{"id":"https://openalex.org/A5113882570","orcid":null,"observed_orcids":[],"display_name":"Roger G. Hanson","raw_author_names":["Roger G. Hanson"],"full_name":"Roger G. Hanson","works_count":9,"cited_by_count":770,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":6,"i10_index":5},"ids":{"openalex":"https://openalex.org/A5113882570","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1302368450","ror":"https://ror.org/03tns0030","display_name":"Environmental Protection Agency","country_code":"US","type":"government","lineage":["https://openalex.org/I1302368450"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I1312222531","ror":"https://ror.org/02d2m2044","display_name":"Agricultural Research Service","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I1336096307","ror":"https://ror.org/01na82s61","display_name":"United States Department of Agriculture","country_code":"US","type":"government","lineage":["https://openalex.org/I1336096307"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I137902535","ror":"https://ror.org/04tj63d06","display_name":"North Carolina State University","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]},"years":[1995,1991]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","count":4,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10122","display_name":"Toxic Organic Pollutants Impact","count":3,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"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/T11869","display_name":"Per- and polyfluoroalkyl substances research","count":3,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/T12754","display_name":"Plant Growth and Agriculture Techniques","count":3,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12792","display_name":"Soil Management and Crop Yield","count":3,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11869","display_name":"Per- and polyfluoroalkyl substances research","value":4.85e-05,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/T10122","display_name":"Toxic Organic Pollutants Impact","value":1.05e-05,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"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/T12792","display_name":"Soil Management and Crop Yield","value":1e-05,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12310","display_name":"Crop Yield and Soil Fertility","value":8.3e-06,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10947","display_name":"Fluorine in Organic Chemistry","value":7.8e-06,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.658568263053894},{"id":"140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","score":0.4481012523174286},{"id":"134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","score":0.4175998866558075},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.33261287212371826},{"id":"151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","score":0.0}],"counts_by_year":[{"year":1966,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":39},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":42},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":21},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":37},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":38},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":49},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":52},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":48},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":44},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":35},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":50},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":26}],"display_name_alternatives":["Roger G. Hanson"],"block_key":"r hanson","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113882570","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}
