Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3121000170', 'doi': None, 'title': 'Using Radio Telescopes to Probe the Ionosphere', 'display_name': 'Using Radio Telescopes to Probe the Ionosphere', 'publication_year': 2012, 'publication_date': '2012-12-01', 'ids': {'openalex': 'https://openalex.org/W3121000170', 'mag': '3121000170'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://ui.adsabs.harvard.edu/abs/2012AGUFMSA21B2129G/abstract', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306501062', 'display_name': 'AGU Fall Meeting Abstracts', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': True, '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/A5009039847', 'display_name': 'Nicole E. Gugliucci', 'orcid': 'https://orcid.org/0000-0002-2819-7015'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'N. Gugliucci', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5044715664', 'display_name': 'Richard F. Bradley', 'orcid': 'https://orcid.org/0000-0003-1172-8331'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'R. F. Bradley', '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': 65}, 'biblio': {'volume': '2012', 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12450', 'display_name': 'Radio Astronomy Techniques and Instruments', 'score': 0.9424, 'subfield': {'id': 'https://openalex.org/subfields/3103', 'display_name': 'Astronomy and Astrophysics'}, '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/T12450', 'display_name': 'Radio Astronomy Techniques and Instruments', 'score': 0.9424, 'subfield': {'id': 'https://openalex.org/subfields/3103', 'display_name': 'Astronomy and Astrophysics'}, '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/T10655', 'display_name': 'Global Navigation Satellite Systems (GNSS)', 'score': 0.9036, '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/radio-astronomy', 'display_name': 'Radio Astronomy', 'score': 0.605915}, {'id': 'https://openalex.org/keywords/interferometric-imaging', 'display_name': 'Interferometric Imaging', 'score': 0.579981}, {'id': 'https://openalex.org/keywords/low-frequency-telescopes', 'display_name': 'Low-Frequency Telescopes', 'score': 0.555451}, {'id': 'https://openalex.org/keywords/multi-gnss-experiment', 'display_name': 'Multi-GNSS Experiment', 'score': 0.554147}, {'id': 'https://openalex.org/keywords/very-long-baseline-interferometry', 'display_name': 'Very-long-baseline interferometry', 'score': 0.54248315}, {'id': 'https://openalex.org/keywords/wide-field-surveys', 'display_name': 'Wide-Field Surveys', 'score': 0.513143}], 'concepts': [{'id': 'https://openalex.org/C116403925', 'wikidata': 'https://www.wikidata.org/wiki/Q162219', 'display_name': 'Ionosphere', 'level': 2, 'score': 0.76213616}, {'id': 'https://openalex.org/C79896159', 'wikidata': 'https://www.wikidata.org/wiki/Q1148351', 'display_name': 'Very-long-baseline interferometry', 'level': 2, 'score': 0.54248315}, {'id': 'https://openalex.org/C62649853', 'wikidata': 'https://www.wikidata.org/wiki/Q199687', 'display_name': 'Remote sensing', 'level': 1, 'score': 0.5195823}, {'id': 'https://openalex.org/C161813005', 'wikidata': 'https://www.wikidata.org/wiki/Q184356', 'display_name': 'Radio telescope', 'level': 2, 'score': 0.43650758}, {'id': 'https://openalex.org/C96513508', 'wikidata': 'https://www.wikidata.org/wiki/Q4262', 'display_name': 'Radio wave', 'level': 2, 'score': 0.42281437}, {'id': 'https://openalex.org/C1276947', 'wikidata': 'https://www.wikidata.org/wiki/Q333', 'display_name': 'Astronomy', 'level': 1, 'score': 0.4034934}, {'id': 'https://openalex.org/C13280743', 'wikidata': 'https://www.wikidata.org/wiki/Q131089', 'display_name': 'Geodesy', 'level': 1, 'score': 0.38576669}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.35654622}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.3318057}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.32321697}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.30831248}, {'id': 'https://openalex.org/C76155785', 'wikidata': 'https://www.wikidata.org/wiki/Q418', 'display_name': 'Telecommunications', 'level': 1, 'score': 0.2834648}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://ui.adsabs.harvard.edu/abs/2012AGUFMSA21B2129G/abstract', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306501062', 'display_name': 'AGU Fall Meeting Abstracts', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': True, '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/W585827451', 'https://openalex.org/W3161191401', 'https://openalex.org/W3137663027', 'https://openalex.org/W3035027107', 'https://openalex.org/W3015755315', 'https://openalex.org/W3010099904', 'https://openalex.org/W3001176507', 'https://openalex.org/W2999418613', 'https://openalex.org/W2999007786', 'https://openalex.org/W2997896044', 'https://openalex.org/W2996162789', 'https://openalex.org/W2992187773', 'https://openalex.org/W2990352420', 'https://openalex.org/W2989611143', 'https://openalex.org/W2985170274', 'https://openalex.org/W2590067004', 'https://openalex.org/W1988757023', 'https://openalex.org/W1649587774', 'https://openalex.org/W1522211027', 'https://openalex.org/W1210277226'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3121000170', 'counts_by_year': [], 'updated_date': '2024-09-14T01:00:36.740112', 'created_date': '2021-01-18'}