Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2054889503', 'doi': 'https://doi.org/10.2134/agronj1957.00021962004900050017x', 'title': 'Dubois Winter Oat Unsuitable for Spring Sowing', 'display_name': 'Dubois Winter Oat Unsuitable for Spring Sowing', 'publication_year': 1957, 'publication_date': '1957-05-01', 'ids': {'openalex': 'https://openalex.org/W2054889503', 'doi': 'https://doi.org/10.2134/agronj1957.00021962004900050017x', 'mag': '2054889503'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.2134/agronj1957.00021962004900050017x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S139950591', 'display_name': 'Agronomy Journal', 'issn_l': '0002-1962', 'issn': ['0002-1962', '1072-9623', '1435-0645'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], '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/A5021683388', 'display_name': 'F. A. Coffman', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'Franklin A. Coffman', 'raw_affiliation_strings': ['Crops Research Division, A.R.S., U.S.D.A.'], 'affiliations': [{'raw_affiliation_string': 'Crops Research Division, A.R.S., U.S.D.A.', 'institution_ids': []}]}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5021683388'], 'corresponding_institution_ids': [], 'apc_list': {'value': 1350, 'currency': 'USD', 'value_usd': 1350, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 1, 'citation_normalized_percentile': {'value': 0.512958, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 64, 'max': 73}, 'biblio': {'volume': '49', 'issue': '5', 'first_page': '277', 'last_page': '278'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12436', 'display_name': 'Agronomic Practices and Intercropping Systems', 'score': 0.9623, 'subfield': {'id': 'https://openalex.org/subfields/1102', 'display_name': 'Agronomy and Crop 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'}}, 'topics': [{'id': 'https://openalex.org/T12436', 'display_name': 'Agronomic Practices and Intercropping Systems', 'score': 0.9623, 'subfield': {'id': 'https://openalex.org/subfields/1102', 'display_name': 'Agronomy and Crop 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/T13009', 'display_name': 'Agroforestry and silvopastoral systems', 'score': 0.9288, 'subfield': {'id': 'https://openalex.org/subfields/1107', 'display_name': 'Forestry'}, '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': [], 'concepts': [{'id': 'https://openalex.org/C168741863', 'wikidata': 'https://www.wikidata.org/wiki/Q777671', 'display_name': 'Sowing', 'level': 2, 'score': 0.6266181}, {'id': 'https://openalex.org/C60798267', 'wikidata': 'https://www.wikidata.org/wiki/Q1226939', 'display_name': 'Division (mathematics)', 'level': 2, 'score': 0.50279593}, {'id': 'https://openalex.org/C2778805511', 'wikidata': 'https://www.wikidata.org/wiki/Q1713', 'display_name': 'Citation', 'level': 2, 'score': 0.4667276}, {'id': 'https://openalex.org/C2778712887', 'wikidata': 'https://www.wikidata.org/wiki/Q102836', 'display_name': 'Spring (device)', 'level': 2, 'score': 0.41812927}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.4069796}, {'id': 'https://openalex.org/C144027150', 'wikidata': 'https://www.wikidata.org/wiki/Q48803', 'display_name': 'Horticulture', 'level': 1, 'score': 0.3483089}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.29275382}, {'id': 'https://openalex.org/C161191863', 'wikidata': 'https://www.wikidata.org/wiki/Q199655', 'display_name': 'Library science', 'level': 1, 'score': 0.27686065}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.2668693}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.19751611}, {'id': 'https://openalex.org/C94375191', 'wikidata': 'https://www.wikidata.org/wiki/Q11205', 'display_name': 'Arithmetic', 'level': 1, 'score': 0.159771}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.10364586}, {'id': 'https://openalex.org/C78519656', 'wikidata': 'https://www.wikidata.org/wiki/Q101333', 'display_name': 'Mechanical engineering', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.2134/agronj1957.00021962004900050017x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S139950591', 'display_name': 'Agronomy Journal', 'issn_l': '0002-1962', 'issn': ['0002-1962', '1072-9623', '1435-0645'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.8, 'id': 'https://metadata.un.org/sdg/2', 'display_name': 'Zero hunger'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W3197313065', 'https://openalex.org/W2366228685', 'https://openalex.org/W2350030242', 'https://openalex.org/W231723237', 'https://openalex.org/W2281024270', 'https://openalex.org/W2184157996', 'https://openalex.org/W2088487902', 'https://openalex.org/W2020913576', 'https://openalex.org/W1992784449', 'https://openalex.org/W1972301551'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2054889503', 'counts_by_year': [{'year': 2013, 'cited_by_count': 1}], 'updated_date': '2025-01-06T23:55:32.459780', 'created_date': '2016-06-24'}