Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W619187316', 'doi': None, 'title': 'Hardwoods vs. Loblolly Pines.', 'display_name': 'Hardwoods vs. Loblolly Pines.', 'publication_year': 1950, 'publication_date': '1950-01-01', 'ids': {'openalex': 'https://openalex.org/W619187316', 'mag': '619187316'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/cabdirect/abstract/19506602641', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S9838493', 'display_name': 'Journal of Forestry', 'issn_l': '0022-1201', 'issn': ['0022-1201', '1938-3746'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], '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/A5083721822', 'display_name': 'Kenneth B. Pomeroy', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'K. B. Pomeroy', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5032059506', 'display_name': 'N. T. Barron', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'N. T. Barron', 'raw_affiliation_strings': [], 'affiliations': []}], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 4015, 'currency': 'USD', 'value_usd': 4015, 'provenance': 'doaj'}, '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': 68}, 'biblio': {'volume': '48', 'issue': '2', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11880', 'display_name': 'Estimation of Forest Biomass and Carbon Stocks', 'score': 0.4944, 'subfield': {'id': 'https://openalex.org/subfields/2309', 'display_name': 'Nature and Landscape Conservation'}, '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/T11880', 'display_name': 'Estimation of Forest Biomass and Carbon Stocks', 'score': 0.4944, 'subfield': {'id': 'https://openalex.org/subfields/2309', 'display_name': 'Nature and Landscape Conservation'}, '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/loblolly-pine', 'display_name': 'Loblolly pine', 'score': 0.8806142}, {'id': 'https://openalex.org/keywords/tree-height-diameter-models', 'display_name': 'Tree Height-Diameter Models', 'score': 0.52515}, {'id': 'https://openalex.org/keywords/silviculture', 'display_name': 'Silviculture', 'score': 0.46387565}], 'concepts': [{'id': 'https://openalex.org/C2993008967', 'wikidata': 'https://www.wikidata.org/wiki/Q368248', 'display_name': 'Loblolly pine', 'level': 3, 'score': 0.8806142}, {'id': 'https://openalex.org/C97137747', 'wikidata': 'https://www.wikidata.org/wiki/Q38112', 'display_name': 'Forestry', 'level': 1, 'score': 0.48731956}, {'id': 'https://openalex.org/C2775966360', 'wikidata': 'https://www.wikidata.org/wiki/Q720362', 'display_name': 'Silviculture', 'level': 2, 'score': 0.46387565}, {'id': 'https://openalex.org/C128758860', 'wikidata': 'https://www.wikidata.org/wiki/Q757163', 'display_name': 'Woody plant', 'level': 2, 'score': 0.43252143}, {'id': 'https://openalex.org/C54286561', 'wikidata': 'https://www.wikidata.org/wiki/Q397350', 'display_name': 'Agroforestry', 'level': 1, 'score': 0.4123127}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.36221343}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.31797123}, {'id': 'https://openalex.org/C59822182', 'wikidata': 'https://www.wikidata.org/wiki/Q441', 'display_name': 'Botany', 'level': 1, 'score': 0.31460595}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.304587}, {'id': 'https://openalex.org/C2910048773', 'wikidata': 'https://www.wikidata.org/wiki/Q1924659', 'display_name': 'Pinus <genus>', 'level': 2, 'score': 0.11489543}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/cabdirect/abstract/19506602641', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S9838493', 'display_name': 'Journal of Forestry', 'issn_l': '0022-1201', 'issn': ['0022-1201', '1938-3746'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, '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/W998227404', 'https://openalex.org/W756827770', 'https://openalex.org/W310677315', 'https://openalex.org/W2753046702', 'https://openalex.org/W2617906256', 'https://openalex.org/W2591953143', 'https://openalex.org/W2567231172', 'https://openalex.org/W248578833', 'https://openalex.org/W238335360', 'https://openalex.org/W228755874', 'https://openalex.org/W2232899921', 'https://openalex.org/W221662447', 'https://openalex.org/W1788443677', 'https://openalex.org/W1767777941', 'https://openalex.org/W1712279353', 'https://openalex.org/W1604921796', 'https://openalex.org/W1435741673', 'https://openalex.org/W1255958573', 'https://openalex.org/W1146401661', 'https://openalex.org/W1039540870'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W619187316', 'counts_by_year': [], 'updated_date': '2024-08-28T05:34:18.309517', 'created_date': '2016-06-24'}