{"id":"https://openalex.org/A5073797304","orcid":"https://orcid.org/0000-0001-9811-5065","observed_orcids":["https://orcid.org/0000-0001-9811-5065"],"display_name":"Holger Hoffmann","raw_author_names":["H Hoffmann","H. HOFFMANN","H. Hoffmann","HOLGER HOFFMANN","Hoffmann, H.","Hoffmann, Holger","Hoffmann, Holger; Enders, Andreas; Siebert, Stefan; Gaiser, Thomas; Ewert, Frank","Holger Hoffmann","Holger \u00a0Hoffmann"],"full_name":"Hoffmann, Holger; Enders, Andreas; Siebert, Stefan; Gaiser, Thomas; Ewert, Frank","works_count":154,"cited_by_count":3743,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":36,"i10_index":63},"ids":{"openalex":"https://openalex.org/A5073797304","orcid":"https://orcid.org/0000-0001-9811-5065","observed_orcids":["https://orcid.org/0000-0001-9811-5065"]},"affiliations":[{"institution":{"id":"https://openalex.org/I111088046","ror":"https://ror.org/05qwgg493","display_name":"Boston University","country_code":"US","type":"education","lineage":["https://openalex.org/I111088046"]},"years":[2017,2014]},{"institution":{"id":"https://openalex.org/I114112103","ror":"https://ror.org/0304hq317","display_name":"Leibniz University Hannover","country_code":"DE","type":"education","lineage":["https://openalex.org/I114112103"]},"years":[2013,2012,2011]},{"institution":{"id":"https://openalex.org/I118564535","ror":"https://ror.org/02k7v4d05","display_name":"University of Bern","country_code":"CH","type":"education","lineage":["https://openalex.org/I118564535"]},"years":[2018,2017,2015,2014,2010,2002,2000,1998,1997,1996,1995,1994,1993,1992]},{"institution":{"id":"https://openalex.org/I134900695","ror":"https://ror.org/04fs90r60","display_name":"Tamil Nadu Agricultural University","country_code":"IN","type":"education","lineage":["https://openalex.org/I134900695"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I135140700","ror":"https://ror.org/041nas322","display_name":"University of Bonn","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]},"years":[2023,2019,2018,2017,2016,2015,2014]},{"institution":{"id":"https://openalex.org/I2801112126","ror":"https://ror.org/01q9sj412","display_name":"University Hospital of Bern","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I2801112126"]},"years":[2019,2012,2011,2003]},{"institution":{"id":"https://openalex.org/I2802619606","ror":"https://ror.org/04jc43x05","display_name":"TUM Klinikum","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I2802619606","https://openalex.org/I62916508"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I4210106256","ror":"https://ror.org/01m1pv723","display_name":"University Hospital of Geneva","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I4210106256"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I4210107087","ror":"https://ror.org/01q8f6705","display_name":"BASF (Germany)","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210107087"]},"years":[2025,2023,2020]},{"institution":{"id":"https://openalex.org/I4210107956","ror":"https://ror.org/01j4h9t83","display_name":"Institut de Recherche pour le D\u00e9veloppement","country_code":"NC","type":"education","lineage":["https://openalex.org/I2802818602","https://openalex.org/I4210090127","https://openalex.org/I4210107956","https://openalex.org/I4210131494","https://openalex.org/I4210166444"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I4210143388","ror":"https://ror.org/04h670p07","display_name":"Universit\u00e4re Psychiatrische Dienste Bern","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I4210143388"]},"years":[2019,2018,2017,2016,2015,2014,2012,2009,2004,2000,1999,1997,1996,1994]},{"institution":{"id":"https://openalex.org/I4210166444","ror":"https://ror.org/05q3vnk25","display_name":"Institut de Recherche pour le D\u00e9veloppement","country_code":"FR","type":"government","lineage":["https://openalex.org/I2802818602","https://openalex.org/I4210090127","https://openalex.org/I4210131494","https://openalex.org/I4210166444"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I62916508","ror":"https://ror.org/02kkvpp62","display_name":"Technical University of Munich","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I7877124","ror":"https://ror.org/001w7jn25","display_name":"Charit\u00e9 \u2013 Universit\u00e4tsmedizin Berlin","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I7877124"]},"years":[2017]}],"last_known_institutions":[{"id":"https://openalex.org/I4210107087","ror":"https://ror.org/01q8f6705","display_name":"BASF (Germany)","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210107087"]}],"topics":[{"id":"https://openalex.org/T10439","display_name":"Climate change impacts on agriculture","count":59,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"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/T10023","display_name":"Schizophrenia research and treatment","count":38,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"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/T13944","display_name":"Psychiatric care and mental health services","count":32,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10029","display_name":"Climate variability and models","count":27,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T11514","display_name":"Disability Education and Employment","count":26,"subfield":{"id":"https://openalex.org/subfields/3311","display_name":"Safety Research"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10439","display_name":"Climate change impacts on agriculture","value":0.0002713,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"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/T11639","display_name":"Mental Health and Patient Involvement","value":0.0001133,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11959","display_name":"Employment and Welfare Studies","value":0.0001056,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11514","display_name":"Disability Education and Employment","value":9.34e-05,"subfield":{"id":"https://openalex.org/subfields/3311","display_name":"Safety Research"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13944","display_name":"Psychiatric care and mental health services","value":9.14e-05,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.8026893734931946},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.781044065952301},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.5809167623519897},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.5212962627410889},{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.4873972535133362}],"counts_by_year":[{"year":1983,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":1,"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":2,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":5,"oa_works_count":2,"cited_by_count":45},{"year":2013,"works_count":4,"oa_works_count":2,"cited_by_count":66},{"year":2014,"works_count":14,"oa_works_count":6,"cited_by_count":83},{"year":2015,"works_count":23,"oa_works_count":17,"cited_by_count":84},{"year":2016,"works_count":25,"oa_works_count":20,"cited_by_count":144},{"year":2017,"works_count":16,"oa_works_count":10,"cited_by_count":254},{"year":2018,"works_count":6,"oa_works_count":4,"cited_by_count":287},{"year":2019,"works_count":8,"oa_works_count":6,"cited_by_count":314},{"year":2020,"works_count":3,"oa_works_count":3,"cited_by_count":374},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":379},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":344},{"year":2023,"works_count":3,"oa_works_count":2,"cited_by_count":316},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":262},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":226},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":184}],"display_name_alternatives":["H Hoffmann","H. HOFFMANN","H. Hoffmann","HOLGER HOFFMANN","Hoffmann, H.","Hoffmann, Holger","Hoffmann, Holger; Enders, Andreas; Siebert, Stefan; Gaiser, Thomas; Ewert, Frank","Holger Hoffmann","Holger \u00a0Hoffmann"],"block_key":"h hoffmann","works_api_url":"https://api.openalex.org/works?filter=author.id:A5073797304","updated_date":"2026-10-28T12:34:19","created_date":"2016-06-24T00:00:00"}