Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1571576053', 'doi': 'https://doi.org/10.1134/s1019331609030113', 'title': 'Mammals that coexisted with dinosaurs', 'display_name': 'Mammals that coexisted with dinosaurs', 'publication_year': 2009, 'publication_date': '2009-06-01', 'ids': {'openalex': 'https://openalex.org/W1571576053', 'doi': 'https://doi.org/10.1134/s1019331609030113', 'mag': '1571576053'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1134/s1019331609030113', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S104503141', 'display_name': 'Herald of the Russian Academy of Sciences', 'issn_l': '1019-3316', 'issn': ['1019-3316', '1555-6492'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320267', 'host_organization_name': 'Pleiades Publishing', 'host_organization_lineage': ['https://openalex.org/P4310320267', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Pleiades Publishing', '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'], '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/A5060374424', 'display_name': 'А. В. Лопатин', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210100821', 'display_name': 'Institute of Paleontology A A Borisyak', 'ror': 'https://ror.org/015y4fr56', 'country_code': 'RU', 'type': 'facility', 'lineage': ['https://openalex.org/I1313323035', 'https://openalex.org/I4210100821', 'https://openalex.org/I4210129690']}], 'countries': ['RU'], 'is_corresponding': False, 'raw_author_name': 'Aleksei Vladimirovich Lopatin', 'raw_affiliation_strings': ['Borisyak Paleontological Institute, RAS, Moscow, Russia'], 'affiliations': [{'raw_affiliation_string': 'Borisyak Paleontological Institute, RAS, Moscow, Russia', 'institution_ids': ['https://openalex.org/I4210100821']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5102058297', 'display_name': 'Aleksandr Olegovich Averianov', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I2801680271', 'display_name': 'Zoological Institute', 'ror': 'https://ror.org/05snbjh64', 'country_code': 'RU', 'type': 'archive', 'lineage': ['https://openalex.org/I1313323035', 'https://openalex.org/I2801680271', 'https://openalex.org/I4210129690']}], 'countries': ['RU'], 'is_corresponding': False, 'raw_author_name': 'Aleksandr Olegovich Averianov', 'raw_affiliation_strings': ['Laboratory of Theriology, RAS Zoological Institute, Moscow, Russia'], 'affiliations': [{'raw_affiliation_string': 'Laboratory of Theriology, RAS Zoological Institute, Moscow, Russia', 'institution_ids': ['https://openalex.org/I2801680271']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.701, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 14, 'citation_normalized_percentile': {'value': 0.659432, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 86, 'max': 87}, 'biblio': {'volume': '79', 'issue': '3', 'first_page': '268', 'last_page': '273'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11354', 'display_name': 'Evolutionary Dynamics of Mammals and Their Ancestors', 'score': 0.9998, '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'}}, 'topics': [{'id': 'https://openalex.org/T11354', 'display_name': 'Evolutionary Dynamics of Mammals and Their Ancestors', 'score': 0.9998, '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/T10955', 'display_name': 'Evolutionary History and Diversity of Dinosaurs', 'score': 0.9977, '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/T11913', 'display_name': 'Ecological Impact of Invasive Species on Islands', 'score': 0.9532, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/mammal', 'display_name': 'Mammal', 'score': 0.69743747}, {'id': 'https://openalex.org/keywords/western-hemisphere', 'display_name': 'Western hemisphere', 'score': 0.5983372}, {'id': 'https://openalex.org/keywords/cretaceous', 'display_name': 'Cretaceous', 'score': 0.502798}], 'concepts': [{'id': 'https://openalex.org/C12294951', 'wikidata': 'https://www.wikidata.org/wiki/Q44626', 'display_name': 'Cretaceous', 'level': 2, 'score': 0.96682316}, {'id': 'https://openalex.org/C202783661', 'wikidata': 'https://www.wikidata.org/wiki/Q83222', 'display_name': 'Mesozoic', 'level': 3, 'score': 0.9106606}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.8255988}, {'id': 'https://openalex.org/C2778234026', 'wikidata': 'https://www.wikidata.org/wiki/Q7377', 'display_name': 'Mammal', 'level': 2, 'score': 0.69743747}, {'id': 'https://openalex.org/C2991870787', 'wikidata': 'https://www.wikidata.org/wiki/Q181982', 'display_name': 'Western hemisphere', 'level': 2, 'score': 0.5983372}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.56324893}, {'id': 'https://openalex.org/C3651065', 'wikidata': 'https://www.wikidata.org/wiki/Q7204', 'display_name': 'Middle East', 'level': 2, 'score': 0.5032243}, {'id': 'https://openalex.org/C2777252438', 'wikidata': 'https://www.wikidata.org/wiki/Q41228', 'display_name': 'Southern Hemisphere', 'level': 2, 'score': 0.4888298}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.29292053}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.19488564}, {'id': 'https://openalex.org/C26271046', 'wikidata': 'https://www.wikidata.org/wiki/Q187097', 'display_name': 'Economic geography', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C109007969', 'wikidata': 'https://www.wikidata.org/wiki/Q749565', 'display_name': 'Structural basin', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C49204034', 'wikidata': 'https://www.wikidata.org/wiki/Q52139', 'display_name': 'Climatology', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1134/s1019331609030113', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S104503141', 'display_name': 'Herald of the Russian Academy of Sciences', 'issn_l': '1019-3316', 'issn': ['1019-3316', '1555-6492'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320267', 'host_organization_name': 'Pleiades Publishing', 'host_organization_lineage': ['https://openalex.org/P4310320267', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Pleiades Publishing', 'Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 22, 'referenced_works': ['https://openalex.org/W101644000', 'https://openalex.org/W1496672830', 'https://openalex.org/W197925993', 'https://openalex.org/W1981977999', 'https://openalex.org/W1983805328', 'https://openalex.org/W1997099039', 'https://openalex.org/W2003982690', 'https://openalex.org/W2024044340', 'https://openalex.org/W2048825971', 'https://openalex.org/W2060385593', 'https://openalex.org/W2068483477', 'https://openalex.org/W2086580387', 'https://openalex.org/W2091596259', 'https://openalex.org/W2146098040', 'https://openalex.org/W2150377188', 'https://openalex.org/W2152684488', 'https://openalex.org/W224169579', 'https://openalex.org/W2291123272', 'https://openalex.org/W326955574', 'https://openalex.org/W4285719527', 'https://openalex.org/W56091193', 'https://openalex.org/W756971725'], 'related_works': ['https://openalex.org/W4303114431', 'https://openalex.org/W4296113793', 'https://openalex.org/W4243602100', 'https://openalex.org/W2994118519', 'https://openalex.org/W2916558181', 'https://openalex.org/W2408162556', 'https://openalex.org/W2339443635', 'https://openalex.org/W2320705819', 'https://openalex.org/W2182213254', 'https://openalex.org/W1993484320'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1571576053', 'counts_by_year': [{'year': 2023, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 3}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 2}], 'updated_date': '2024-09-09T17:20:57.708702', 'created_date': '2016-06-24'}