Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1775146502', 'doi': None, 'title': 'Winter-hardiness and persistence of some red clover varieties.', 'display_name': 'Winter-hardiness and persistence of some red clover varieties.', 'publication_year': 1960, 'publication_date': '1960-01-01', 'ids': {'openalex': 'https://openalex.org/W1775146502', 'mag': '1775146502'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/abstracts/19620700717.html', 'pdf_url': None, 'source': None, '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/A5050366333', 'display_name': 'G. Schechtner', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'G. Schechtner', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5050366333'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 64}, 'biblio': {'volume': '8', 'issue': '4', 'first_page': '1', 'last_page': '7'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12436', 'display_name': 'Intercropping in Agricultural Systems', 'score': 0.9131, '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': 'Intercropping in Agricultural Systems', 'score': 0.9131, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/hardiness', 'display_name': 'Hardiness (plants)', 'score': 0.7786337}, {'id': 'https://openalex.org/keywords/persistence', 'display_name': 'Persistence (discontinuity)', 'score': 0.68577933}, {'id': 'https://openalex.org/keywords/crop-yield-stability', 'display_name': 'Crop Yield Stability', 'score': 0.521362}, {'id': 'https://openalex.org/keywords/crop-diversity', 'display_name': 'Crop Diversity', 'score': 0.51695}, {'id': 'https://openalex.org/keywords/red-clover', 'display_name': 'Red Clover', 'score': 0.41886592}], 'concepts': [{'id': 'https://openalex.org/C2780390811', 'wikidata': 'https://www.wikidata.org/wiki/Q1852702', 'display_name': 'Hardiness (plants)', 'level': 3, 'score': 0.7786337}, {'id': 'https://openalex.org/C2781009140', 'wikidata': 'https://www.wikidata.org/wiki/Q7170389', 'display_name': 'Persistence (discontinuity)', 'level': 2, 'score': 0.68577933}, {'id': 'https://openalex.org/C2776702220', 'wikidata': 'https://www.wikidata.org/wiki/Q156635', 'display_name': 'Red Clover', 'level': 2, 'score': 0.41886592}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.37634242}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.36669207}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.36477646}, {'id': 'https://openalex.org/C197321923', 'wikidata': 'https://www.wikidata.org/wiki/Q4886', 'display_name': 'Cultivar', 'level': 2, 'score': 0.2253815}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.08534047}, {'id': 'https://openalex.org/C187320778', 'wikidata': 'https://www.wikidata.org/wiki/Q1349130', 'display_name': 'Geotechnical engineering', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/abstracts/19620700717.html', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/13', 'score': 0.47, 'display_name': 'Climate action'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W410810322', 'https://openalex.org/W388436058', 'https://openalex.org/W349248077', 'https://openalex.org/W3202247722', 'https://openalex.org/W3121691194', 'https://openalex.org/W3005309521', 'https://openalex.org/W2617110119', 'https://openalex.org/W2615958944', 'https://openalex.org/W2595301016', 'https://openalex.org/W2558599162', 'https://openalex.org/W251113943', 'https://openalex.org/W245131679', 'https://openalex.org/W228686241', 'https://openalex.org/W2271378840', 'https://openalex.org/W2241903816', 'https://openalex.org/W220890710', 'https://openalex.org/W2190970361', 'https://openalex.org/W1942140321', 'https://openalex.org/W1455674510', 'https://openalex.org/W1438184566'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1775146502', 'counts_by_year': [], 'updated_date': '2024-09-19T01:56:38.099370', 'created_date': '2016-06-24'}