Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3012054633', 'doi': None, 'title': "Development of Schmidt's theory.", 'display_name': "Development of Schmidt's theory.", 'publication_year': 1972, 'publication_date': '1972-01-01', 'ids': {'openalex': 'https://openalex.org/W3012054633', 'mag': '3012054633'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'http://ui.adsabs.harvard.edu/abs/1972ZemVs...4...18S/abstract', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306535667', 'display_name': 'ZemVs', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], '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/A5076644710', 'display_name': 'V. S. Safronov', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'V. S. Safronov', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5076644710'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 1, 'citation_normalized_percentile': None, 'cited_by_percentile_year': {'min': 58, 'max': 66}, 'biblio': {'volume': '4', 'issue': None, 'first_page': '18', 'last_page': '23'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': None, 'topics': [], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C111472728', 'wikidata': 'https://www.wikidata.org/wiki/Q9471', 'display_name': 'Epistemology', 'level': 1, 'score': 0.35944694}, {'id': 'https://openalex.org/C138885662', 'wikidata': 'https://www.wikidata.org/wiki/Q5891', 'display_name': 'Philosophy', 'level': 0, 'score': 0.3078555}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'http://ui.adsabs.harvard.edu/abs/1972ZemVs...4...18S/abstract', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306535667', 'display_name': 'ZemVs', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], '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/W310967661', 'https://openalex.org/W3028059265', 'https://openalex.org/W2574931641', 'https://openalex.org/W2477364038', 'https://openalex.org/W2399478310', 'https://openalex.org/W2254256761', 'https://openalex.org/W2078675288', 'https://openalex.org/W2029071857'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3012054633', 'counts_by_year': [{'year': 2017, 'cited_by_count': 1}], 'updated_date': '2024-09-17T09:24:20.527425', 'created_date': '2020-03-23'}