{"id":"https://openalex.org/A5111621887","orcid":null,"observed_orcids":[],"display_name":"Herman A. Verhoef","raw_author_names":["H VERHOEF","H. A. VERHOEF","H. A. Verhoef","H. Verhoef","H.A Verhoef","H.A. VERHOEF","H.A. Verhoef","H.S. Verhoef","HERMAN A. VERHOEF","Herman A Verhoef","Herman A. Verhoef","Herman Verhoef","Verhoef H.A.","Verhoef, H.","Verhoef, H.A.","Verhoef, Herman A."],"full_name":"Herman A. Verhoef","works_count":117,"cited_by_count":6121,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":35,"i10_index":66},"ids":{"openalex":"https://openalex.org/A5111621887","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I23923803","ror":"https://ror.org/03yghzc09","display_name":"University of Exeter","country_code":"GB","type":"education","lineage":["https://openalex.org/I23923803"]},"years":[1998]},{"institution":{"id":"https://openalex.org/I29607241","ror":"https://ror.org/05a0dhs15","display_name":"\u00c9cole Normale Sup\u00e9rieure - PSL","country_code":"FR","type":"other","lineage":["https://openalex.org/I2746051580","https://openalex.org/I29607241"]},"years":[2009,2004]},{"institution":{"id":"https://openalex.org/I865915315","ror":"https://ror.org/008xxew50","display_name":"Vrije Universiteit Amsterdam","country_code":"NL","type":"education","lineage":["https://openalex.org/I865915315"]},"years":[2022,2021,2012,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,2000,1998,1997,1996,1993,1992,1991,1990,1989,1988,1987,1986,1984,1983,1981,1980,1978,1977]},{"institution":{"id":"https://openalex.org/I913481162","ror":"https://ror.org/04qw24q55","display_name":"Wageningen University & Research","country_code":"NL","type":"education","lineage":["https://openalex.org/I913481162"]},"years":[2009,2004]}],"last_known_institutions":[{"id":"https://openalex.org/I865915315","ror":"https://ror.org/008xxew50","display_name":"Vrije Universiteit Amsterdam","country_code":"NL","type":"education","lineage":["https://openalex.org/I865915315"]}],"topics":[{"id":"https://openalex.org/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","count":68,"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/T13950","display_name":"Collembola Taxonomy and Ecology Studies","count":31,"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/T10005","display_name":"Ecology and Vegetation Dynamics Studies","count":25,"subfield":{"id":"https://openalex.org/subfields/2309","display_name":"Nature and Landscape Conservation"},"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/T11056","display_name":"Physiological and biochemical adaptations","count":24,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T10451","display_name":"Mycorrhizal Fungi and Plant Interactions","count":23,"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"}}],"topic_share":[{"id":"https://openalex.org/T13950","display_name":"Collembola Taxonomy and Ecology Studies","value":0.000493,"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/T13679","display_name":"Tardigrade Biology and Ecology","value":0.0001991,"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/T13548","display_name":"Environmental and biological studies","value":0.000147,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","value":0.0001308,"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/T11311","display_name":"Soil and Water Nutrient Dynamics","value":9.58e-05,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.9715532660484314},{"id":"159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","score":0.8173611164093018},{"id":"18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","score":0.7774282693862915},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.760482668876648},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.6983537673950195}],"counts_by_year":[{"year":1974,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1977,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1978,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1979,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1980,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1983,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1984,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":1,"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":3,"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":2,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":1993,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1996,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":1998,"works_count":13,"oa_works_count":2,"cited_by_count":0},{"year":1999,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":7,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":10,"oa_works_count":3,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":2004,"works_count":6,"oa_works_count":4,"cited_by_count":0},{"year":2005,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":11,"oa_works_count":8,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":0,"cited_by_count":243},{"year":2013,"works_count":1,"oa_works_count":1,"cited_by_count":267},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":259},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":270},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":229},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":209},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":268},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":375},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":239},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":242},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":231},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":199},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":194},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":217},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":96}],"display_name_alternatives":["H VERHOEF","H. A. VERHOEF","H. A. Verhoef","H. Verhoef","H.A Verhoef","H.A. VERHOEF","H.A. Verhoef","H.S. Verhoef","HERMAN A. VERHOEF","Herman A Verhoef","Herman A. Verhoef","Herman Verhoef","Verhoef H.A.","Verhoef, H.","Verhoef, H.A.","Verhoef, Herman A."],"block_key":"h verhoef","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111621887","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}