Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W229467268', 'doi': None, 'title': 'Improvement of productivity by forest tree breeding work in Korea.', 'display_name': 'Improvement of productivity by forest tree breeding work in Korea.', 'publication_year': 1988, 'publication_date': '1988-01-01', 'ids': {'openalex': 'https://openalex.org/W229467268', 'mag': '229467268'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/cabdirect/abstract/19900645048', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764346592', 'display_name': 'Journal of the Korean Forestry Society', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'journal'}, '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/A5037352413', 'display_name': 'JuHyeong Ryu', 'orcid': 'https://orcid.org/0000-0001-5836-9968'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'J. B. Ryu', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5047233614', 'display_name': 'Sun-Taek Shim', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'S. Y. Shim', 'raw_affiliation_strings': [], 'affiliations': []}], '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': 53}, 'biblio': {'volume': '77', 'issue': '4', 'first_page': '382', 'last_page': '388'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T14009', 'display_name': 'Biodiversity of Vascular Plants in Korea', 'score': 0.9322, '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/T14009', 'display_name': 'Biodiversity of Vascular Plants in Korea', 'score': 0.9322, '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/tree-breeding', 'display_name': 'Tree breeding', 'score': 0.509103}, {'id': 'https://openalex.org/keywords/conservation', 'display_name': 'Conservation', 'score': 0.468433}, {'id': 'https://openalex.org/keywords/tree', 'display_name': 'Tree (set theory)', 'score': 0.4600539}], 'concepts': [{'id': 'https://openalex.org/C204983608', 'wikidata': 'https://www.wikidata.org/wiki/Q2111958', 'display_name': 'Productivity', 'level': 2, 'score': 0.66043246}, {'id': 'https://openalex.org/C97137747', 'wikidata': 'https://www.wikidata.org/wiki/Q38112', 'display_name': 'Forestry', 'level': 1, 'score': 0.5580443}, {'id': 'https://openalex.org/C2776978901', 'wikidata': 'https://www.wikidata.org/wiki/Q5396348', 'display_name': 'Tree breeding', 'level': 3, 'score': 0.509103}, {'id': 'https://openalex.org/C54286561', 'wikidata': 'https://www.wikidata.org/wiki/Q397350', 'display_name': 'Agroforestry', 'level': 1, 'score': 0.50017333}, {'id': 'https://openalex.org/C113174947', 'wikidata': 'https://www.wikidata.org/wiki/Q2859736', 'display_name': 'Tree (set theory)', 'level': 2, 'score': 0.4600539}, {'id': 'https://openalex.org/C18762648', 'wikidata': 'https://www.wikidata.org/wiki/Q42213', 'display_name': 'Work (physics)', 'level': 2, 'score': 0.41789216}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.30068523}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.2502575}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.23657274}, {'id': 'https://openalex.org/C128758860', 'wikidata': 'https://www.wikidata.org/wiki/Q757163', 'display_name': 'Woody plant', 'level': 2, 'score': 0.21100435}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.16740006}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.1649085}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.08925268}, {'id': 'https://openalex.org/C78519656', 'wikidata': 'https://www.wikidata.org/wiki/Q101333', 'display_name': 'Mechanical engineering', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.0}, {'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://www.cabdirect.org/cabdirect/abstract/19900645048', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764346592', 'display_name': 'Journal of the Korean Forestry Society', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'journal'}, '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': 0.54}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W943024639', 'https://openalex.org/W778211689', 'https://openalex.org/W560350347', 'https://openalex.org/W345542997', 'https://openalex.org/W2993580557', 'https://openalex.org/W2975574188', 'https://openalex.org/W287085512', 'https://openalex.org/W265966294', 'https://openalex.org/W2612520297', 'https://openalex.org/W2554081960', 'https://openalex.org/W2260004863', 'https://openalex.org/W2241206518', 'https://openalex.org/W2199779485', 'https://openalex.org/W1918784731', 'https://openalex.org/W1784574789', 'https://openalex.org/W1660460555', 'https://openalex.org/W1603196195', 'https://openalex.org/W1602764045', 'https://openalex.org/W1459285123', 'https://openalex.org/W1010218014'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W229467268', 'counts_by_year': [], 'updated_date': '2024-08-28T07:22:35.796351', 'created_date': '2016-06-24'}