Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W586452928', 'doi': None, 'title': 'Over-the-horizon radar', 'display_name': 'Over-the-horizon radar', 'publication_year': 1987, 'publication_date': '1987-01-01', 'ids': {'openalex': 'https://openalex.org/W586452928', 'mag': '586452928'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'http://ci.nii.ac.jp/ncid/BA05129835', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306462856', 'display_name': 'Artech House eBooks', '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': 'ebook platform'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'book', 'type_crossref': 'book', '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/A5024199041', 'display_name': 'A. A. Kolosov', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'A. A. Kolosov', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5024199041'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.146, 'has_fulltext': False, 'cited_by_count': 26, 'citation_normalized_percentile': {'value': 0.571429, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 88, 'max': 89}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12153', 'display_name': 'Time-of-Flight Imaging Techniques', 'score': 0.7992, 'subfield': {'id': 'https://openalex.org/subfields/3105', 'display_name': 'Instrumentation'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T12153', 'display_name': 'Time-of-Flight Imaging Techniques', 'score': 0.7992, 'subfield': {'id': 'https://openalex.org/subfields/3105', 'display_name': 'Instrumentation'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T13121', 'display_name': 'Radar Wave Propagation and Refractivity Estimation', 'score': 0.7921, 'subfield': {'id': 'https://openalex.org/subfields/2202', 'display_name': 'Aerospace 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/T12389', 'display_name': 'Infrared Small Target Detection and Tracking', 'score': 0.7589, 'subfield': {'id': 'https://openalex.org/subfields/2202', 'display_name': 'Aerospace Engineering'}, '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/radar-propagation', 'display_name': 'Radar Propagation', 'score': 0.671464}, {'id': 'https://openalex.org/keywords/laser-ranging', 'display_name': 'Laser Ranging', 'score': 0.663584}, {'id': 'https://openalex.org/keywords/non-line-of-sight-imaging', 'display_name': 'Non-Line-of-Sight Imaging', 'score': 0.608795}, {'id': 'https://openalex.org/keywords/ground-based-gps', 'display_name': 'Ground-Based GPS', 'score': 0.58425}, {'id': 'https://openalex.org/keywords/detection', 'display_name': 'Detection', 'score': 0.578511}, {'id': 'https://openalex.org/keywords/over-the-horizon-radar', 'display_name': 'Over-the-horizon radar', 'score': 0.5604091}], 'concepts': [{'id': 'https://openalex.org/C554190296', 'wikidata': 'https://www.wikidata.org/wiki/Q47528', 'display_name': 'Radar', 'level': 2, 'score': 0.5705255}, {'id': 'https://openalex.org/C183617614', 'wikidata': 'https://www.wikidata.org/wiki/Q332548', 'display_name': 'Over-the-horizon radar', 'level': 3, 'score': 0.5604091}, {'id': 'https://openalex.org/C62649853', 'wikidata': 'https://www.wikidata.org/wiki/Q199687', 'display_name': 'Remote sensing', 'level': 1, 'score': 0.4962693}, {'id': 'https://openalex.org/C159176650', 'wikidata': 'https://www.wikidata.org/wiki/Q43261', 'display_name': 'Horizon', 'level': 2, 'score': 0.4788168}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.43094492}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.34055865}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.32662082}, {'id': 'https://openalex.org/C76155785', 'wikidata': 'https://www.wikidata.org/wiki/Q418', 'display_name': 'Telecommunications', 'level': 1, 'score': 0.18615532}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.124043465}, {'id': 'https://openalex.org/C1276947', 'wikidata': 'https://www.wikidata.org/wiki/Q333', 'display_name': 'Astronomy', 'level': 1, 'score': 0.065614134}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'http://ci.nii.ac.jp/ncid/BA05129835', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306462856', 'display_name': 'Artech House eBooks', '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': 'ebook platform'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'display_name': 'Climate action', 'score': 0.54, 'id': 'https://metadata.un.org/sdg/13'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W3211392466', 'https://openalex.org/W3133650911', 'https://openalex.org/W3114196515', 'https://openalex.org/W3095111243', 'https://openalex.org/W3075029749', 'https://openalex.org/W3035682878', 'https://openalex.org/W3035086376', 'https://openalex.org/W3014956832', 'https://openalex.org/W3012811215', 'https://openalex.org/W3010573074', 'https://openalex.org/W2945112701', 'https://openalex.org/W2388887743', 'https://openalex.org/W2319326897', 'https://openalex.org/W2107720987', 'https://openalex.org/W2089772755', 'https://openalex.org/W2035206773', 'https://openalex.org/W1983471', 'https://openalex.org/W1642953935', 'https://openalex.org/W1554506524', 'https://openalex.org/W1523909985'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W586452928', 'counts_by_year': [{'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 2}, {'year': 2013, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2024-09-18T18:09:19.406817', 'created_date': '2016-06-24'}