Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W746683782', 'doi': None, 'title': 'PROCEDURE FOR THE EVALUATION OF TRACK MAINTENANCE COST', 'display_name': 'PROCEDURE FOR THE EVALUATION OF TRACK MAINTENANCE COST', 'publication_year': 1984, 'publication_date': '1984-01-01', 'ids': {'openalex': 'https://openalex.org/W746683782', 'mag': '746683782'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://trid.trb.org/view.aspx?id=219114', '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/A5012020910', 'display_name': 'Carlos Rodrigues', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'C A Rodrigues', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5012020910'], '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': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13689', 'display_name': 'Development and Management of Urban Underground Space', 'score': 0.3161, 'subfield': {'id': 'https://openalex.org/subfields/2215', 'display_name': 'Building and Construction'}, '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/T13689', 'display_name': 'Development and Management of Urban Underground Space', 'score': 0.3161, 'subfield': {'id': 'https://openalex.org/subfields/2215', 'display_name': 'Building and Construction'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/sustainability-assessment', 'display_name': 'Sustainability Assessment', 'score': 0.603255}, {'id': 'https://openalex.org/keywords/gis-based-evaluation', 'display_name': 'GIS-based Evaluation', 'score': 0.557709}], 'concepts': [{'id': 'https://openalex.org/C89992363', 'wikidata': 'https://www.wikidata.org/wiki/Q5961558', 'display_name': 'Track (disk drive)', 'level': 2, 'score': 0.6017684}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.50033593}, {'id': 'https://openalex.org/C200601418', 'wikidata': 'https://www.wikidata.org/wiki/Q2193887', 'display_name': 'Reliability engineering', 'level': 1, 'score': 0.33235294}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.23760185}, {'id': 'https://openalex.org/C111919701', 'wikidata': 'https://www.wikidata.org/wiki/Q9135', 'display_name': 'Operating system', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://trid.trb.org/view.aspx?id=219114', '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': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W814120994', 'https://openalex.org/W659002094', 'https://openalex.org/W656492276', 'https://openalex.org/W654845796', 'https://openalex.org/W622114594', 'https://openalex.org/W598396785', 'https://openalex.org/W583417824', 'https://openalex.org/W580244028', 'https://openalex.org/W575101262', 'https://openalex.org/W574480771', 'https://openalex.org/W573715205', 'https://openalex.org/W567050267', 'https://openalex.org/W562740576', 'https://openalex.org/W2962847070', 'https://openalex.org/W2661245246', 'https://openalex.org/W2586328096', 'https://openalex.org/W2578971789', 'https://openalex.org/W2256297753', 'https://openalex.org/W2249711154', 'https://openalex.org/W13706704'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W746683782', 'counts_by_year': [], 'updated_date': '2024-09-18T23:38:39.379991', 'created_date': '2016-06-24'}