{"id":"https://openalex.org/A5001940689","orcid":null,"observed_orcids":[],"display_name":"Rudolf Stephan","raw_author_names":["R Stephan","R. STEPHAN","R. Stephan","Rudolf Stephan","Stephan, R","Stephan, R."],"full_name":"Rudolf Stephan","works_count":27,"cited_by_count":1016,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":10,"i10_index":10},"ids":{"openalex":"https://openalex.org/A5001940689","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I101527212","ror":"https://ror.org/0417ye583","display_name":"Statens Serum Institut","country_code":"DK","type":"facility","lineage":["https://openalex.org/I101527212"]},"years":[1990]},{"institution":{"id":"https://openalex.org/I130769515","ror":"https://ror.org/04p491231","display_name":"Pennsylvania State University","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]},"years":[1990]},{"institution":{"id":"https://openalex.org/I202697423","ror":"https://ror.org/02crff812","display_name":"University of Zurich","country_code":"CH","type":"education","lineage":["https://openalex.org/I202697423"]},"years":[2013,2010]},{"institution":{"id":"https://openalex.org/I24359323","ror":"https://ror.org/01k5qnb77","display_name":"Robert Koch Institute","country_code":"DE","type":"government","lineage":["https://openalex.org/I24359323"]},"years":[1998,1995,1992,1991,1990,1989,1988,1986]},{"institution":{"id":"https://openalex.org/I4210104216","ror":"https://ror.org/00tqnwm57","display_name":"World Health Organization - Denmark","country_code":"DK","type":"government","lineage":["https://openalex.org/I4210099008","https://openalex.org/I4210104216","https://openalex.org/I4210105654"]},"years":[1990]},{"institution":{"id":"https://openalex.org/I4210105654","ror":"https://ror.org/01f80g185","display_name":"World Health Organization","country_code":"CH","type":"government","lineage":["https://openalex.org/I4210105654"]},"years":[1990]},{"institution":{"id":"https://openalex.org/I4210158136","ror":"https://ror.org/01sm4s887","display_name":"Federal Institute for Health Protection of Consumers and Veterinary Medicine","country_code":"DE","type":"government","lineage":["https://openalex.org/I4210158136"]},"years":[1984]},{"institution":{"id":"https://openalex.org/I4405261663","ror":"https://ror.org/05na4hm84","display_name":"Max-von-Pettenkofer-Institut f\u00fcr Hygiene und Medizinische Mikrobiologie","country_code":"DE","type":"education","lineage":["https://openalex.org/I4405261663","https://openalex.org/I8204097"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I75951250","ror":"https://ror.org/046ak2485","display_name":"Freie Universit\u00e4t Berlin","country_code":"DE","type":"education","lineage":["https://openalex.org/I75951250"]},"years":[1988]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10943","display_name":"Escherichia coli research studies","count":13,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10486","display_name":"Salmonella and Campylobacter epidemiology","count":11,"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/T10120","display_name":"Bacterial Genetics and Biotechnology","count":8,"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/T10147","display_name":"Antibiotic Resistance in Bacteria","count":5,"subfield":{"id":"https://openalex.org/subfields/2726","display_name":"Microbiology (medical)"},"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/T10897","display_name":"Antibiotic Use and Resistance","count":5,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13849","display_name":"Enterobacteriaceae and Cronobacter Research","value":6.59e-05,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10943","display_name":"Escherichia coli research studies","value":6.2e-05,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11684","display_name":"Vibrio bacteria research studies","value":5.42e-05,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11288","display_name":"Clostridium difficile and Clostridium perfringens research","value":4.14e-05,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10486","display_name":"Salmonella and Campylobacter epidemiology","value":3.15e-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":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8685557842254639},{"id":"547475151","wikidata":"https://www.wikidata.org/wiki/Q25419","display_name":"Escherichia coli","score":0.8424903154373169},{"id":"89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","score":0.8025342226028442},{"id":"54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","score":0.5110884308815002},{"id":"104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","score":0.44439971446990967}],"counts_by_year":[{"year":1972,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1977,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1984,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1985,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1986,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1990,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"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":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":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2013,"works_count":1,"oa_works_count":1,"cited_by_count":20},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":32},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":18},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"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":6}],"display_name_alternatives":["R Stephan","R. STEPHAN","R. Stephan","Rudolf Stephan","Stephan, R","Stephan, R."],"block_key":"r stephan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5001940689","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}