{"id":"https://openalex.org/A5102842003","orcid":"https://orcid.org/0000-0002-5949-5314","observed_orcids":["https://orcid.org/0000-0002-5949-5314"],"display_name":"Hans\u2010Joachim Weigel","raw_author_names":["H. -J. Weigel","H. J. WEIGEL","H. J. Weigel","H.-J. Weigel","H.J Weigel","H.J. Weigel","H.J. Weigel .","H.\u2010J. WEIGEL","H.\u2010J. Weigel","HANS\u2010JOACHIM WEIGEL","Hans-Joachim Weigel","Hans\u2010Joachim Weigel","Weigel, Hans-Joachim"],"full_name":"HANS\u2010JOACHIM WEIGEL","works_count":242,"cited_by_count":4145,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":34,"i10_index":93},"ids":{"openalex":"https://openalex.org/A5102842003","orcid":"https://orcid.org/0000-0002-5949-5314","observed_orcids":["https://orcid.org/0000-0002-5949-5314"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1340161457","ror":"https://ror.org/056x7d368","display_name":"Stockholm Environment Institute","country_code":"GB","type":"nonprofit","lineage":["https://openalex.org/I1340161457","https://openalex.org/I4210154877"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I200763008","ror":"https://ror.org/033eqas34","display_name":"Justus-Liebig-Universit\u00e4t Gie\u00dfen","country_code":"DE","type":"education","lineage":["https://openalex.org/I200763008"]},"years":[2005,1984,1982,1980]},{"institution":{"id":"https://openalex.org/I4210089550","ror":"https://ror.org/007s7nj58","display_name":"Land Nordrhein-Westfalen","country_code":"DE","type":"government","lineage":["https://openalex.org/I4210089550"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I4210093792","ror":"https://ror.org/00mr84n67","display_name":"Johann Heinrich von Th\u00fcnen-Institut","country_code":"DE","type":"government","lineage":["https://openalex.org/I2801963157","https://openalex.org/I4210093792"]},"years":[2023,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008]},{"institution":{"id":"https://openalex.org/I4210096541","ror":"https://ror.org/01n8ggb71","display_name":"Institute for Biodiversity","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I4210096541"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I4210102089","ror":"https://ror.org/017w08b10","display_name":"Stockholm Environment Institute","country_code":"GB","type":"nonprofit","lineage":["https://openalex.org/I4210102089","https://openalex.org/I4210154877","https://openalex.org/I52099693"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I4210114607","ror":"https://ror.org/020r6p262","display_name":"IVL Swedish Environmental Research Institute","country_code":"SE","type":"nonprofit","lineage":["https://openalex.org/I4210114607"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I4210154168","ror":"https://ror.org/051yxp643","display_name":"Max Planck Institute for Biogeochemistry","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210154168"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I44260953","ror":"https://ror.org/024z2rq82","display_name":"Heinrich Heine University D\u00fcsseldorf","country_code":"DE","type":"education","lineage":["https://openalex.org/I44260953"]},"years":[1985,1984,1983]},{"institution":{"id":"https://openalex.org/I52099693","ror":"https://ror.org/04m01e293","display_name":"University of York","country_code":"GB","type":"education","lineage":["https://openalex.org/I52099693"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I62318514","ror":"https://ror.org/04mz5ra38","display_name":"University of Duisburg-Essen","country_code":"DE","type":"education","lineage":["https://openalex.org/I62318514"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I74656192","ror":"https://ror.org/01y9bpm73","display_name":"University of G\u00f6ttingen","country_code":"DE","type":"education","lineage":["https://openalex.org/I74656192"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I881427289","ror":"https://ror.org/01tm6cn81","display_name":"University of Gothenburg","country_code":"SE","type":"education","lineage":["https://openalex.org/I881427289"]},"years":[2005]}],"last_known_institutions":[{"id":"https://openalex.org/I4210093792","ror":"https://ror.org/00mr84n67","display_name":"Johann Heinrich von Th\u00fcnen-Institut","country_code":"DE","type":"government","lineage":["https://openalex.org/I2801963157","https://openalex.org/I4210093792"]}],"topics":[{"id":"https://openalex.org/T11760","display_name":"Plant responses to elevated CO2","count":173,"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/T10439","display_name":"Climate change impacts on agriculture","count":89,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/T10014","display_name":"Plant Stress Responses and Tolerance","count":85,"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/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","count":34,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil 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/T12310","display_name":"Crop Yield and Soil Fertility","count":34,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/T11760","display_name":"Plant responses to elevated CO2","value":0.0031108,"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/T10439","display_name":"Climate change impacts on agriculture","value":0.0004264,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/T12566","display_name":"Nitrogen and Sulfur Effects on Brassica","value":0.0002766,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/T10014","display_name":"Plant Stress Responses and Tolerance","value":0.0001962,"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/T12310","display_name":"Crop Yield and Soil Fertility","value":0.0001404,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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":0.8813250064849854},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8732637166976929},{"id":"6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","score":0.7999545335769653},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.7700985670089722},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.18829992413520813}],"counts_by_year":[{"year":1980,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1982,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1983,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":4,"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":5,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1990,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1991,"works_count":9,"oa_works_count":3,"cited_by_count":0},{"year":1992,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1994,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":7,"oa_works_count":2,"cited_by_count":0},{"year":1996,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":9,"oa_works_count":1,"cited_by_count":0},{"year":1999,"works_count":6,"oa_works_count":4,"cited_by_count":0},{"year":2000,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":10,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":10,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":10,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":2008,"works_count":7,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":12,"oa_works_count":2,"cited_by_count":0},{"year":2010,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":9,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":20,"oa_works_count":2,"cited_by_count":158},{"year":2013,"works_count":4,"oa_works_count":0,"cited_by_count":141},{"year":2014,"works_count":11,"oa_works_count":4,"cited_by_count":199},{"year":2015,"works_count":12,"oa_works_count":5,"cited_by_count":142},{"year":2016,"works_count":8,"oa_works_count":5,"cited_by_count":151},{"year":2017,"works_count":7,"oa_works_count":4,"cited_by_count":187},{"year":2018,"works_count":2,"oa_works_count":0,"cited_by_count":185},{"year":2019,"works_count":4,"oa_works_count":2,"cited_by_count":272},{"year":2020,"works_count":3,"oa_works_count":2,"cited_by_count":262},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":195},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":226},{"year":2023,"works_count":3,"oa_works_count":2,"cited_by_count":185},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":158},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":147},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":118}],"display_name_alternatives":["H. -J. Weigel","H. J. WEIGEL","H. J. Weigel","H.-J. Weigel","H.J Weigel","H.J. Weigel","H.J. Weigel .","H.\u2010J. WEIGEL","H.\u2010J. Weigel","HANS\u2010JOACHIM WEIGEL","Hans-Joachim Weigel","Hans\u2010Joachim Weigel","Weigel, Hans-Joachim"],"block_key":"h weigel","works_api_url":"https://api.openalex.org/works?filter=author.id:A5102842003","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}
