Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W4252434473', 'doi': 'https://doi.org/10.2307/2408147', 'title': 'Speciation and Macroevolution', 'display_name': 'Speciation and Macroevolution', 'publication_year': 1982, 'publication_date': '1982-11-01', 'ids': {'openalex': 'https://openalex.org/W4252434473', 'doi': 'https://doi.org/10.2307/2408147'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.2307/2408147', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S87560609', 'display_name': 'Evolution', 'issn_l': '0014-3820', 'issn': ['0014-3820', '1558-5646'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], '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/A5109876781', 'display_name': 'Ernst Mayr', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'Ernst Mayr', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5109876781'], 'corresponding_institution_ids': [], 'apc_list': {'value': 3000, 'currency': 'USD', 'value_usd': 3000, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 5.703, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 93, 'citation_normalized_percentile': None, 'cited_by_percentile_year': {'min': 96, 'max': 97}, 'biblio': {'volume': '36', 'issue': '6', 'first_page': '1119', 'last_page': '1119'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': None, 'topics': [], 'keywords': [{'id': 'https://openalex.org/keywords/macroevolution', 'display_name': 'Macroevolution', 'score': 0.94350463}, {'id': 'https://openalex.org/keywords/genetic-algorithm', 'display_name': 'Genetic algorithm', 'score': 0.85446864}], 'concepts': [{'id': 'https://openalex.org/C44527532', 'wikidata': 'https://www.wikidata.org/wiki/Q722612', 'display_name': 'Macroevolution', 'level': 4, 'score': 0.94350463}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.9109012}, {'id': 'https://openalex.org/C2776838516', 'wikidata': 'https://www.wikidata.org/wiki/Q187787', 'display_name': 'Genetic algorithm', 'level': 2, 'score': 0.85446864}, {'id': 'https://openalex.org/C78458016', 'wikidata': 'https://www.wikidata.org/wiki/Q840400', 'display_name': 'Evolutionary biology', 'level': 1, 'score': 0.54091984}, {'id': 'https://openalex.org/C54355233', 'wikidata': 'https://www.wikidata.org/wiki/Q7162', 'display_name': 'Genetics', 'level': 1, 'score': 0.12815905}, {'id': 'https://openalex.org/C90132467', 'wikidata': 'https://www.wikidata.org/wiki/Q171184', 'display_name': 'Phylogenetics', 'level': 3, 'score': 0.11473277}, {'id': 'https://openalex.org/C104317684', 'wikidata': 'https://www.wikidata.org/wiki/Q7187', 'display_name': 'Gene', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.2307/2408147', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S87560609', 'display_name': 'Evolution', 'issn_l': '0014-3820', 'issn': ['0014-3820', '1558-5646'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], '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/W4386026302', 'https://openalex.org/W433949962', 'https://openalex.org/W4293088693', 'https://openalex.org/W4252434473', 'https://openalex.org/W4248280716', 'https://openalex.org/W2740918008', 'https://openalex.org/W2061542922', 'https://openalex.org/W1992093751', 'https://openalex.org/W1601950803', 'https://openalex.org/W1505796313'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4252434473', 'counts_by_year': [{'year': 2024, 'cited_by_count': 7}, {'year': 2023, 'cited_by_count': 7}, {'year': 2022, 'cited_by_count': 4}, {'year': 2021, 'cited_by_count': 6}, {'year': 2020, 'cited_by_count': 4}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 2}, {'year': 2017, 'cited_by_count': 2}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2024-12-12T08:52:51.250164', 'created_date': '2022-05-12'}