{"id":"https://openalex.org/A5090969887","orcid":"https://orcid.org/0000-0002-3961-0573","observed_orcids":["https://orcid.org/0000-0002-3961-0573"],"display_name":"Seungman Ha","raw_author_names":["Seung-Man Ha","Seung-man Ha","Seungman Ha","seungman ha"],"full_name":"Seung-Man Ha","works_count":16,"cited_by_count":543,"summary_stats":{"2yr_mean_citedness":13.0,"h_index":11,"i10_index":11},"ids":{"openalex":"https://openalex.org/A5090969887","orcid":"https://orcid.org/0000-0002-3961-0573","observed_orcids":["https://orcid.org/0000-0002-3961-0573"]},"affiliations":[{"institution":{"id":"https://openalex.org/I181647926","ror":"https://ror.org/00n3w3b69","display_name":"University of Strathclyde","country_code":"GB","type":"education","lineage":["https://openalex.org/I181647926"]},"years":[2024,2023,2022,2021]},{"institution":{"id":"https://openalex.org/I4210095773","ror":"https://ror.org/01jwfv926","display_name":"Korean Register (South Korea)","country_code":"KR","type":"company","lineage":["https://openalex.org/I4210095773"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019]}],"last_known_institutions":[{"id":"https://openalex.org/I4210095773","ror":"https://ror.org/01jwfv926","display_name":"Korean Register (South Korea)","country_code":"KR","type":"company","lineage":["https://openalex.org/I4210095773"]}],"topics":[{"id":"https://openalex.org/T12126","display_name":"Maritime Transport Emissions and Efficiency","count":12,"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/T10435","display_name":"Environmental Impact and Sustainability","count":8,"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/T11622","display_name":"Maritime Navigation and Safety","count":6,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14164","display_name":"Marine and Offshore Engineering Studies","count":6,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11357","display_name":"Risk and Safety Analysis","count":4,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T12126","display_name":"Maritime Transport Emissions and Efficiency","value":0.0001645,"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/T14164","display_name":"Marine and Offshore Engineering Studies","value":0.0001267,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14412","display_name":"Marine and Coastal Research","value":4.28e-05,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10435","display_name":"Environmental Impact and Sustainability","value":3.76e-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/T11622","display_name":"Maritime Navigation and Safety","value":3.56e-05,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.6714619398117065},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.5811939835548401},{"id":"548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","score":0.5298851728439331},{"id":"134560507","wikidata":"https://www.wikidata.org/wiki/Q753291","display_name":"Environmental economics","score":0.4803796410560608},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.26194387674331665}],"counts_by_year":[{"year":2017,"works_count":2,"oa_works_count":2,"cited_by_count":2},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":2},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":12},{"year":2020,"works_count":2,"oa_works_count":1,"cited_by_count":8},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":29},{"year":2022,"works_count":4,"oa_works_count":4,"cited_by_count":49},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":93},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":84},{"year":2025,"works_count":2,"oa_works_count":2,"cited_by_count":124},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":140}],"display_name_alternatives":["Seung-Man Ha","Seung-man Ha","Seungman Ha","seungman ha"],"block_key":"s ha","works_api_url":"https://api.openalex.org/works?filter=author.id:A5090969887","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5090969887","updated_date":"2026-11-10T14:30:39","created_date":"2017-05-26T00:00:00"}