{"id":"https://openalex.org/A5004518957","orcid":null,"observed_orcids":[],"display_name":"Stephan Hellwig","raw_author_names":["Hellwig, S.","Hellwig, Stephan","S Hellwig","S. Hellwig","Stephan Hellwig"],"full_name":"Stephan Hellwig","works_count":27,"cited_by_count":1714,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":16,"i10_index":18},"ids":{"openalex":"https://openalex.org/A5004518957","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210134473","ror":"https://ror.org/03j85fc72","display_name":"Fraunhofer Institute for Molecular Biology and Applied Ecology","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210134473","https://openalex.org/I4923324"]},"years":[2017,2016,2015,2013,2011,2010,2007,2006,2004]},{"institution":{"id":"https://openalex.org/I887968799","ror":"https://ror.org/04xfq0f34","display_name":"RWTH Aachen University","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]},"years":[2003,2001,1999]}],"last_known_institutions":[{"id":"https://openalex.org/I4210134473","ror":"https://ror.org/03j85fc72","display_name":"Fraunhofer Institute for Molecular Biology and Applied Ecology","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210134473","https://openalex.org/I4923324"]}],"topics":[{"id":"https://openalex.org/T11663","display_name":"Viral Infectious Diseases and Gene Expression in Insects","count":18,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/T10240","display_name":"Plant tissue culture and regeneration","count":12,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/T10497","display_name":"Fungal and yeast genetics research","count":12,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/T12856","display_name":"Transgenic Plants and Applications","count":12,"subfield":{"id":"https://openalex.org/subfields/1305","display_name":"Biotechnology"},"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/T10932","display_name":"Microbial Metabolic Engineering and Bioproduction","count":6,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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"}}],"topic_share":[{"id":"https://openalex.org/T12856","display_name":"Transgenic Plants and Applications","value":0.0001894,"subfield":{"id":"https://openalex.org/subfields/1305","display_name":"Biotechnology"},"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/T11663","display_name":"Viral Infectious Diseases and Gene Expression in Insects","value":0.000141,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/T10240","display_name":"Plant tissue culture and regeneration","value":4.02e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/T10497","display_name":"Fungal and yeast genetics research","value":2.83e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/T10932","display_name":"Microbial Metabolic Engineering and Bioproduction","value":2.41e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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"}}],"x_concepts":[{"id":"40767141","wikidata":"https://www.wikidata.org/wiki/Q285697","display_name":"Recombinant DNA","score":0.8802924156188965},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8312485218048096},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.5845999717712402},{"id":"104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","score":0.47519999742507935},{"id":"55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","score":0.45616796612739563}],"counts_by_year":[{"year":1999,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":3,"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":3,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":90},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":117},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":94},{"year":2015,"works_count":2,"oa_works_count":1,"cited_by_count":76},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":81},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":87},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":71},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":73},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":93},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":79},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":69},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":55},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":71},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":47},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":23}],"display_name_alternatives":["Hellwig, S.","Hellwig, Stephan","S Hellwig","S. Hellwig","Stephan Hellwig"],"block_key":"s hellwig","works_api_url":"https://api.openalex.org/works?filter=author.id:A5004518957","updated_date":"2026-11-03T12:34:24","created_date":"2016-06-24T00:00:00"}
