{"id":"https://openalex.org/A5111560001","orcid":null,"observed_orcids":[],"display_name":"K. J. Frey","raw_author_names":["Frey Kj","Frey, K. J.","Frey, Kenneth J.","K J Frey","K. Frey","K. J. FREY","K. J. Frey","K.J. Frey","Kenneth Frey","Kenneth J. Frey"],"full_name":"Frey, Kenneth J.","works_count":282,"cited_by_count":5293,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":37,"i10_index":147},"ids":{"openalex":"https://openalex.org/A5111560001","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I114395901","ror":"https://ror.org/043mer456","display_name":"University of Nebraska\u2013Lincoln","country_code":"US","type":"education","lineage":["https://openalex.org/I114395901"]},"years":[1986]},{"institution":{"id":"https://openalex.org/I126307644","ror":"https://ror.org/036jqmy94","display_name":"University of Iowa","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]},"years":[1998]},{"institution":{"id":"https://openalex.org/I1280755829","ror":"https://ror.org/00rn4r370","display_name":"Peace Corps","country_code":"US","type":"government","lineage":["https://openalex.org/I1280755829"]},"years":[1972]},{"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":[1975,1964]},{"institution":{"id":"https://openalex.org/I1304256225","ror":"https://ror.org/03ydkyb10","display_name":"University of Wisconsin System","country_code":"US","type":"education","lineage":["https://openalex.org/I1304256225"]},"years":[1977]},{"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":[1962,1958]},{"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":[1962,1958]},{"institution":{"id":"https://openalex.org/I135310074","ror":"https://ror.org/01y2jtd41","display_name":"University of Wisconsin\u2013Madison","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]},"years":[1978,1977]},{"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":[1955]},{"institution":{"id":"https://openalex.org/I146516829","ror":"https://ror.org/02syg0q74","display_name":"Hirosaki University","country_code":"JP","type":"education","lineage":["https://openalex.org/I146516829"]},"years":[1979,1976]},{"institution":{"id":"https://openalex.org/I173911158","ror":"https://ror.org/04rswrd78","display_name":"Iowa State University","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]},"years":[2002,2001,1999,1996,1995,1994,1993,1992,1991,1990,1989,1988,1987,1986,1985,1984,1983,1982,1980,1979,1978,1977,1976,1975,1974,1973,1972,1971,1970,1969,1967,1966,1965,1964,1962,1961,1959,1958,1957,1956,1955,1954,1953,1949,1948]},{"institution":{"id":"https://openalex.org/I189590672","ror":"https://ror.org/05p1j8758","display_name":"Kansas State University","country_code":"US","type":"education","lineage":["https://openalex.org/I189590672"]},"years":[1986,1985,1983]},{"institution":{"id":"https://openalex.org/I192358263","ror":"https://ror.org/02n2syw04","display_name":"International Center for Agricultural Research in the Dry Areas","country_code":"LB","type":"facility","lineage":["https://openalex.org/I1286583668","https://openalex.org/I192358263"]},"years":[1984]},{"institution":{"id":"https://openalex.org/I200399037","ror":"https://ror.org/02yg0nm07","display_name":"University of Puerto Rico System","country_code":"PR","type":"education","lineage":["https://openalex.org/I200399037"]},"years":[1964]},{"institution":{"id":"https://openalex.org/I219193219","ror":"https://ror.org/02dqehb95","display_name":"Purdue University West Lafayette","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]},"years":[1987,1986,1980]},{"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":[1972]},{"institution":{"id":"https://openalex.org/I33213144","ror":"https://ror.org/02y3ad647","display_name":"University of Florida","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]},"years":[1970,1959]},{"institution":{"id":"https://openalex.org/I4210109136","ror":"https://ror.org/01tapgj66","display_name":"International Crops Research Institute for the Semi-Arid Tropics","country_code":"KE","type":"government","lineage":["https://openalex.org/I1286583668","https://openalex.org/I4210109136"]},"years":[1984]},{"institution":{"id":"https://openalex.org/I4210113691","ror":"https://ror.org/01vep7794","display_name":"Instituto Nacional de Investigaciones Agropecuarias","country_code":"EC","type":"facility","lineage":["https://openalex.org/I4210113691"]},"years":[1973,1966]},{"institution":{"id":"https://openalex.org/I4210133598","ror":"https://ror.org/031gkqq69","display_name":"American Society of Agronomy","country_code":"US","type":"government","lineage":["https://openalex.org/I4210105701","https://openalex.org/I4210133598"]},"years":[1985]},{"institution":{"id":"https://openalex.org/I4210163774","ror":"https://ror.org/0541a3n79","display_name":"International Crops Research Institute for the Semi-Arid Tropics","country_code":"IN","type":"nonprofit","lineage":["https://openalex.org/I4210163774"]},"years":[1986,1984]},{"institution":{"id":"https://openalex.org/I4210164270","ror":"https://ror.org/05h3y9565","display_name":"Instituto Colombiano Agropecuario","country_code":"CO","type":"facility","lineage":["https://openalex.org/I4210164270"]},"years":[1973]},{"institution":{"id":"https://openalex.org/I4210164589","ror":"https://ror.org/05s5aag36","display_name":"Department of Primary Industries","country_code":"AU","type":"government","lineage":["https://openalex.org/I2801244131","https://openalex.org/I4210164589"]},"years":[1978]},{"institution":{"id":"https://openalex.org/I45711476","ror":"https://ror.org/04snhqa82","display_name":"Obafemi Awolowo University","country_code":"NG","type":"education","lineage":["https://openalex.org/I45711476"]},"years":[1974]},{"institution":{"id":"https://openalex.org/I48025715","ror":"https://ror.org/02g43d244","display_name":"International Crops Research Institute for the Semi-Arid Tropics","country_code":"ML","type":"facility","lineage":["https://openalex.org/I1286583668","https://openalex.org/I48025715"]},"years":[1984]},{"institution":{"id":"https://openalex.org/I5561750","ror":"https://ror.org/027ynra39","display_name":"University of Bari Aldo Moro","country_code":"IT","type":"education","lineage":["https://openalex.org/I5561750"]},"years":[1972]},{"institution":{"id":"https://openalex.org/I57328836","ror":"https://ror.org/05h1bnb22","display_name":"North Dakota State University","country_code":"US","type":"education","lineage":["https://openalex.org/I57328836"]},"years":[1984]},{"institution":{"id":"https://openalex.org/I87216513","ror":"https://ror.org/05hs6h993","display_name":"Michigan State University","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]},"years":[1955,1954,1950,1949]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T11229","display_name":"Genetics and Plant Breeding","count":220,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant 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/T10733","display_name":"Wheat and Barley Genetics and Pathology","count":140,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant 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/T13628","display_name":"Agricultural Productivity and Crop Improvement","count":130,"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/T10594","display_name":"Genetic and phenotypic traits in livestock","count":84,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12310","display_name":"Crop Yield and Soil Fertility","count":60,"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"}}],"topic_share":[{"id":"https://openalex.org/T10733","display_name":"Wheat and Barley Genetics and Pathology","value":0.0004558,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant 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/T11229","display_name":"Genetics and Plant Breeding","value":0.0003325,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant 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/T13628","display_name":"Agricultural Productivity and Crop Improvement","value":0.0003197,"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/T12828","display_name":"Plant Genetic and Mutation Studies","value":0.0002822,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant 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":0.0002488,"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"}}],"x_concepts":[{"id":"2779908699","wikidata":"https://www.wikidata.org/wiki/Q146760","display_name":"Avena","score":0.9787393808364868},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.9397494792938232},{"id":"6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","score":0.8199578523635864},{"id":"104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","score":0.5325236320495605},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.44891294836997986}],"counts_by_year":[{"year":1948,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1949,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1950,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1951,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1952,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1953,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1954,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1955,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":1956,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":1957,"works_count":12,"oa_works_count":4,"cited_by_count":0},{"year":1958,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":1959,"works_count":10,"oa_works_count":3,"cited_by_count":0},{"year":1960,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":1961,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1962,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1963,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1964,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":1965,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1966,"works_count":14,"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":2,"oa_works_count":0,"cited_by_count":0},{"year":1969,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1970,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1971,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1972,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1973,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1974,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1975,"works_count":9,"oa_works_count":0,"cited_by_count":0},{"year":1976,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1977,"works_count":8,"oa_works_count":0,"cited_by_count":0},{"year":1978,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1979,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1980,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":1981,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":4,"oa_works_count":1,"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":10,"oa_works_count":1,"cited_by_count":0},{"year":1986,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1987,"works_count":12,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":1989,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":1990,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":9,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":2,"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":2,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":108},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":89},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":124},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":104},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":86},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":83},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":77},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":80},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":79},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":93},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":78},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":81},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":49},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":56},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":25}],"display_name_alternatives":["Frey Kj","Frey, K. J.","Frey, Kenneth J.","K J Frey","K. Frey","K. J. FREY","K. J. Frey","K.J. Frey","Kenneth Frey","Kenneth J. Frey"],"block_key":"k frey","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111560001","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}