{"id":"https://openalex.org/A5000437204","orcid":"https://orcid.org/0009-0003-4986-8628","observed_orcids":["https://orcid.org/0009-0003-4986-8628"],"display_name":"Samuel J. Willard","raw_author_names":["Sam Willard","Samuel J. Willard","Samuel Willard","Willard, Samuel"],"full_name":"Samuel J. Willard","works_count":7,"cited_by_count":72,"summary_stats":{"2yr_mean_citedness":5.4,"h_index":2,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5000437204","orcid":"https://orcid.org/0009-0003-4986-8628","observed_orcids":["https://orcid.org/0009-0003-4986-8628"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1280640908","ror":"https://ror.org/0563w1497","display_name":"The Nature Conservancy","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1280640908"]},"years":[2026,2025]},{"institution":{"id":"https://openalex.org/I47508984","ror":"https://ror.org/041kmwe10","display_name":"Imperial College London","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]},"years":[2024,2023,2022]},{"institution":{"id":"https://openalex.org/I79576946","ror":"https://ror.org/00b30xv10","display_name":"University of Pennsylvania","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]},"years":[2026,2025]}],"last_known_institutions":[{"id":"https://openalex.org/I1280640908","ror":"https://ror.org/0563w1497","display_name":"The Nature Conservancy","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1280640908"]},{"id":"https://openalex.org/I79576946","ror":"https://ror.org/00b30xv10","display_name":"University of Pennsylvania","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"topics":[{"id":"https://openalex.org/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","count":4,"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/T10889","display_name":"Soil erosion and sediment transport","count":4,"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/T10451","display_name":"Mycorrhizal Fungi and Plant Interactions","count":3,"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/T10770","display_name":"Soil Geostatistics and Mapping","count":2,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/T12467","display_name":"Rangeland Management and Livestock Ecology","count":2,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12467","display_name":"Rangeland Management and Livestock Ecology","value":2.04e-05,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/T10770","display_name":"Soil Geostatistics and Mapping","value":1.24e-05,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/T10889","display_name":"Soil erosion and sediment transport","value":1.18e-05,"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/T13388","display_name":"Rangeland and Wildlife Management","value":1.13e-05,"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/T13591","display_name":"Pasture and Agricultural Systems","value":9.7e-06,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"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":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.8222000002861023},{"id":"159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","score":0.618446946144104},{"id":"182124840","wikidata":"https://www.wikidata.org/wiki/Q1154759","display_name":"Soil organic matter","score":0.584345281124115},{"id":"110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","score":0.5627242922782898},{"id":"159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","score":0.36551111936569214}],"counts_by_year":[{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":45},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":23},{"year":2025,"works_count":2,"oa_works_count":2,"cited_by_count":2},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":2}],"display_name_alternatives":["Sam Willard","Samuel J. Willard","Samuel Willard","Willard, Samuel"],"block_key":"s willard","works_api_url":"https://api.openalex.org/works?filter=author.id:A5000437204","updated_date":"2026-10-15T12:44:11","created_date":"2025-10-10T00:00:00"}
