Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W25609655', 'doi': None, 'title': 'Establishment of legume ground covers in oil-palm plantations.', 'display_name': 'Establishment of legume ground covers in oil-palm plantations.', 'publication_year': 1982, 'publication_date': '1982-01-01', 'ids': {'openalex': 'https://openalex.org/W25609655', 'mag': '25609655'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/cabdirect/abstract/19850782924', '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/A5055013721', 'display_name': 'F. Chan', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'F. Chan', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5063674337', 'display_name': 'C. Hutauruk', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'C. Hutauruk', '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': 54}, 'biblio': {'volume': None, 'issue': '18', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12703', 'display_name': 'Impact of Oil Palm Expansion on Biodiversity', 'score': 0.9785, 'subfield': {'id': 'https://openalex.org/subfields/2303', 'display_name': 'Ecology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T12703', 'display_name': 'Impact of Oil Palm Expansion on Biodiversity', 'score': 0.9785, 'subfield': {'id': 'https://openalex.org/subfields/2303', 'display_name': 'Ecology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/oil-palm-expansion', 'display_name': 'Oil Palm Expansion', 'score': 0.614165}, {'id': 'https://openalex.org/keywords/land-use-change', 'display_name': 'land-use change', 'score': 0.530394}, {'id': 'https://openalex.org/keywords/elaeis-guineensis', 'display_name': 'Elaeis guineensis', 'score': 0.4517528}], 'concepts': [{'id': 'https://openalex.org/C2988237154', 'wikidata': 'https://www.wikidata.org/wiki/Q231458', 'display_name': 'Palm oil', 'level': 2, 'score': 0.770941}, {'id': 'https://openalex.org/C94598645', 'wikidata': 'https://www.wikidata.org/wiki/Q2347874', 'display_name': 'Palm', 'level': 2, 'score': 0.58442336}, {'id': 'https://openalex.org/C54286561', 'wikidata': 'https://www.wikidata.org/wiki/Q397350', 'display_name': 'Agroforestry', 'level': 1, 'score': 0.5290595}, {'id': 'https://openalex.org/C2776632002', 'wikidata': 'https://www.wikidata.org/wiki/Q145909', 'display_name': 'Legume', 'level': 2, 'score': 0.48711848}, {'id': 'https://openalex.org/C2779798302', 'wikidata': 'https://www.wikidata.org/wiki/Q165403', 'display_name': 'Elaeis guineensis', 'level': 3, 'score': 0.4517528}, {'id': 'https://openalex.org/C97137747', 'wikidata': 'https://www.wikidata.org/wiki/Q38112', 'display_name': 'Forestry', 'level': 1, 'score': 0.40651658}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.38797495}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.31923643}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.2412025}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.1210835}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/cabdirect/abstract/19850782924', '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/2', 'display_name': 'Zero hunger', 'score': 0.78}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W750221488', 'https://openalex.org/W429747299', 'https://openalex.org/W346487028', 'https://openalex.org/W334614371', 'https://openalex.org/W324471638', 'https://openalex.org/W319877363', 'https://openalex.org/W308232521', 'https://openalex.org/W298471891', 'https://openalex.org/W237689736', 'https://openalex.org/W2269754859', 'https://openalex.org/W2269582212', 'https://openalex.org/W2191735539', 'https://openalex.org/W2184529640', 'https://openalex.org/W1948269943', 'https://openalex.org/W1722168668', 'https://openalex.org/W1443925102', 'https://openalex.org/W1185470563', 'https://openalex.org/W1122409187', 'https://openalex.org/W1045294173', 'https://openalex.org/W1001713425'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W25609655', 'counts_by_year': [], 'updated_date': '2024-09-19T14:12:42.223067', 'created_date': '2016-06-24'}