{"id":"https://openalex.org/A5124679299","orcid":null,"observed_orcids":[],"display_name":"D.R. Heldman","raw_author_names":["D.R. Heldman"],"full_name":"D.R. Heldman","works_count":1,"cited_by_count":1,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":1,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5124679299","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I52357470","ror":"https://ror.org/00rs6vg23","display_name":"The Ohio State University","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I52357470","ror":"https://ror.org/00rs6vg23","display_name":"The Ohio State University","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"topics":[{"id":"https://openalex.org/T10411","display_name":"Proteins in Food Systems","count":1,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/T10859","display_name":"Polymer Surface Interaction Studies","count":1,"subfield":{"id":"https://openalex.org/subfields/2508","display_name":"Surfaces, Coatings and Films"},"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/T10998","display_name":"Heat Transfer and Optimization","count":1,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10859","display_name":"Polymer Surface Interaction Studies","value":6.4e-06,"subfield":{"id":"https://openalex.org/subfields/2508","display_name":"Surfaces, Coatings and Films"},"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/T10411","display_name":"Proteins in Food Systems","value":3.6e-06,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/T10998","display_name":"Heat Transfer and Optimization","value":3.1e-06,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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":"115792997","wikidata":"https://www.wikidata.org/wiki/Q1439803","display_name":"Fouling","score":0.9556000232696533},{"id":"189977493","wikidata":"https://www.wikidata.org/wiki/Q2352187","display_name":"Skimmed milk","score":0.5479999780654907},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.4417000114917755},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.40689998865127563},{"id":"180461467","wikidata":"https://www.wikidata.org/wiki/Q2623659","display_name":"Membrane fouling","score":0.26589998602867126}],"counts_by_year":[{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":1}],"display_name_alternatives":["D.R. Heldman"],"block_key":"d heldman","works_api_url":"https://api.openalex.org/works?filter=author.id:A5124679299","updated_date":"2026-11-07T12:08:38","created_date":"2026-02-02T00:00:00"}