{"id":"https://openalex.org/A5033403227","orcid":"https://orcid.org/0000-0001-8107-7197","observed_orcids":["https://orcid.org/0000-0001-8107-7197"],"display_name":"Ufuk Yakup \u00c7al\u0131\u015fkan","raw_author_names":["Ufuk Yakup \u00c7ALI\u015eKAN","Ufuk Yakup \u00c7al\u0131\u015fkan","Ufuk \u00c7al\u0131\u015fkan"],"full_name":"Ufuk Yakup \u00c7al\u0131\u015fkan","works_count":8,"cited_by_count":41,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":3,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5033403227","orcid":"https://orcid.org/0000-0001-8107-7197","observed_orcids":["https://orcid.org/0000-0001-8107-7197"]},"affiliations":[{"institution":{"id":"https://openalex.org/I254571519","ror":"https://ror.org/03te4vd35","display_name":"Bartin University","country_code":"TR","type":"education","lineage":["https://openalex.org/I254571519"]},"years":[2025,2023,2022]},{"institution":{"id":"https://openalex.org/I48912391","ror":"https://ror.org/059636586","display_name":"Istanbul Technical University","country_code":"TR","type":"education","lineage":["https://openalex.org/I48912391"]},"years":[2025]}],"last_known_institutions":[{"id":"https://openalex.org/I254571519","ror":"https://ror.org/03te4vd35","display_name":"Bartin University","country_code":"TR","type":"education","lineage":["https://openalex.org/I254571519"]},{"id":"https://openalex.org/I48912391","ror":"https://ror.org/059636586","display_name":"Istanbul Technical University","country_code":"TR","type":"education","lineage":["https://openalex.org/I48912391"]}],"topics":[{"id":"https://openalex.org/T12126","display_name":"Maritime Transport Emissions and Efficiency","count":7,"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/T11223","display_name":"Maritime Ports and Logistics","count":3,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T10471","display_name":"Climate Change Policy and Economics","count":2,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12095","display_name":"Vehicle emissions and performance","count":2,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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":2,"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"}}],"topic_share":[{"id":"https://openalex.org/T12126","display_name":"Maritime Transport Emissions and Efficiency","value":9.54e-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/T14164","display_name":"Marine and Offshore Engineering Studies","value":4.22e-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/T12432","display_name":"Arctic and Russian Policy Studies","value":1.61e-05,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12095","display_name":"Vehicle emissions and performance","value":1.56e-05,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T11223","display_name":"Maritime Ports and Logistics","value":1.43e-05,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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":0.7190169095993042},{"id":"134560507","wikidata":"https://www.wikidata.org/wiki/Q753291","display_name":"Environmental economics","score":0.4475190043449402},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.31450000405311584},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.2811715602874756},{"id":"119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","score":0.1062605082988739}],"counts_by_year":[{"year":2022,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":2023,"works_count":2,"oa_works_count":0,"cited_by_count":6},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":18},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":7}],"display_name_alternatives":["Ufuk Yakup \u00c7ALI\u015eKAN","Ufuk Yakup \u00c7al\u0131\u015fkan","Ufuk \u00c7al\u0131\u015fkan"],"block_key":"u caliskan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5033403227","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5033403227","updated_date":"2026-11-13T15:08:24","created_date":"2022-04-03T00:00:00"}
