Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2517802241', 'doi': 'https://doi.org/10.11532/journalhs1981.8.113', 'title': 'A History and Present State of Railway Tunnels in Japan', 'display_name': 'A History and Present State of Railway Tunnels in Japan', 'publication_year': 1988, 'publication_date': '1988-06-20', 'ids': {'openalex': 'https://openalex.org/W2517802241', 'doi': 'https://doi.org/10.11532/journalhs1981.8.113', 'mag': '2517802241'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.jstage.jst.go.jp/article/journalhs1981/8/0/8_0_113/_pdf', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306522010', 'display_name': 'PAPERS OF THE RESEARCH MEETING ON THE CIVIL ENGINEERING HISTORY IN JAPAN', '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/A5005393183', 'display_name': 'Shigeru Onoda', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'S Onoda', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5005393183'], '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': '8', 'issue': None, 'first_page': '113', 'last_page': '124'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13689', 'display_name': 'Development and Management of Urban Underground Space', 'score': 0.718, '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': 0.718, '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/utility-tunnels', 'display_name': 'Utility Tunnels', 'score': 0.613847}], 'concepts': [{'id': 'https://openalex.org/C48103436', 'wikidata': 'https://www.wikidata.org/wiki/Q599031', 'display_name': 'State (computer science)', 'level': 2, 'score': 0.5827823}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.2512508}, {'id': 'https://openalex.org/C11413529', 'wikidata': 'https://www.wikidata.org/wiki/Q8366', 'display_name': 'Algorithm', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://www.jstage.jst.go.jp/article/journalhs1981/8/0/8_0_113/_pdf', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306522010', 'display_name': 'PAPERS OF THE RESEARCH MEETING ON THE CIVIL ENGINEERING HISTORY IN JAPAN', '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': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W937063117', 'https://openalex.org/W92240601', 'https://openalex.org/W827295910', 'https://openalex.org/W812202855', 'https://openalex.org/W810959815', 'https://openalex.org/W656872300', 'https://openalex.org/W629318233', 'https://openalex.org/W611225487', 'https://openalex.org/W584371782', 'https://openalex.org/W396488892', 'https://openalex.org/W3122165976', 'https://openalex.org/W3104256200', 'https://openalex.org/W3088691871', 'https://openalex.org/W2938823318', 'https://openalex.org/W2515316907', 'https://openalex.org/W2313877646', 'https://openalex.org/W2313649405', 'https://openalex.org/W2258366230', 'https://openalex.org/W1973906864', 'https://openalex.org/W1194113267'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2517802241', 'counts_by_year': [], 'updated_date': '2024-09-18T14:49:19.218021', 'created_date': '2016-09-16'}