{"id":"https://openalex.org/A5089403201","orcid":null,"observed_orcids":[],"display_name":"Arthur D. Sippel","raw_author_names":["A. D. Sippel","A. Sippel","A.D. Sippel","Arthur D. Sippel","Arthur Sippel"],"full_name":"Arthur D. Sippel","works_count":37,"cited_by_count":121,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":6,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5089403201","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210134144","ror":"https://ror.org/04c525d12","display_name":"Citrus Research International","country_code":"ZA","type":"facility","lineage":["https://openalex.org/I4210134144"]},"years":[1989]},{"institution":{"id":"https://openalex.org/I4210151505","ror":"https://ror.org/04r1s2546","display_name":"Agricultural Research Council of South Africa","country_code":"ZA","type":"government","lineage":["https://openalex.org/I4210151505"]},"years":[2013]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T11229","display_name":"Genetics and Plant Breeding","count":22,"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/T11546","display_name":"Plant Physiology and Cultivation Studies","count":22,"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/T10473","display_name":"Postharvest Quality and Shelf Life Management","count":9,"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/T11468","display_name":"Genetic Mapping and Diversity in Plants and Animals","count":7,"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/T12834","display_name":"Flowering Plant Growth and Cultivation","count":6,"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"}}],"topic_share":[{"id":"https://openalex.org/T14478","display_name":"Papaya Research and Applications","value":0.0001337,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13846","display_name":"Mangiferin and Mango Extracts","value":9.2e-05,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12795","display_name":"Banana Cultivation and Research","value":7.13e-05,"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/T12630","display_name":"African Botany and Ecology Studies","value":5.68e-05,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"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/T11546","display_name":"Plant Physiology and Cultivation Studies","value":5.46e-05,"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"}}],"x_concepts":[{"id":"197321923","wikidata":"https://www.wikidata.org/wiki/Q4886","display_name":"Cultivar","score":0.8340609669685364},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8255471587181091},{"id":"144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","score":0.6261469125747681},{"id":"59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","score":0.6022950410842896},{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.5210316181182861}],"counts_by_year":[{"year":1989,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"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":3,"oa_works_count":0,"cited_by_count":1},{"year":2013,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2014,"works_count":3,"oa_works_count":0,"cited_by_count":1},{"year":2015,"works_count":3,"oa_works_count":0,"cited_by_count":6},{"year":2016,"works_count":7,"oa_works_count":0,"cited_by_count":2},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":7},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":9},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2020,"works_count":3,"oa_works_count":0,"cited_by_count":19},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":11}],"display_name_alternatives":["A. D. Sippel","A. Sippel","A.D. Sippel","Arthur D. Sippel","Arthur Sippel"],"block_key":"a sippel","works_api_url":"https://api.openalex.org/works?filter=author.id:A5089403201","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}