Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2605589859', 'doi': 'https://doi.org/10.2307/1230857', 'title': 'Land Tenure Research in a National Land Policy', 'display_name': 'Land Tenure Research in a National Land Policy', 'publication_year': 1937, 'publication_date': '1937-02-01', 'ids': {'openalex': 'https://openalex.org/W2605589859', 'doi': 'https://doi.org/10.2307/1230857', 'mag': '2605589859'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.2307/1230857', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210189675', 'display_name': 'Journal of Farm Economics', 'issn_l': '1071-1031', 'issn': ['1071-1031', '2163-6257'], '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': ['crossref'], '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/A5085996348', 'display_name': 'James G. Maddox', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'J. G. Maddox', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5085996348'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 2, 'citation_normalized_percentile': {'value': 0.623256, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 75, 'max': 80}, 'biblio': {'volume': '19', 'issue': '1', 'first_page': '102', 'last_page': '102'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11789', 'display_name': 'Land Tenure and Property Rights in Agriculture', 'score': 0.9281, 'subfield': {'id': 'https://openalex.org/subfields/1111', 'display_name': 'Soil 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/T11789', 'display_name': 'Land Tenure and Property Rights in Agriculture', 'score': 0.9281, 'subfield': {'id': 'https://openalex.org/subfields/1111', 'display_name': 'Soil 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/land-tenure', 'display_name': 'Land Tenure', 'score': 0.777756}, {'id': 'https://openalex.org/keywords/customary-tenure', 'display_name': 'Customary Tenure', 'score': 0.621442}, {'id': 'https://openalex.org/keywords/land-reform', 'display_name': 'Land Reform', 'score': 0.585612}, {'id': 'https://openalex.org/keywords/tenure-security', 'display_name': 'Tenure Security', 'score': 0.583466}, {'id': 'https://openalex.org/keywords/land-fragmentation', 'display_name': 'Land Fragmentation', 'score': 0.564618}], 'concepts': [{'id': 'https://openalex.org/C137607661', 'wikidata': 'https://www.wikidata.org/wiki/Q66493932', 'display_name': 'Land tenure', 'level': 3, 'score': 0.64441806}, {'id': 'https://openalex.org/C91375879', 'wikidata': 'https://www.wikidata.org/wiki/Q15473274', 'display_name': 'Environmental planning', 'level': 1, 'score': 0.44971454}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.39275572}, {'id': 'https://openalex.org/C144133560', 'wikidata': 'https://www.wikidata.org/wiki/Q4830453', 'display_name': 'Business', 'level': 0, 'score': 0.3793694}, {'id': 'https://openalex.org/C107826830', 'wikidata': 'https://www.wikidata.org/wiki/Q929380', 'display_name': 'Environmental resource management', 'level': 1, 'score': 0.34180194}, {'id': 'https://openalex.org/C17744445', 'wikidata': 'https://www.wikidata.org/wiki/Q36442', 'display_name': 'Political science', 'level': 0, 'score': 0.331177}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.24054351}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.09427348}, {'id': 'https://openalex.org/C118518473', 'wikidata': 'https://www.wikidata.org/wiki/Q11451', 'display_name': 'Agriculture', 'level': 2, 'score': 0.0830265}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.2307/1230857', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210189675', 'display_name': 'Journal of Farm Economics', 'issn_l': '1071-1031', 'issn': ['1071-1031', '2163-6257'], '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': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W3016916056', 'https://openalex.org/W2899084033', 'https://openalex.org/W2896282469', 'https://openalex.org/W2892562171', 'https://openalex.org/W2748952813', 'https://openalex.org/W2521539500', 'https://openalex.org/W2345374573', 'https://openalex.org/W2338880091', 'https://openalex.org/W2038807760', 'https://openalex.org/W1965355832'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2605589859', 'counts_by_year': [{'year': 2021, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}], 'updated_date': '2024-09-15T04:02:00.435065', 'created_date': '2017-04-28'}