Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2177860304', 'doi': None, 'title': 'Ascorbic acid content in the tissues of pear and apple differing in winter hardiness.', 'display_name': 'Ascorbic acid content in the tissues of pear and apple differing in winter hardiness.', 'publication_year': 1970, 'publication_date': '1970-01-01', 'ids': {'openalex': 'https://openalex.org/W2177860304', 'mag': '2177860304'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/abstracts/19721608357.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/A5056347545', 'display_name': 'T. V. Zotochkina', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'T. V. Zotochkina', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5056347545'], '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': 60}, 'biblio': {'volume': None, 'issue': '11', 'first_page': '94', 'last_page': '102'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11546', 'display_name': 'Physiology and Management of Fruit Trees', 'score': 0.9945, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant 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/T11546', 'display_name': 'Physiology and Management of Fruit Trees', 'score': 0.9945, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant 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/T11796', 'display_name': 'Genetic and Environmental Factors in Grapevine Cultivation', 'score': 0.9591, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant 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/T10473', 'display_name': 'Factors Influencing Fruit Ripening and Quality', 'score': 0.9518, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant 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': 0.79037964}, {'id': 'https://openalex.org/keywords/fruit-ripening', 'display_name': 'Fruit Ripening', 'score': 0.497652}], 'concepts': [{'id': 'https://openalex.org/C2775874295', 'wikidata': 'https://www.wikidata.org/wiki/Q568694', 'display_name': 'PEAR', 'level': 2, 'score': 0.9133922}, {'id': 'https://openalex.org/C2986274086', 'wikidata': 'https://www.wikidata.org/wiki/Q199678', 'display_name': 'Ascorbic acid', 'level': 2, 'score': 0.8451009}, {'id': 'https://openalex.org/C2780390811', 'wikidata': 'https://www.wikidata.org/wiki/Q1852702', 'display_name': 'Hardiness (plants)', 'level': 3, 'score': 0.79037964}, {'id': 'https://openalex.org/C144027150', 'wikidata': 'https://www.wikidata.org/wiki/Q48803', 'display_name': 'Horticulture', 'level': 1, 'score': 0.5005555}, {'id': 'https://openalex.org/C59822182', 'wikidata': 'https://www.wikidata.org/wiki/Q441', 'display_name': 'Botany', 'level': 1, 'score': 0.39654595}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.39635313}, {'id': 'https://openalex.org/C31903555', 'wikidata': 'https://www.wikidata.org/wiki/Q1637030', 'display_name': 'Food science', 'level': 1, 'score': 0.32835615}, {'id': 'https://openalex.org/C197321923', 'wikidata': 'https://www.wikidata.org/wiki/Q4886', 'display_name': 'Cultivar', 'level': 2, 'score': 0.32217747}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/abstracts/19721608357.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': [{'score': 0.61, 'display_name': 'Zero hunger', 'id': 'https://metadata.un.org/sdg/2'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W921255659', 'https://openalex.org/W903212792', 'https://openalex.org/W68932865', 'https://openalex.org/W326750781', 'https://openalex.org/W3118384538', 'https://openalex.org/W302874217', 'https://openalex.org/W2606777732', 'https://openalex.org/W2570350668', 'https://openalex.org/W253327725', 'https://openalex.org/W2225929638', 'https://openalex.org/W2212129460', 'https://openalex.org/W2175398872', 'https://openalex.org/W2130148682', 'https://openalex.org/W1934093852', 'https://openalex.org/W1851296820', 'https://openalex.org/W1748334717', 'https://openalex.org/W1567002952', 'https://openalex.org/W1178869552', 'https://openalex.org/W1134209506', 'https://openalex.org/W1027512420'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2177860304', 'counts_by_year': [], 'updated_date': '2024-09-18T23:42:16.352588', 'created_date': '2016-06-24'}