Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2983408120', 'doi': None, 'title': "The Structure of Cassini's Division.", 'display_name': "The Structure of Cassini's Division.", 'publication_year': 1981, 'publication_date': '1981-06-01', 'ids': {'openalex': 'https://openalex.org/W2983408120', 'mag': '2983408120'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://ui.adsabs.harvard.edu/abs/1981BAAS...13..727L/abstract', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S39160355', 'display_name': 'Bulletin of the American Astronomical Society', 'issn_l': '0002-7537', 'issn': ['0002-7537', '2330-9458'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320255', 'host_organization_name': 'American Astronomical Society', 'host_organization_lineage': ['https://openalex.org/P4310320255'], 'host_organization_lineage_names': ['American Astronomical Society'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], '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/A5082738869', 'display_name': 'Jack J. Lissauer', 'orcid': 'https://orcid.org/0000-0001-6513-1659'}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'J. J. Lissauer', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5082738869'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 1, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 55, 'max': 63}, 'biblio': {'volume': '13', 'issue': None, 'first_page': '727', 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13854', 'display_name': 'Map Projections and Geodesy Algorithms', 'score': 0.9718, 'subfield': {'id': 'https://openalex.org/subfields/3305', 'display_name': 'Geography, Planning and Development'}, 'field': {'id': 'https://openalex.org/fields/33', 'display_name': 'Social Sciences'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, 'topics': [{'id': 'https://openalex.org/T13854', 'display_name': 'Map Projections and Geodesy Algorithms', 'score': 0.9718, 'subfield': {'id': 'https://openalex.org/subfields/3305', 'display_name': 'Geography, Planning and Development'}, '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/T13175', 'display_name': 'Ancient Astronomy and Mathematical Instruments', 'score': 0.9561, 'subfield': {'id': 'https://openalex.org/subfields/3103', 'display_name': 'Astronomy and Astrophysics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T14339', 'display_name': 'Automated Reconstruction of Fragmented Objects', 'score': 0.9376, 'subfield': {'id': 'https://openalex.org/subfields/1707', 'display_name': 'Computer Vision and Pattern Recognition'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/fragmented-objects', 'display_name': 'Fragmented Objects', 'score': 0.567716}, {'id': 'https://openalex.org/keywords/historical-astronomy', 'display_name': 'Historical Astronomy', 'score': 0.550265}, {'id': 'https://openalex.org/keywords/spatial-distortion', 'display_name': 'Spatial Distortion', 'score': 0.544078}, {'id': 'https://openalex.org/keywords/ancient-constellations', 'display_name': 'Ancient Constellations', 'score': 0.519929}, {'id': 'https://openalex.org/keywords/celestial-navigation', 'display_name': 'Celestial Navigation', 'score': 0.516793}], 'concepts': [{'id': 'https://openalex.org/C60798267', 'wikidata': 'https://www.wikidata.org/wiki/Q1226939', 'display_name': 'Division (mathematics)', 'level': 2, 'score': 0.7079646}, {'id': 'https://openalex.org/C87355193', 'wikidata': 'https://www.wikidata.org/wiki/Q411', 'display_name': 'Astrobiology', 'level': 1, 'score': 0.41640726}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.40772048}, {'id': 'https://openalex.org/C1276947', 'wikidata': 'https://www.wikidata.org/wiki/Q333', 'display_name': 'Astronomy', 'level': 1, 'score': 0.34787953}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.21742094}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.051252186}, {'id': 'https://openalex.org/C94375191', 'wikidata': 'https://www.wikidata.org/wiki/Q11205', 'display_name': 'Arithmetic', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://ui.adsabs.harvard.edu/abs/1981BAAS...13..727L/abstract', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S39160355', 'display_name': 'Bulletin of the American Astronomical Society', 'issn_l': '0002-7537', 'issn': ['0002-7537', '2330-9458'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320255', 'host_organization_name': 'American Astronomical Society', 'host_organization_lineage': ['https://openalex.org/P4310320255'], 'host_organization_lineage_names': ['American Astronomical Society'], '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/W3190314147', 'https://openalex.org/W3155022098', 'https://openalex.org/W3150492541', 'https://openalex.org/W3138024568', 'https://openalex.org/W3041666355', 'https://openalex.org/W3036862893', 'https://openalex.org/W3013191900', 'https://openalex.org/W3012114736', 'https://openalex.org/W3011841587', 'https://openalex.org/W3010944980', 'https://openalex.org/W3002895041', 'https://openalex.org/W2992157483', 'https://openalex.org/W2990613202', 'https://openalex.org/W2990290954', 'https://openalex.org/W2798392109', 'https://openalex.org/W2795527272', 'https://openalex.org/W2788439074', 'https://openalex.org/W2778203125', 'https://openalex.org/W2483221206', 'https://openalex.org/W2002451560'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2983408120', 'counts_by_year': [], 'updated_date': '2024-09-18T09:44:48.397103', 'created_date': '2019-11-22'}