Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2403871492', 'doi': None, 'title': 'The minimum area spanning tree problem.', 'display_name': 'The minimum area spanning tree problem.', 'publication_year': 2005, 'publication_date': '2005-01-01', 'ids': {'openalex': 'https://openalex.org/W2403871492', 'mag': '2403871492'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://dblp.uni-trier.de/db/conf/ewcg/ewcg2005.html#CarmiK05', '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/A5026094478', 'display_name': 'Paz Carmi', 'orcid': 'https://orcid.org/0000-0003-0154-5013'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Paz Carmi', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5104278282', 'display_name': 'Matthew J. Katz', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Matthew J. Katz', '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': 61}, 'biblio': {'volume': None, 'issue': None, 'first_page': '191', 'last_page': '194'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11522', 'display_name': 'VLSI and FPGA Design Techniques', 'score': 0.8787, 'subfield': {'id': 'https://openalex.org/subfields/2208', 'display_name': 'Electrical and Electronic Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11522', 'display_name': 'VLSI and FPGA Design Techniques', 'score': 0.8787, 'subfield': {'id': 'https://openalex.org/subfields/2208', 'display_name': 'Electrical and Electronic Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10374', 'display_name': 'Advanced Graph Theory Research', 'score': 0.833, 'subfield': {'id': 'https://openalex.org/subfields/1703', 'display_name': 'Computational Theory and Mathematics'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/tree', 'display_name': 'Tree (set theory)', 'score': 0.41477153}], 'concepts': [{'id': 'https://openalex.org/C64331007', 'wikidata': 'https://www.wikidata.org/wiki/Q831672', 'display_name': 'Spanning tree', 'level': 2, 'score': 0.50005317}, {'id': 'https://openalex.org/C13743678', 'wikidata': 'https://www.wikidata.org/wiki/Q240464', 'display_name': 'Minimum spanning tree', 'level': 2, 'score': 0.4657038}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.4370373}, {'id': 'https://openalex.org/C113174947', 'wikidata': 'https://www.wikidata.org/wiki/Q2859736', 'display_name': 'Tree (set theory)', 'level': 2, 'score': 0.41477153}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.36546266}, {'id': 'https://openalex.org/C114614502', 'wikidata': 'https://www.wikidata.org/wiki/Q76592', 'display_name': 'Combinatorics', 'level': 1, 'score': 0.27912602}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://dblp.uni-trier.de/db/conf/ewcg/ewcg2005.html#CarmiK05', '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/13', 'score': 0.44, 'display_name': 'Climate action'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W623549339', 'https://openalex.org/W3202268800', 'https://openalex.org/W3191415409', 'https://openalex.org/W3119322905', 'https://openalex.org/W3111603571', 'https://openalex.org/W3109394793', 'https://openalex.org/W2971911258', 'https://openalex.org/W2796034895', 'https://openalex.org/W2588664192', 'https://openalex.org/W2584958102', 'https://openalex.org/W2551610296', 'https://openalex.org/W2495340947', 'https://openalex.org/W2389439906', 'https://openalex.org/W2387385213', 'https://openalex.org/W2364797726', 'https://openalex.org/W2349211578', 'https://openalex.org/W2099915933', 'https://openalex.org/W172707356', 'https://openalex.org/W169080399', 'https://openalex.org/W1552092932'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2403871492', 'counts_by_year': [], 'updated_date': '2024-12-06T20:35:44.417531', 'created_date': '2016-06-24'}