{"id":"https://openalex.org/A5035645708","orcid":"https://orcid.org/0000-0002-1145-4687","observed_orcids":["https://orcid.org/0000-0002-1145-4687"],"display_name":"James B. Chapman","raw_author_names":["Chapman, J. B.","Chapman, James","Chapman, James B.","Chapman, James Benjamin","J.B. Chapman","JAMES Chapman","James B Chapman","James B. Chapman","James Chapman"],"full_name":"Chapman, James Benjamin","works_count":104,"cited_by_count":3419,"summary_stats":{"2yr_mean_citedness":1.6875,"h_index":29,"i10_index":41},"ids":{"openalex":"https://openalex.org/A5035645708","orcid":"https://orcid.org/0000-0002-1145-4687","observed_orcids":["https://orcid.org/0000-0002-1145-4687"]},"affiliations":[{"institution":{"id":"https://openalex.org/I12834331","ror":"https://ror.org/01485tq96","display_name":"University of Wyoming","country_code":"US","type":"education","lineage":["https://openalex.org/I12834331"]},"years":[2022,2021,2020,2019,2018]},{"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":[2021,2019,2018,2017,2016,2015,2014]},{"institution":{"id":"https://openalex.org/I141595442","ror":"https://ror.org/02x2v6p15","display_name":"University of Bucharest","country_code":"RO","type":"education","lineage":["https://openalex.org/I141595442"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I164936912","ror":"https://ror.org/04d5vba33","display_name":"The University of Texas at El Paso","country_code":"US","type":"education","lineage":["https://openalex.org/I164936912"]},"years":[2026,2025,2024,2023,2012,2011,2009,2008]},{"institution":{"id":"https://openalex.org/I165951966","ror":"https://ror.org/02f6dcw23","display_name":"The University of Texas at San Antonio Health Science Center","country_code":"US","type":"education","lineage":["https://openalex.org/I165951966","https://openalex.org/I45438204"]},"years":[1994]},{"institution":{"id":"https://openalex.org/I23732399","ror":"https://ror.org/02w0trx84","display_name":"Montana State University","country_code":"US","type":"education","lineage":["https://openalex.org/I23732399","https://openalex.org/I4210126032"]},"years":[2021]},{"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/I60060512","ror":"https://ror.org/00t8gz605","display_name":"Trinity University","country_code":"US","type":"education","lineage":["https://openalex.org/I60060512"]},"years":[1994]}],"last_known_institutions":[{"id":"https://openalex.org/I164936912","ror":"https://ror.org/04d5vba33","display_name":"The University of Texas at El Paso","country_code":"US","type":"education","lineage":["https://openalex.org/I164936912"]}],"topics":[{"id":"https://openalex.org/T10001","display_name":"Geological and Geochemical Analysis","count":90,"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/T13177","display_name":"Geological and Geophysical Studies","count":70,"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/T13193","display_name":"Geological Studies and Exploration","count":27,"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/T13442","display_name":"Geochemistry and Geochronology of Asian Mineral Deposits","count":27,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13205","display_name":"Geological and Geophysical Studies Worldwide","count":22,"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"}}],"topic_share":[{"id":"https://openalex.org/T13442","display_name":"Geochemistry and Geochronology of Asian Mineral Deposits","value":0.0001941,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13205","display_name":"Geological and Geophysical Studies Worldwide","value":0.0001873,"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/T13177","display_name":"Geological and Geophysical Studies","value":0.0001031,"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/T13404","display_name":"Geological and Tectonic Studies in Latin America","value":9.95e-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/T10001","display_name":"Geological and Geochemical Analysis","value":9.87e-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":0.9449291229248047},{"id":"17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","score":0.8349999785423279},{"id":"151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","score":0.7769575119018555},{"id":"77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","score":0.727580726146698},{"id":"165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","score":0.7037481069564819}],"counts_by_year":[{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":20},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":0,"cited_by_count":251},{"year":2009,"works_count":2,"oa_works_count":0,"cited_by_count":3},{"year":2011,"works_count":2,"oa_works_count":0,"cited_by_count":49},{"year":2012,"works_count":1,"oa_works_count":1,"cited_by_count":38},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":11},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":14},{"year":2015,"works_count":4,"oa_works_count":1,"cited_by_count":1052},{"year":2016,"works_count":6,"oa_works_count":1,"cited_by_count":78},{"year":2017,"works_count":9,"oa_works_count":6,"cited_by_count":696},{"year":2018,"works_count":12,"oa_works_count":9,"cited_by_count":137},{"year":2019,"works_count":10,"oa_works_count":8,"cited_by_count":372},{"year":2020,"works_count":9,"oa_works_count":4,"cited_by_count":292},{"year":2021,"works_count":14,"oa_works_count":5,"cited_by_count":273},{"year":2022,"works_count":4,"oa_works_count":3,"cited_by_count":57},{"year":2023,"works_count":6,"oa_works_count":3,"cited_by_count":49},{"year":2024,"works_count":5,"oa_works_count":3,"cited_by_count":13},{"year":2025,"works_count":6,"oa_works_count":4,"cited_by_count":11},{"year":2026,"works_count":5,"oa_works_count":3,"cited_by_count":3}],"display_name_alternatives":["Chapman, J. B.","Chapman, James","Chapman, James B.","Chapman, James Benjamin","J.B. Chapman","JAMES Chapman","James B Chapman","James B. Chapman","James Chapman"],"block_key":"j chapman","works_api_url":"https://api.openalex.org/works?filter=author.id:A5035645708","updated_date":"2026-10-17T12:28:47","created_date":"2016-06-24T00:00:00"}