{"id":"https://openalex.org/A5000301437","orcid":null,"observed_orcids":[],"display_name":"D.R. Speck","raw_author_names":["D. R Speck","D. R. Speck","D. Speck","D.R. Speck","Dennis R. Speck","Dennis Speck"],"full_name":"Speck, Dennis R.","works_count":13,"cited_by_count":642,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":12,"i10_index":12},"ids":{"openalex":"https://openalex.org/A5000301437","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1287240670","ror":"https://ror.org/05299tt38","display_name":"Fera Science (United Kingdom)","country_code":"GB","type":"company","lineage":["https://openalex.org/I1287240670","https://openalex.org/I1326803253","https://openalex.org/I2802373619","https://openalex.org/I4210137385"]},"years":[2015,2014,2013,2009]},{"institution":{"id":"https://openalex.org/I1326803253","ror":"https://ror.org/00tnppw48","display_name":"Department for Environment Food and Rural Affairs","country_code":"GB","type":"government","lineage":["https://openalex.org/I1326803253","https://openalex.org/I2802373619"]},"years":[2008,2003,2002]}],"last_known_institutions":[{"id":"https://openalex.org/I1287240670","ror":"https://ror.org/05299tt38","display_name":"Fera Science (United Kingdom)","country_code":"GB","type":"company","lineage":["https://openalex.org/I1287240670","https://openalex.org/I1326803253","https://openalex.org/I2802373619","https://openalex.org/I4210137385"]}],"topics":[{"id":"https://openalex.org/T10180","display_name":"Analytical chemistry methods development","count":5,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11423","display_name":"Pesticide Residue Analysis and Safety","count":5,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/T10686","display_name":"Effects and risks of endocrine disrupting chemicals","count":4,"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/T13165","display_name":"Agricultural safety and regulations","count":4,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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"}}],"topic_share":[{"id":"https://openalex.org/T13871","display_name":"Melamine detection and toxicity","value":0.0002048,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/T13325","display_name":"Dye analysis and toxicity","value":2.47e-05,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10686","display_name":"Effects and risks of endocrine disrupting chemicals","value":2.36e-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/T12468","display_name":"Radiation Effects and Dosimetry","value":2.26e-05,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/T11423","display_name":"Pesticide Residue Analysis and Safety","value":2.14e-05,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.8110388517379761},{"id":"31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","score":0.6352113485336304},{"id":"43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","score":0.6224889159202576},{"id":"74139830","wikidata":"https://www.wikidata.org/wiki/Q25380418","display_name":"Food packaging","score":0.5115776658058167},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.402235746383667}],"counts_by_year":[{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2013,"works_count":4,"oa_works_count":0,"cited_by_count":26},{"year":2014,"works_count":2,"oa_works_count":1,"cited_by_count":35},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":34},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":32},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":33},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":33},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":44},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":38},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":39},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":29},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":32},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":14}],"display_name_alternatives":["D. R Speck","D. R. Speck","D. Speck","D.R. Speck","Dennis R. Speck","Dennis Speck"],"block_key":"d speck","works_api_url":"https://api.openalex.org/works?filter=author.id:A5000301437","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5000301437","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}