{"id":"https://openalex.org/A5084736091","orcid":"https://orcid.org/0000-0001-9003-0067","observed_orcids":["https://orcid.org/0000-0001-9003-0067"],"display_name":"Nikos Efstratiou","raw_author_names":["Efstratiou, Nikos","Efstrat\u0131ou, Nikos","N. EFSTRATIOU","N. Efstratiou","Nikos Efstratiou","\u0395\u03c5\u03c3\u03c4\u03c1\u03b1\u03c4\u03af\u03bf\u03c5, \u039d\u03af\u03ba\u03bf\u03c2","\u039d. \u0395\u03c5\u03c3\u03c4\u03c1\u03b1\u03c4\u03af\u03bf\u03c5"],"full_name":"Efstratiou, Nikos","works_count":65,"cited_by_count":693,"summary_stats":{"2yr_mean_citedness":1.6,"h_index":11,"i10_index":14},"ids":{"openalex":"https://openalex.org/A5084736091","orcid":"https://orcid.org/0000-0001-9003-0067","observed_orcids":["https://orcid.org/0000-0001-9003-0067"]},"affiliations":[{"institution":{"id":"https://openalex.org/I21370196","ror":"https://ror.org/02j61yw88","display_name":"Aristotle University of Thessaloniki","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]},"years":[2026,2025,2023,2022,2017,2016,2011,2009,2008,2007,2006,1993]}],"last_known_institutions":[{"id":"https://openalex.org/I21370196","ror":"https://ror.org/02j61yw88","display_name":"Aristotle University of Thessaloniki","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"topics":[{"id":"https://openalex.org/T13831","display_name":"Archaeological and Geological Studies","count":46,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10087","display_name":"Archaeology and ancient environmental studies","count":40,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13068","display_name":"Ancient Mediterranean Archaeology and History","count":27,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10421","display_name":"Pleistocene-Era Hominins and Archaeology","count":19,"subfield":{"id":"https://openalex.org/subfields/3314","display_name":"Anthropology"},"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/T13621","display_name":"Ancient and Medieval Archaeology Studies","count":13,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13831","display_name":"Archaeological and Geological Studies","value":0.0001019,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10087","display_name":"Archaeology and ancient environmental studies","value":9.53e-05,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12624","display_name":"Maritime and Coastal Archaeology","value":9.52e-05,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10421","display_name":"Pleistocene-Era Hominins and Archaeology","value":8.04e-05,"subfield":{"id":"https://openalex.org/subfields/3314","display_name":"Anthropology"},"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/T12344","display_name":"Silicon Effects in Agriculture","value":5.61e-05,"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"}}],"x_concepts":[{"id":"166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","score":0.7676939368247986},{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.683857798576355},{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.6280260682106018},{"id":"195244886","wikidata":"https://www.wikidata.org/wiki/Q41493","display_name":"Ancient history","score":0.6133421659469604},{"id":"95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","score":0.554279625415802}],"counts_by_year":[{"year":1985,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":21},{"year":2013,"works_count":8,"oa_works_count":1,"cited_by_count":26},{"year":2014,"works_count":3,"oa_works_count":3,"cited_by_count":33},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":23},{"year":2016,"works_count":2,"oa_works_count":0,"cited_by_count":55},{"year":2017,"works_count":3,"oa_works_count":1,"cited_by_count":40},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":54},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":34},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":55},{"year":2021,"works_count":2,"oa_works_count":1,"cited_by_count":42},{"year":2022,"works_count":8,"oa_works_count":7,"cited_by_count":50},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":62},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":43},{"year":2025,"works_count":4,"oa_works_count":4,"cited_by_count":54},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":32}],"display_name_alternatives":["Efstratiou, Nikos","Efstrat\u0131ou, Nikos","N. EFSTRATIOU","N. Efstratiou","Nikos Efstratiou","\u0395\u03c5\u03c3\u03c4\u03c1\u03b1\u03c4\u03af\u03bf\u03c5, \u039d\u03af\u03ba\u03bf\u03c2","\u039d. \u0395\u03c5\u03c3\u03c4\u03c1\u03b1\u03c4\u03af\u03bf\u03c5"],"block_key":"n efstratiou","works_api_url":"https://api.openalex.org/works?filter=author.id:A5084736091","updated_date":"2026-10-31T12:29:50","created_date":"2016-06-24T00:00:00"}
