{"id":"https://openalex.org/A5077645514","orcid":null,"observed_orcids":[],"display_name":"John R. Rossum","raw_author_names":["J. R. Rossum","John R. Rossum"],"full_name":"John R. Rossum","works_count":21,"cited_by_count":394,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":8,"i10_index":8},"ids":{"openalex":"https://openalex.org/A5077645514","orcid":null,"observed_orcids":[]},"affiliations":[],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T12773","display_name":"Water Quality and Resources Studies","count":13,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T14249","display_name":"Water Quality Monitoring and Analysis","count":11,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"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/T13793","display_name":"Environmental and Analytical Chemistry Studies","count":7,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T10310","display_name":"Corrosion Behavior and Inhibition","count":5,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10180","display_name":"Analytical chemistry methods development","count":3,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T14249","display_name":"Water Quality Monitoring and Analysis","value":8.17e-05,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"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/T12773","display_name":"Water Quality and Resources Studies","value":2.85e-05,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T13793","display_name":"Environmental and Analytical Chemistry Studies","value":1.9e-05,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T11278","display_name":"Calcium Carbonate Crystallization and Inhibition","value":1.82e-05,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11220","display_name":"Water Systems and Optimization","value":1.8e-05,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9819934368133545},{"id":"191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","score":0.7750999927520752},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.6083243489265442},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.532930314540863},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.1623106300830841}],"counts_by_year":[{"year":1943,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":1949,"works_count":2,"oa_works_count":0,"cited_by_count":25},{"year":1950,"works_count":1,"oa_works_count":0,"cited_by_count":3},{"year":1954,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":1958,"works_count":1,"oa_works_count":0,"cited_by_count":17},{"year":1960,"works_count":1,"oa_works_count":0,"cited_by_count":2},{"year":1961,"works_count":1,"oa_works_count":0,"cited_by_count":54},{"year":1962,"works_count":1,"oa_works_count":0,"cited_by_count":10},{"year":1963,"works_count":1,"oa_works_count":0,"cited_by_count":28},{"year":1969,"works_count":1,"oa_works_count":0,"cited_by_count":95},{"year":1970,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1971,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1975,"works_count":1,"oa_works_count":0,"cited_by_count":39},{"year":1983,"works_count":1,"oa_works_count":0,"cited_by_count":92},{"year":1985,"works_count":1,"oa_works_count":0,"cited_by_count":8},{"year":1987,"works_count":1,"oa_works_count":0,"cited_by_count":3},{"year":1988,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":1990,"works_count":1,"oa_works_count":0,"cited_by_count":7},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":0}],"display_name_alternatives":["J. R. Rossum","John R. Rossum"],"block_key":"j rossum","works_api_url":"https://api.openalex.org/works?filter=author.id:A5077645514","updated_date":"2026-10-15T12:44:11","created_date":"2025-10-10T00:00:00"}
