Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2560022149', 'doi': None, 'title': 'Yield of milk and fat content with two and three milkings.', 'display_name': 'Yield of milk and fat content with two and three milkings.', 'publication_year': 1969, 'publication_date': '1969-01-01', 'ids': {'openalex': 'https://openalex.org/W2560022149', 'mag': '2560022149'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/cabdirect/abstract/19701407007', '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/A5050327017', 'display_name': 'Max Witt', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'M. Witt', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5074038932', 'display_name': 'Werner H. Rappen', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'W. Rappen', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5013749003', 'display_name': 'D. Selhausen', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'D. Selhausen', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], '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': 59}, 'biblio': {'volume': None, 'issue': '44', 'first_page': '1', 'last_page': '27'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13112', 'display_name': 'Nutrition and Health in Various Populations', 'score': 0.7026, 'subfield': {'id': 'https://openalex.org/subfields/2739', 'display_name': 'Public Health, Environmental and Occupational Health'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T13112', 'display_name': 'Nutrition and Health in Various Populations', 'score': 0.7026, 'subfield': {'id': 'https://openalex.org/subfields/2739', 'display_name': 'Public Health, Environmental and Occupational Health'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T11805', 'display_name': 'Economic and Social Aspects of Agriculture', 'score': 0.6447, 'subfield': {'id': 'https://openalex.org/subfields/3311', 'display_name': 'Safety Research'}, 'field': {'id': 'https://openalex.org/fields/33', 'display_name': 'Social Sciences'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/nutrition', 'display_name': 'Nutrition', 'score': 0.495684}], 'concepts': [{'id': 'https://openalex.org/C31903555', 'wikidata': 'https://www.wikidata.org/wiki/Q1637030', 'display_name': 'Food science', 'level': 1, 'score': 0.6539278}, {'id': 'https://openalex.org/C134121241', 'wikidata': 'https://www.wikidata.org/wiki/Q899301', 'display_name': 'Yield (engineering)', 'level': 2, 'score': 0.57370496}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.32092398}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.0824424}, {'id': 'https://openalex.org/C191897082', 'wikidata': 'https://www.wikidata.org/wiki/Q11467', 'display_name': 'Metallurgy', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/cabdirect/abstract/19701407007', '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': [{'display_name': 'Zero hunger', 'id': 'https://metadata.un.org/sdg/2', 'score': 0.81}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W992424106', 'https://openalex.org/W2582475852', 'https://openalex.org/W2558559357', 'https://openalex.org/W2548965051', 'https://openalex.org/W2412698233', 'https://openalex.org/W2412349101', 'https://openalex.org/W2396227673', 'https://openalex.org/W2396010572', 'https://openalex.org/W2295358501', 'https://openalex.org/W2239993639', 'https://openalex.org/W2220583272', 'https://openalex.org/W2197970954', 'https://openalex.org/W2131494626', 'https://openalex.org/W1986599526', 'https://openalex.org/W1962433398', 'https://openalex.org/W1818879106', 'https://openalex.org/W1476363026', 'https://openalex.org/W1227153311', 'https://openalex.org/W1188528500', 'https://openalex.org/W1124151921'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2560022149', 'counts_by_year': [], 'updated_date': '2024-09-19T06:51:28.979793', 'created_date': '2016-12-16'}