Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1991035957', 'doi': 'https://doi.org/10.1537/ase1911.98.269', 'title': 'Population history of Japan as viewed from cranial nonmetric variation.', 'display_name': 'Population history of Japan as viewed from cranial nonmetric variation.', 'publication_year': 1990, 'publication_date': '1990-01-01', 'ids': {'openalex': 'https://openalex.org/W1991035957', 'doi': 'https://doi.org/10.1537/ase1911.98.269', 'mag': '1991035957'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1537/ase1911.98.269', 'pdf_url': 'https://www.jstage.jst.go.jp/article/ase1911/98/3/98_3_269/_pdf', 'source': {'id': 'https://openalex.org/S2764792862', 'display_name': 'The Journal of Anthropological Society of Nippon', 'issn_l': '0003-5505', 'issn': ['0003-5505', '1884-765X'], 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4366371045', 'host_organization_name': 'Anthropological Society of Nippon', 'host_organization_lineage': ['https://openalex.org/P4366371045'], 'host_organization_lineage_names': ['Anthropological Society of Nippon'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://www.jstage.jst.go.jp/article/ase1911/98/3/98_3_269/_pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5108777739', 'display_name': 'Yukio Dodo', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I141882310', 'display_name': 'Sapporo Medical University', 'ror': 'https://ror.org/01h7cca57', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I141882310']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yukio DODO', 'raw_affiliation_strings': ['Department of Anatomy, Sapporo Medical College'], 'affiliations': [{'raw_affiliation_string': 'Department of Anatomy, Sapporo Medical College', 'institution_ids': ['https://openalex.org/I141882310']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5002267939', 'display_name': 'Hajime Ishida', 'orcid': 'https://orcid.org/0000-0002-5781-7914'}, 'institutions': [{'id': 'https://openalex.org/I141882310', 'display_name': 'Sapporo Medical University', 'ror': 'https://ror.org/01h7cca57', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I141882310']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Hajime ISHIDA', 'raw_affiliation_strings': ['Department of Anatomy, Sapporo Medical College'], 'affiliations': [{'raw_affiliation_string': 'Department of Anatomy, Sapporo Medical College', 'institution_ids': ['https://openalex.org/I141882310']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 4.224, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 125, 'citation_normalized_percentile': {'value': 0.96099, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 97, 'max': 98}, 'biblio': {'volume': '98', 'issue': '3', 'first_page': '269', 'last_page': '287'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10751', 'display_name': 'Forensic and Genetic Research', 'score': 0.991, 'subfield': {'id': 'https://openalex.org/subfields/1311', 'display_name': 'Genetics'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10751', 'display_name': 'Forensic and Genetic Research', 'score': 0.991, 'subfield': {'id': 'https://openalex.org/subfields/1311', 'display_name': 'Genetics'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10594', 'display_name': 'Genetic and phenotypic traits in livestock', 'score': 0.946, 'subfield': {'id': 'https://openalex.org/subfields/1311', 'display_name': 'Genetics'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10992', 'display_name': 'Forensic Anthropology and Bioarchaeology Studies', 'score': 0.9393, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/divergence', 'display_name': 'Divergence (linguistics)', 'score': 0.54976785}, {'id': 'https://openalex.org/keywords/trait', 'display_name': 'Trait', 'score': 0.4136261}], 'concepts': [{'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.62962914}, {'id': 'https://openalex.org/C2908647359', 'wikidata': 'https://www.wikidata.org/wiki/Q2625603', 'display_name': 'Population', 'level': 2, 'score': 0.6196131}, {'id': 'https://openalex.org/C149923435', 'wikidata': 'https://www.wikidata.org/wiki/Q37732', 'display_name': 'Demography', 'level': 1, 'score': 0.613488}, {'id': 'https://openalex.org/C66882249', 'wikidata': 'https://www.wikidata.org/wiki/Q169336', 'display_name': 'Homogeneous', 'level': 2, 'score': 0.5835934}, {'id': 'https://openalex.org/C207390915', 'wikidata': 'https://www.wikidata.org/wiki/Q1230525', 'display_name': 'Divergence (linguistics)', 'level': 2, 'score': 0.54976785}, {'id': 'https://openalex.org/C61511704', 'wikidata': 'https://www.wikidata.org/wiki/Q1671857', 'display_name': 'Incidence (geometry)', 'level': 2, 'score': 0.52531505}, {'id': 'https://openalex.org/C107023163', 'wikidata': 'https://www.wikidata.org/wiki/Q143089', 'display_name': 'Gene flow', 'level': 4, 'score': 0.5125599}, {'id': 'https://openalex.org/C2781291010', 'wikidata': 'https://www.wikidata.org/wiki/Q178580', 'display_name': 'Period (music)', 'level': 2, 'score': 0.45785105}, {'id': 'https://openalex.org/C70036468', 'wikidata': 'https://www.wikidata.org/wiki/Q131288', 'display_name': 'Immigration', 'level': 2, 'score': 0.43977672}, {'id': 'https://openalex.org/C106934330', 'wikidata': 'https://www.wikidata.org/wiki/Q1971873', 'display_name': 'Trait', 'level': 2, 'score': 0.4136261}, {'id': 'https://openalex.org/C2549261', 'wikidata': 'https://www.wikidata.org/wiki/Q43455', 'display_name': 'Ethnology', 'level': 1, 'score': 0.32832563}, {'id': 'https://openalex.org/C78458016', 'wikidata': 'https://www.wikidata.org/wiki/Q840400', 'display_name': 'Evolutionary biology', 'level': 1, 'score': 0.32281512}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.29341102}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.29083845}, {'id': 'https://openalex.org/C68873052', 'wikidata': 'https://www.wikidata.org/wiki/Q349856', 'display_name': 'Genetic variation', 'level': 3, 'score': 0.2585442}, {'id': 'https://openalex.org/C95457728', 'wikidata': 'https://www.wikidata.org/wiki/Q309', 'display_name': 'History', 'level': 0, 'score': 0.21171558}, {'id': 'https://openalex.org/C41895202', 'wikidata': 'https://www.wikidata.org/wiki/Q8162', 'display_name': 'Linguistics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C138885662', 'wikidata': 'https://www.wikidata.org/wiki/Q5891', 'display_name': 'Philosophy', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C144024400', 'wikidata': 'https://www.wikidata.org/wiki/Q21201', 'display_name': 'Sociology', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C24890656', 'wikidata': 'https://www.wikidata.org/wiki/Q82811', 'display_name': 'Acoustics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C97355855', 'wikidata': 'https://www.wikidata.org/wiki/Q11473', 'display_name': 'Thermodynamics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C199360897', 'wikidata': 'https://www.wikidata.org/wiki/Q9143', 'display_name': 'Programming language', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1537/ase1911.98.269', 'pdf_url': 'https://www.jstage.jst.go.jp/article/ase1911/98/3/98_3_269/_pdf', 'source': {'id': 'https://openalex.org/S2764792862', 'display_name': 'The Journal of Anthropological Society of Nippon', 'issn_l': '0003-5505', 'issn': ['0003-5505', '1884-765X'], 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4366371045', 'host_organization_name': 'Anthropological Society of Nippon', 'host_organization_lineage': ['https://openalex.org/P4366371045'], 'host_organization_lineage_names': ['Anthropological Society of Nippon'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1537/ase1911.98.269', 'pdf_url': 'https://www.jstage.jst.go.jp/article/ase1911/98/3/98_3_269/_pdf', 'source': {'id': 'https://openalex.org/S2764792862', 'display_name': 'The Journal of Anthropological Society of Nippon', 'issn_l': '0003-5505', 'issn': ['0003-5505', '1884-765X'], 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4366371045', 'host_organization_name': 'Anthropological Society of Nippon', 'host_organization_lineage': ['https://openalex.org/P4366371045'], 'host_organization_lineage_names': ['Anthropological Society of Nippon'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 30, 'referenced_works': ['https://openalex.org/W144389257', 'https://openalex.org/W1536408293', 'https://openalex.org/W18739631', 'https://openalex.org/W1971295171', 'https://openalex.org/W2009562233', 'https://openalex.org/W2014776102', 'https://openalex.org/W2017565937', 'https://openalex.org/W2020869216', 'https://openalex.org/W2058053819', 'https://openalex.org/W2316379273', 'https://openalex.org/W2316946212', 'https://openalex.org/W2322064701', 'https://openalex.org/W2323552648', 'https://openalex.org/W2327379760', 'https://openalex.org/W2329053101', 'https://openalex.org/W2329981535', 'https://openalex.org/W2331003522', 'https://openalex.org/W2332028336', 'https://openalex.org/W2332703601', 'https://openalex.org/W2335142343', 'https://openalex.org/W2346947321', 'https://openalex.org/W2395920974', 'https://openalex.org/W2565987163', 'https://openalex.org/W2581014323', 'https://openalex.org/W2724341786', 'https://openalex.org/W2729691635', 'https://openalex.org/W3005310877', 'https://openalex.org/W3021663029', 'https://openalex.org/W3036859012', 'https://openalex.org/W3216969717'], 'related_works': ['https://openalex.org/W3212206169', 'https://openalex.org/W3126052823', 'https://openalex.org/W3124033816', 'https://openalex.org/W3123059865', 'https://openalex.org/W2891252757', 'https://openalex.org/W2587158935', 'https://openalex.org/W2273917609', 'https://openalex.org/W2164830082', 'https://openalex.org/W2005441443', 'https://openalex.org/W136810046'], 'abstract_inverted_index': {'Incidence': [0], 'data': [1, 86], 'of': [2, 64, 74, 79, 87, 117, 131, 159, 178, 185, 191, 203], 'cranial': [3, 65], 'nonmetric': [4, 66, 89], 'traits': [5, 67, 90], 'were': [6, 28, 98, 170], 'analysed': [7], 'in': [8, 15, 31, 55], 'eight': [9], 'population': [10, 138, 202], 'samples': [11, 34, 97, 111], 'from': [12, 17, 40, 51, 166], 'Japan,': [13], 'ranging': [14], 'age': [16], '4,': [18], '000': [19], 'B.P.': [20], 'to': [21, 43], 'the': [22, 32, 36, 61, 70, 84, 92, 104, 108, 114, 124, 141, 144, 149, 167, 179, 186, 189, 192, 199, 204, 210, 216], 'present': [23], 'time.': [24], 'The': [25, 119], 'trait': [26], 'frequencies': [27], 'extremely': [29], 'homogeneous': [30], 'Japanese': [33, 71, 96, 110, 206], 'during': [35, 209], 'last': [37], '600': [38], 'years': [39], 'early': [41], 'medieval': [42], 'modern': [44, 205], 'times': [45], 'when': [46, 156], 'no': [47], 'significant': [48], 'gene': [49], 'flow': [50], 'overseas': [52], 'was': [53, 58, 153, 207, 223], 'evident': [54], 'Japan.': [56], 'It': [57], 'inferred': [59], 'that': [60, 134, 184], 'incidence': [62, 85], 'pattern': [63], 'faithfully': [68], 'reflected': [69], 'genetic': [72, 176], 'constitution': [73, 177], 'historic': [75, 95], "times.SMITH's": [76], 'Mean': [77], 'Measures': [78], 'Divergence': [80], '(MMDs)': [81], 'based': [82], 'on': [83], '20': [88], 'between': [91, 103, 140], 'protohistoric': [93, 145, 211], 'and': [94, 107, 127, 143, 164, 195, 218], 'statistically': [99], 'insignificant,': [100], 'whereas': [101], 'those': [102], 'Neolithic': [105], 'Jomon': [106, 142, 217], 'foregoing': [109], 'far': [112], 'exceeded': [113], 'significance': [115], 'level': [116], '0.01.': [118], 'MMDs': [120, 132], 'as': [121, 123, 196], 'well': [122], 'cluster': [125], 'analysis': [126, 130], 'principal': [128], 'coordinate': [129], 'suggested': [133], '(1)': [135], 'there': [136], 'existed': [137], 'discontinuity': [139], 'Kofun': [146, 212], 'people;': [147], '(2)': [148], 'Aeneolithic': [150], 'Yayoi': [151, 193], 'period': [152, 194], 'a': [154, 157, 197], 'phase': [155], 'number': [158], 'different': [160], 'populations': [161], '-': [162, 169], 'natives': [163, 187], 'immigrants': [165, 180], 'Continent': [168], 'struggling': [171], 'for': [172, 215], 'their': [173, 220], 'dispersals;': [174], '(3)': [175], 'had': [181], 'predominated': [182], 'over': [183], 'by': [188], 'end': [190], 'result': [198], 'direct': [200], 'ancestral': [201], 'stablished': [208], 'period.': [213], 'As': [214], 'Ainu,': [219], 'close': [221], 'affinity': [222], 'demonstrated.': [224]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1991035957', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 3}, {'year': 2017, 'cited_by_count': 3}, {'year': 2016, 'cited_by_count': 4}, {'year': 2015, 'cited_by_count': 5}, {'year': 2013, 'cited_by_count': 3}, {'year': 2012, 'cited_by_count': 6}], 'updated_date': '2024-12-13T02:11:53.940813', 'created_date': '2016-06-24'}