Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1972864325', 'doi': 'https://doi.org/10.1038/376565a0', 'title': 'New four-million-year-old hominid species from Kanapoi and Allia Bay, Kenya', 'display_name': 'New four-million-year-old hominid species from Kanapoi and Allia Bay, Kenya', 'publication_year': 1995, 'publication_date': '1995-08-01', 'ids': {'openalex': 'https://openalex.org/W1972864325', 'doi': 'https://doi.org/10.1038/376565a0', 'mag': '1972864325', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/7637803'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1038/376565a0', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S137773608', 'display_name': 'Nature', 'issn_l': '0028-0836', 'issn': ['0028-0836', '1476-4687'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5075233624', 'display_name': 'Meave G. Leakey', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210151777', 'display_name': 'National Museums of Kenya', 'ror': 'https://ror.org/04sjpp691', 'country_code': 'KE', 'type': 'archive', 'lineage': ['https://openalex.org/I4210151777']}], 'countries': ['KE'], 'is_corresponding': False, 'raw_author_name': 'M G Leakey', 'raw_affiliation_strings': ['National Museums of Kenya, Nairobi.'], 'affiliations': [{'raw_affiliation_string': 'National Museums of Kenya, Nairobi.', 'institution_ids': ['https://openalex.org/I4210151777']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5014818729', 'display_name': 'Craig S. Feibel', 'orcid': 'https://orcid.org/0000-0003-2481-4044'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'C S Feibel', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5019268075', 'display_name': 'Ian McDougall', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'I McDougall', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5041416541', 'display_name': 'Alan Walker', 'orcid': 'https://orcid.org/0000-0002-3169-2738'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'A Walker', 'raw_affiliation_strings': [], 'affiliations': []}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 9750, 'currency': 'EUR', 'value_usd': 11690, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 20.033, 'has_fulltext': False, 'cited_by_count': 542, 'citation_normalized_percentile': {'value': 0.999856, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '376', 'issue': '6541', 'first_page': '565', 'last_page': '571'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10199', 'display_name': 'Wildlife Ecology and Conservation Biology', 'score': 0.9991, 'subfield': {'id': 'https://openalex.org/subfields/2303', 'display_name': 'Ecology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10199', 'display_name': 'Wildlife Ecology and Conservation Biology', 'score': 0.9991, 'subfield': {'id': 'https://openalex.org/subfields/2303', 'display_name': 'Ecology'}, '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/T10421', 'display_name': 'Human Evolution and Behavioral Modernity', 'score': 0.9987, '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/T10699', 'display_name': 'Evolution of Social Behavior in Primates', 'score': 0.9975, 'subfield': {'id': 'https://openalex.org/subfields/3207', 'display_name': 'Social Psychology'}, 'field': {'id': 'https://openalex.org/fields/32', 'display_name': 'Psychology'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/postcrania', 'display_name': 'Postcrania', 'score': 0.8411188}, {'id': 'https://openalex.org/keywords/australopithecus', 'display_name': 'Australopithecus', 'score': 0.7830572}, {'id': 'https://openalex.org/keywords/early-hominid-fossils', 'display_name': 'Early Hominid Fossils', 'score': 0.521273}, {'id': 'https://openalex.org/keywords/ancestor', 'display_name': 'Ancestor', 'score': 0.44516417}], 'concepts': [{'id': 'https://openalex.org/C142876473', 'wikidata': 'https://www.wikidata.org/wiki/Q7234132', 'display_name': 'Postcrania', 'level': 3, 'score': 0.8411188}, {'id': 'https://openalex.org/C2776667090', 'wikidata': 'https://www.wikidata.org/wiki/Q103237', 'display_name': 'Australopithecus', 'level': 2, 'score': 0.7830572}, {'id': 'https://openalex.org/C115880899', 'wikidata': 'https://www.wikidata.org/wiki/Q1124247', 'display_name': 'Bay', 'level': 2, 'score': 0.46563876}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.4601181}, {'id': 'https://openalex.org/C2780422015', 'wikidata': 'https://www.wikidata.org/wiki/Q402152', 'display_name': 'Ancestor', 'level': 2, 'score': 0.44516417}, {'id': 'https://openalex.org/C90856448', 'wikidata': 'https://www.wikidata.org/wiki/Q431', 'display_name': 'Zoology', 'level': 1, 'score': 0.37613022}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.3520347}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.33479798}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.23734957}, {'id': 'https://openalex.org/C71640776', 'wikidata': 'https://www.wikidata.org/wiki/Q16521', 'display_name': 'Taxon', 'level': 2, 'score': 0.07821876}], 'mesh': [{'descriptor_ui': 'D005580', 'descriptor_name': 'Fossils', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D015186', 'descriptor_name': 'Hominidae', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000818', 'descriptor_name': 'Animals', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015186', 'descriptor_name': 'Hominidae', 'qualifier_ui': 'Q000145', 'qualifier_name': 'classification', 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007630', 'descriptor_name': 'Kenya', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008322', 'descriptor_name': 'Mammals', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008334', 'descriptor_name': 'Mandible', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012886', 'descriptor_name': 'Skull', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014070', 'descriptor_name': 'Tooth', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1038/376565a0', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S137773608', 'display_name': 'Nature', 'issn_l': '0028-0836', 'issn': ['0028-0836', '1476-4687'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/7637803', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/14', 'display_name': 'Life below water', 'score': 0.72}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 22, 'referenced_works': ['https://openalex.org/W134583146', 'https://openalex.org/W1515075811', 'https://openalex.org/W1985131644', 'https://openalex.org/W2022519447', 'https://openalex.org/W2022581421', 'https://openalex.org/W2025325197', 'https://openalex.org/W2025327988', 'https://openalex.org/W2034886041', 'https://openalex.org/W2057306903', 'https://openalex.org/W2073859880', 'https://openalex.org/W2079435210', 'https://openalex.org/W2088101833', 'https://openalex.org/W2111434738', 'https://openalex.org/W2126456782', 'https://openalex.org/W2129542724', 'https://openalex.org/W2131549541', 'https://openalex.org/W2600581963', 'https://openalex.org/W2796920730', 'https://openalex.org/W4245360303', 'https://openalex.org/W4300914375', 'https://openalex.org/W4388155690', 'https://openalex.org/W658557886'], 'related_works': ['https://openalex.org/W321627329', 'https://openalex.org/W3210418860', 'https://openalex.org/W3057478058', 'https://openalex.org/W3008393585', 'https://openalex.org/W2944037351', 'https://openalex.org/W2913659643', 'https://openalex.org/W2082824100', 'https://openalex.org/W2058867855', 'https://openalex.org/W2036516080', 'https://openalex.org/W1591355705'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1972864325', 'counts_by_year': [{'year': 2024, 'cited_by_count': 9}, {'year': 2023, 'cited_by_count': 12}, {'year': 2022, 'cited_by_count': 26}, {'year': 2021, 'cited_by_count': 14}, {'year': 2020, 'cited_by_count': 22}, {'year': 2019, 'cited_by_count': 16}, {'year': 2018, 'cited_by_count': 8}, {'year': 2017, 'cited_by_count': 10}, {'year': 2016, 'cited_by_count': 16}, {'year': 2015, 'cited_by_count': 18}, {'year': 2014, 'cited_by_count': 30}, {'year': 2013, 'cited_by_count': 26}, {'year': 2012, 'cited_by_count': 15}], 'updated_date': '2024-09-01T02:20:19.301621', 'created_date': '2016-06-24'}