{"id":"https://openalex.org/A5111388707","orcid":null,"observed_orcids":[],"display_name":"I. Z. Siemion","raw_author_names":["I SIEMION","I Z Siemion","I. Z. SIEMION","I. Z. Siemion","I.Z. SIEMION","I.Z. Siemion","Siemion, I.Z."],"full_name":"I. Z. SIEMION","works_count":97,"cited_by_count":635,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":13,"i10_index":20},"ids":{"openalex":"https://openalex.org/A5111388707","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I108403487","ror":"https://ror.org/00y0xnp53","display_name":"Warsaw University of Technology","country_code":"PL","type":"education","lineage":["https://openalex.org/I108403487"]},"years":[1970]},{"institution":{"id":"https://openalex.org/I166182418","ror":"https://ror.org/005k7hp45","display_name":"Medical University of Silesia","country_code":"PL","type":"education","lineage":["https://openalex.org/I166182418"]},"years":[1981]},{"institution":{"id":"https://openalex.org/I205274468","ror":"https://ror.org/02tyrky19","display_name":"Trinity College Dublin","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I219388962","ror":"https://ror.org/00yae6e25","display_name":"University of Wroc\u0142aw","country_code":"PL","type":"education","lineage":["https://openalex.org/I219388962"]},"years":[2015,2014,2013,2005,2004,2003,2001,2000,1999,1998,1997,1996,1995,1994,1993,1992,1990,1989,1988,1987,1985,1984,1983,1982,1981,1980,1978,1977,1973,1971]},{"institution":{"id":"https://openalex.org/I268303160","ror":"https://ror.org/04p2y4s44","display_name":"Medical University of Warsaw","country_code":"PL","type":"education","lineage":["https://openalex.org/I268303160"]},"years":[1970]},{"institution":{"id":"https://openalex.org/I385303915","ror":"https://ror.org/01qpw1b93","display_name":"Wroclaw Medical University","country_code":"PL","type":"education","lineage":["https://openalex.org/I385303915"]},"years":[1967]},{"institution":{"id":"https://openalex.org/I4210087042","ror":"https://ror.org/000bxzc63","display_name":"Max Planck Institute for Medical Research","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210087042"]},"years":[1977]},{"institution":{"id":"https://openalex.org/I4210152414","ror":"https://ror.org/04ejdtr48","display_name":"Institute of Bioorganic Chemistry, Polish Academy of Sciences","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210152414","https://openalex.org/I99542240"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I4210153299","ror":"https://ror.org/04xdyc983","display_name":"W\u0142odzimierz Trzebiatowski Institute of Low Temperature and Structure Research","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210153299","https://openalex.org/I99542240"]},"years":[1973]},{"institution":{"id":"https://openalex.org/I8087733","ror":"https://ror.org/03a1kwz48","display_name":"University of T\u00fcbingen","country_code":"DE","type":"education","lineage":["https://openalex.org/I8087733"]},"years":[1990]},{"institution":{"id":"https://openalex.org/I99542240","ror":"https://ror.org/01dr6c206","display_name":"Polish Academy of Sciences","country_code":"PL","type":"government","lineage":["https://openalex.org/I99542240"]},"years":[1973]}],"last_known_institutions":[{"id":"https://openalex.org/I219388962","ror":"https://ror.org/00yae6e25","display_name":"University of Wroc\u0142aw","country_code":"PL","type":"education","lineage":["https://openalex.org/I219388962"]}],"topics":[{"id":"https://openalex.org/T10911","display_name":"Chemical Synthesis and Analysis","count":58,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic 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/T10044","display_name":"Protein Structure and Dynamics","count":24,"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/T10814","display_name":"Neuropeptides and Animal Physiology","count":21,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12748","display_name":"Molecular spectroscopy and chirality","count":13,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T10252","display_name":"Microbial Natural Products and Biosynthesis","count":11,"subfield":{"id":"https://openalex.org/subfields/2402","display_name":"Applied Microbiology and Biotechnology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10911","display_name":"Chemical Synthesis and Analysis","value":0.0002396,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic 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/T13297","display_name":"History and advancements in chemistry","value":9.49e-05,"subfield":{"id":"https://openalex.org/subfields/1207","display_name":"History and Philosophy of Science"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11103","display_name":"Antimicrobial Peptides and Activities","value":8.56e-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/T12748","display_name":"Molecular spectroscopy and chirality","value":7.44e-05,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T13551","display_name":"Biochemical effects in animals","value":7.12e-05,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9885711669921875},{"id":"2779281246","wikidata":"https://www.wikidata.org/wiki/Q172847","display_name":"Peptide","score":0.7871453166007996},{"id":"71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","score":0.7867376804351807},{"id":"55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","score":0.526779294013977},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.4515789747238159}],"counts_by_year":[{"year":1967,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1970,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1971,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1973,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1974,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1975,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1977,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1978,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1980,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1983,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1987,"works_count":2,"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":0,"cited_by_count":0},{"year":1990,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":1,"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":4,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":6,"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":3,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":2,"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":4,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":8,"oa_works_count":4,"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":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":2,"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":1,"oa_works_count":0,"cited_by_count":25},{"year":2013,"works_count":2,"oa_works_count":0,"cited_by_count":21},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":26},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":13},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"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":16},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"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":1}],"display_name_alternatives":["I SIEMION","I Z Siemion","I. Z. SIEMION","I. Z. Siemion","I.Z. SIEMION","I.Z. Siemion","Siemion, I.Z."],"block_key":"i siemion","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111388707","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5111388707","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}