Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1987203677', 'doi': 'https://doi.org/10.1515/mamm.1981.45.3.321', 'title': 'Studies on the taxonomy and phylogeny of the genus Equus. 1. Subgeneric classification of the recent species', 'display_name': 'Studies on the taxonomy and phylogeny of the genus Equus. 1. Subgeneric classification of the recent species', 'publication_year': 1981, 'publication_date': '1981-01-01', 'ids': {'openalex': 'https://openalex.org/W1987203677', 'doi': 'https://doi.org/10.1515/mamm.1981.45.3.321', 'mag': '1987203677'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1515/mamm.1981.45.3.321', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S6145614', 'display_name': 'Mammalia', 'issn_l': '0025-1461', 'issn': ['0025-1461', '1864-1547'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310313990', 'host_organization_name': 'De Gruyter', 'host_organization_lineage': ['https://openalex.org/P4310313990'], 'host_organization_lineage_names': ['De Gruyter'], '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/A5044575924', 'display_name': 'Colin P. Groves', 'orcid': 'https://orcid.org/0000-0002-7630-9683'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Colin P. GROVES', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5061091499', 'display_name': 'David P. Willoughby', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'David P. WILLOUGHBY', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.912, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 40, 'citation_normalized_percentile': {'value': 0.853399, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 92, 'max': 93}, 'biblio': {'volume': '45', 'issue': '3', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T14039', 'display_name': 'Ecological Impact of Beaver Activities on Ecosystems', 'score': 0.9894, '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/T14039', 'display_name': 'Ecological Impact of Beaver Activities on Ecosystems', 'score': 0.9894, '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/T13540', 'display_name': 'Compositional and Nutritional Aspects of Camel Milk', 'score': 0.9799, 'subfield': {'id': 'https://openalex.org/subfields/1106', 'display_name': 'Food 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'}}, {'id': 'https://openalex.org/T12618', 'display_name': 'Diversity and Conservation of Vascular Plants in Central Europe', 'score': 0.9293, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/equus', 'display_name': 'Equus', 'score': 0.49486488}, {'id': 'https://openalex.org/keywords/ecology', 'display_name': 'Ecology', 'score': 0.478512}], 'concepts': [{'id': 'https://openalex.org/C58642233', 'wikidata': 'https://www.wikidata.org/wiki/Q8269924', 'display_name': 'Taxonomy (biology)', 'level': 2, 'score': 0.75742114}, {'id': 'https://openalex.org/C90856448', 'wikidata': 'https://www.wikidata.org/wiki/Q431', 'display_name': 'Zoology', 'level': 1, 'score': 0.5898079}, {'id': 'https://openalex.org/C90132467', 'wikidata': 'https://www.wikidata.org/wiki/Q171184', 'display_name': 'Phylogenetics', 'level': 3, 'score': 0.572793}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.52619463}, {'id': 'https://openalex.org/C2778604835', 'wikidata': 'https://www.wikidata.org/wiki/Q27022', 'display_name': 'Equus', 'level': 2, 'score': 0.49486488}, {'id': 'https://openalex.org/C78458016', 'wikidata': 'https://www.wikidata.org/wiki/Q840400', 'display_name': 'Evolutionary biology', 'level': 1, 'score': 0.42438102}, {'id': 'https://openalex.org/C104317684', 'wikidata': 'https://www.wikidata.org/wiki/Q7187', 'display_name': 'Gene', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1515/mamm.1981.45.3.321', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S6145614', 'display_name': 'Mammalia', 'issn_l': '0025-1461', 'issn': ['0025-1461', '1864-1547'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310313990', 'host_organization_name': 'De Gruyter', 'host_organization_lineage': ['https://openalex.org/P4310313990'], 'host_organization_lineage_names': ['De Gruyter'], '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': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W3193708201', 'https://openalex.org/W2946928608', 'https://openalex.org/W2518331723', 'https://openalex.org/W2498382567', 'https://openalex.org/W248275141', 'https://openalex.org/W2383763250', 'https://openalex.org/W1923231248', 'https://openalex.org/W1530905560', 'https://openalex.org/W149412564', 'https://openalex.org/W1148105923'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1987203677', 'counts_by_year': [{'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 2}, {'year': 2017, 'cited_by_count': 5}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-09-16T03:17:13.247607', 'created_date': '2016-06-24'}