{"id":"https://openalex.org/A5090781199","orcid":null,"observed_orcids":[],"display_name":"I. A. Nairn","raw_author_names":["I A Nairn","I. A. NAIRN","I. A. Nairn","I.A Nairn","I.A. Nairn","IA Nairn","IAN NAIRN","Ian A Nairn","Ian A. Nairn","Ian Nairn","NAIRN, IAN","Nairn, Ian Alistair"],"full_name":"Nairn, Ian Alistair","works_count":75,"cited_by_count":3943,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":41,"i10_index":57},"ids":{"openalex":"https://openalex.org/A5090781199","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I107672454","ror":"https://ror.org/049s0rh22","display_name":"Dartmouth College","country_code":"US","type":"education","lineage":["https://openalex.org/I107672454"]},"years":[1978]},{"institution":{"id":"https://openalex.org/I11886867","ror":"https://ror.org/03vaqfv64","display_name":"GNS Science","country_code":"NZ","type":"facility","lineage":["https://openalex.org/I11886867","https://openalex.org/I4405259964"]},"years":[2022,2008,2007,2006,2005,2002,1998,1996,1995,1994]},{"institution":{"id":"https://openalex.org/I154130895","ror":"https://ror.org/03b94tp07","display_name":"University of Auckland","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]},"years":[2006,2003]},{"institution":{"id":"https://openalex.org/I41156924","ror":"https://ror.org/0040r6f76","display_name":"Victoria University of Wellington","country_code":"NZ","type":"education","lineage":["https://openalex.org/I41156924"]},"years":[1981,1980,1979,1973,1972]},{"institution":{"id":"https://openalex.org/I4210112916","ror":"https://ror.org/025qwfz43","display_name":"Geological Survey of Namibia","country_code":"NA","type":"government","lineage":["https://openalex.org/I4210112916"]},"years":[1980,1972]},{"institution":{"id":"https://openalex.org/I4387154268","ror":"https://ror.org/03qhydd02","display_name":"North Carolina Geological Survey","country_code":"US","type":"government","lineage":["https://openalex.org/I1340584023","https://openalex.org/I4387154268"]},"years":[1980,1972]},{"institution":{"id":"https://openalex.org/I4403928423","ror":"https://ror.org/011y8np74","display_name":"Northern Territory Geological Survey","country_code":"AU","type":"government","lineage":["https://openalex.org/I4210099692","https://openalex.org/I4210166035","https://openalex.org/I4403928423"]},"years":[1980,1972]}],"last_known_institutions":[{"id":"https://openalex.org/I11886867","ror":"https://ror.org/03vaqfv64","display_name":"GNS Science","country_code":"NZ","type":"facility","lineage":["https://openalex.org/I11886867","https://openalex.org/I4405259964"]}],"topics":[{"id":"https://openalex.org/T13177","display_name":"Geological and Geophysical Studies","count":71,"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/T10001","display_name":"Geological and Geochemical Analysis","count":65,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"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/T10110","display_name":"earthquake and tectonic studies","count":23,"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/T10965","display_name":"Geological formations and processes","count":12,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"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/T13443","display_name":"Mineralogy and Gemology Studies","count":12,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"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/T13177","display_name":"Geological and Geophysical Studies","value":0.0001095,"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/T10001","display_name":"Geological and Geochemical Analysis","value":7.5e-05,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"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/T13443","display_name":"Mineralogy and Gemology Studies","value":5.73e-05,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"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/T10110","display_name":"earthquake and tectonic studies","value":5.44e-05,"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/T13404","display_name":"Geological and Tectonic Studies in Latin America","value":2.18e-05,"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"}}],"x_concepts":[{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.9333128929138184},{"id":"120806208","wikidata":"https://www.wikidata.org/wiki/Q8072","display_name":"Volcano","score":0.9248270988464355},{"id":"25822816","wikidata":"https://www.wikidata.org/wiki/Q190727","display_name":"Rhyolite","score":0.8862440586090088},{"id":"17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","score":0.7685648202896118},{"id":"192241223","wikidata":"https://www.wikidata.org/wiki/Q108689","display_name":"Volcanic rock","score":0.6810499429702759}],"counts_by_year":[{"year":1972,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1973,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1976,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1978,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1979,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1980,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1983,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1984,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":3,"oa_works_count":1,"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":0,"cited_by_count":0},{"year":2005,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":118},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":150},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":173},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":234},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":165},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":131},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":110},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":123},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":163},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":164},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":222},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":141},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":90},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":72},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":47}],"display_name_alternatives":["I A Nairn","I. A. NAIRN","I. A. Nairn","I.A Nairn","I.A. Nairn","IA Nairn","IAN NAIRN","Ian A Nairn","Ian A. Nairn","Ian Nairn","NAIRN, IAN","Nairn, Ian Alistair"],"block_key":"i nairn","works_api_url":"https://api.openalex.org/works?filter=author.id:A5090781199","awards_count":0,"updated_date":"2026-11-09T14:06:01","created_date":"2016-06-24T00:00:00"}