Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W165694166', 'doi': None, 'title': 'The culture of African Catfish, Clarias gariepinus (Burchell) in Africa, with particular reference to controlled hatchery production', 'display_name': 'The culture of African Catfish, Clarias gariepinus (Burchell) in Africa, with particular reference to controlled hatchery production', 'publication_year': 1992, 'publication_date': '1992-01-01', 'ids': {'openalex': 'https://openalex.org/W165694166', 'mag': '165694166'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://dspace.stir.ac.uk/bitstream/1893/3267/1/Haylor%20%281992%29%20-%20The%20Culture%20of%20African%20Catfish.pdf', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'dissertation', 'type_crossref': 'dissertation', '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/A5106038013', 'display_name': 'G. Haylor', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'Graham S. Haylor', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5106038013'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': None, 'has_fulltext': False, 'cited_by_count': 3, 'citation_normalized_percentile': {'value': 0.848214, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 65, 'max': 68}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12319', 'display_name': 'Length-Weight Relationships of Fish Species', 'score': 0.9633, 'subfield': {'id': 'https://openalex.org/subfields/1104', 'display_name': 'Aquatic 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/T12319', 'display_name': 'Length-Weight Relationships of Fish Species', 'score': 0.9633, 'subfield': {'id': 'https://openalex.org/subfields/1104', 'display_name': 'Aquatic 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/T10450', 'display_name': 'Metabolism and Nutrition in Aquaculture Feeds', 'score': 0.9375, 'subfield': {'id': 'https://openalex.org/subfields/1104', 'display_name': 'Aquatic 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/clarias-gariepinus', 'display_name': 'Clarias gariepinus', 'score': 0.99373055}, {'id': 'https://openalex.org/keywords/hatchery', 'display_name': 'Hatchery', 'score': 0.8726596}, {'id': 'https://openalex.org/keywords/fish', 'display_name': 'Fish', 'score': 0.443865}], 'concepts': [{'id': 'https://openalex.org/C2780761129', 'wikidata': 'https://www.wikidata.org/wiki/Q387344', 'display_name': 'Clarias gariepinus', 'level': 4, 'score': 0.99373055}, {'id': 'https://openalex.org/C2778189562', 'wikidata': 'https://www.wikidata.org/wiki/Q59576', 'display_name': 'Catfish', 'level': 3, 'score': 0.93949914}, {'id': 'https://openalex.org/C2779958227', 'wikidata': 'https://www.wikidata.org/wiki/Q2333552', 'display_name': 'Hatchery', 'level': 3, 'score': 0.8726596}, {'id': 'https://openalex.org/C505870484', 'wikidata': 'https://www.wikidata.org/wiki/Q180538', 'display_name': 'Fishery', 'level': 1, 'score': 0.74529266}, {'id': 'https://openalex.org/C2778348673', 'wikidata': 'https://www.wikidata.org/wiki/Q739302', 'display_name': 'Production (economics)', 'level': 2, 'score': 0.47730696}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.4338503}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.3868836}, {'id': 'https://openalex.org/C2909208804', 'wikidata': 'https://www.wikidata.org/wiki/Q127282', 'display_name': 'Fish <Actinopterygii>', 'level': 2, 'score': 0.18169045}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.07168728}, {'id': 'https://openalex.org/C139719470', 'wikidata': 'https://www.wikidata.org/wiki/Q39680', 'display_name': 'Macroeconomics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://dspace.stir.ac.uk/bitstream/1893/3267/1/Haylor%20%281992%29%20-%20The%20Culture%20of%20African%20Catfish.pdf', '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': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W799073358', 'https://openalex.org/W796670481', 'https://openalex.org/W754512341', 'https://openalex.org/W589370683', 'https://openalex.org/W3153174236', 'https://openalex.org/W3081628160', 'https://openalex.org/W3044411643', 'https://openalex.org/W3012120508', 'https://openalex.org/W2979945334', 'https://openalex.org/W2771559268', 'https://openalex.org/W2580719959', 'https://openalex.org/W2566157503', 'https://openalex.org/W2320091286', 'https://openalex.org/W2309247853', 'https://openalex.org/W2276128954', 'https://openalex.org/W2119637871', 'https://openalex.org/W2106206306', 'https://openalex.org/W2100672916', 'https://openalex.org/W1499006890', 'https://openalex.org/W132365282'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W165694166', 'counts_by_year': [{'year': 2023, 'cited_by_count': 1}], 'updated_date': '2024-09-16T21:36:17.399438', 'created_date': '2016-06-24'}