]},"years":[1973]},{"institution":{"id":"https://openalex.org/I1280536761","ror":"https://ror.org/02acart68","display_name":"Ames Research Center","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280536761","https://openalex.org/I4210124779"]},"years":[1993,1985]},{"institution":{"id":"https://openalex.org/I129604602","ror":"https://ror.org/0384j8v12","display_name":"The University of Sydney","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]},"years":[1992]},{"institution":{"id":"https://openalex.org/I130238516","ror":"https://ror.org/017zqws13","display_name":"University of Minnesota","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]},"years":[1971]},{"institution":{"id":"https://openalex.org/I1334627681","ror":"https://ror.org/027k65916","display_name":"Jet Propulsion Laboratory","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I17301866","ror":"https://ror.org/03xrrjk67","display_name":"University of Alabama","country_code":"US","type":"education","lineage":["https://openalex.org/I17301866"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I188538660","ror":"https://ror.org/02ttsq026","display_name":"University of Colorado Boulder","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I196817621","ror":"https://ror.org/04jr01610","display_name":"Carnegie Institution for Science","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I196817621"]},"years":[1973]},{"institution":{"id":"https://openalex.org/I241749","ror":"https://ror.org/013meh722","display_name":"University of Cambridge","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]},"years":[1971,1969]},{"institution":{"id":"https://openalex.org/I2800004676","ror":"https://ror.org/029nkcm90","display_name":"Observatoire de Paris","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2746051580","https://openalex.org/I2800004676"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I2802629923","ror":"https://ror.org/030cszc07","display_name":"Australian Astronomical Observatory","country_code":"AU","type":"facility","lineage":["https://openalex.org/I118347636","https://openalex.org/I2802629923","https://openalex.org/I3129270235"]},"years":[2000,1999,1995,1994,1993,1992,1991,1990,1989,1988,1987,1986,1985,1984,1983,1982,1981,1980,1979,1978,1977,1976]},{"institution":{"id":"https://openalex.org/I4210086515","ror":"https://ror.org/003qqj197","display_name":"Visidyne (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210086515"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I4210105583","ror":"https://ror.org/016kj2436","display_name":"Royal Observatory","country_code":"GB","type":"facility","lineage":["https://openalex.org/I4210105583"]},"years":[1981,1980]},{"institution":{"id":"https://openalex.org/I4210124388","ror":"https://ror.org/03h4zjr91","display_name":"Carnegie Observatories","country_code":"US","type":"facility","lineage":["https://openalex.org/I196817621","https://openalex.org/I4210124388"]},"years":[1973]},{"institution":{"id":"https://openalex.org/I4210124779","ror":"https://ror.org/027ka1x80","display_name":"National Aeronautics and Space Administration","country_code":"US","type":"government","lineage":["https://openalex.org/I4210124779"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I4210147359","ror":"https://ror.org/03ez0zf69","display_name":"Royal Observatory in Greenwich","country_code":"GB","type":"facility","lineage":["https://openalex.org/I4210147359","https://openalex.org/I4210164486"]},"years":[1975,1974]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","count":151,"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/T10477","display_name":"Astrophysics and Star Formation Studies","count":90,"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/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","count":65,"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/T12917","display_name":"Astronomy and Astrophysical Research","count":59,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T10325","display_name":"Astro and Planetary Science","count":58,"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"}}],"topic_share":[{"id":"https://openalex.org/T10477","display_name":"Astrophysics and Star Formation Studies","value":0.0002092,"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","value":0.0001348,"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/T12836","display_name":"History and Developments in Astronomy","value":0.0001111,"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/T10744","display_name":"Astrophysical Phenomena and Observations","value":0.0001045,"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/T12917","display_name":"Astronomy and Astrophysical Research","value":0.0001044,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.9764382243156433},{"id":"150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","score":0.9273504018783569},{"id":"44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","score":0.858077347278595},{"id":"87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","score":0.7614154815673828},{"id":"1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","score":0.6869446039199829}],"counts_by_year":[{"year":1966,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1967,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1968,"works_count":10,"oa_works_count":0,"cited_by_count":0},{"year":1969,"works_count":11,"oa_works_count":0,"cited_by_count":0},{"year":1970,"works_count":10,"oa_works_count":0,"cited_by_count":0},{"year":1971,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":1972,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1973,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1974,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1975,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1976,"works_count":9,"oa_works_count":2,"cited_by_count":0},{"year":1977,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1978,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1979,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1980,"works_count":6,"oa_works_count":3,"cited_by_count":0},{"year":1981,"works_count":8,"oa_works_count":4,"cited_by_count":0},{"year":1982,"works_count":13,"oa_works_count":7,"cited_by_count":0},{"year":1983,"works_count":7,"oa_works_count":1,"cited_by_count":0},{"year":1984,"works_count":9,"oa_works_count":1,"cited_by_count":0},{"year":1985,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1986,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1987,"works_count":13,"oa_works_count":1,"cited_by_count":0},{"year":1988,"works_count":10,"oa_works_count":4,"cited_by_count":0},{"year":1989,"works_count":9,"oa_works_count":3,"cited_by_count":0},{"year":1990,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":1991,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":1992,"works_count":8,"oa_works_count":2,"cited_by_count":0},{"year":1993,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":9,"oa_works_count":2,"cited_by_count":0},{"year":1995,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":114},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":90},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":80},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":70},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":79},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":79},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":95},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":102},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":61},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":73},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":54},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":64},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":48},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":77},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":46}],"display_name_alternatives":["Allen, D. A.","D. A. Allen","D. Allen","D.A. Allen","DAVID A. ALLEN","David A. Allen","David Allen"],"block_key":"d allen","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113880306","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}
