Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2012395968', 'doi': 'https://doi.org/10.1038/288149a0', 'title': 'Extremely relativistic electron–positron twin-jets form extragalactic radio sources', 'display_name': 'Extremely relativistic electron–positron twin-jets form extragalactic radio sources', 'publication_year': 1980, 'publication_date': '1980-11-01', 'ids': {'openalex': 'https://openalex.org/W2012395968', 'doi': 'https://doi.org/10.1038/288149a0', 'mag': '2012395968'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1038/288149a0', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S137773608', 'display_name': 'Nature', 'issn_l': '0028-0836', 'issn': ['0028-0836', '1476-4687'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], '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/A5040674347', 'display_name': 'Wolfgang Kundt', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I135140700', 'display_name': 'University of Bonn', 'ror': 'https://ror.org/041nas322', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I135140700']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'W. Kundt', 'raw_affiliation_strings': ['Institut für Astrophysik und Extraterrestrische Forschung der Universität Bonn, Bonn'], 'affiliations': [{'raw_affiliation_string': 'Institut für Astrophysik und Extraterrestrische Forschung der Universität Bonn, Bonn', 'institution_ids': ['https://openalex.org/I135140700']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5081537073', 'display_name': 'Gopal Krishna', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210158571', 'display_name': 'Max Planck Institute for Radio Astronomy', 'ror': 'https://ror.org/04jvemc39', 'country_code': 'DE', 'type': 'facility', 'lineage': ['https://openalex.org/I149899117', 'https://openalex.org/I4210158571']}, {'id': 'https://openalex.org/I11947397', 'display_name': 'Tata Institute of Fundamental Research', 'ror': 'https://ror.org/03ht1xw27', 'country_code': 'IN', 'type': 'education', 'lineage': ['https://openalex.org/I11947397', 'https://openalex.org/I2799351866', 'https://openalex.org/I3149292468']}], 'countries': ['DE', 'IN'], 'is_corresponding': False, 'raw_author_name': 'Gopal-Krishna', 'raw_affiliation_strings': ['Max-Planck-Institut für Radioastronomie, Bonn', 'Tata Institute of Fundamental Research, Ootacamund, India'], 'affiliations': [{'raw_affiliation_string': 'Max-Planck-Institut für Radioastronomie, Bonn', 'institution_ids': ['https://openalex.org/I4210158571']}, {'raw_affiliation_string': 'Tata Institute of Fundamental Research, Ootacamund, India', 'institution_ids': ['https://openalex.org/I11947397']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 9750, 'currency': 'EUR', 'value_usd': 11690, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 2.63, 'has_fulltext': False, 'cited_by_count': 41, 'citation_normalized_percentile': {'value': 0.846239, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 93, 'max': 94}, 'biblio': {'volume': '288', 'issue': '5787', 'first_page': '149', 'last_page': '150'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10818', 'display_name': 'High-Energy Astrophysics and Particle Acceleration Studies', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/3106', 'display_name': 'Nuclear and High Energy Physics'}, '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/T10818', 'display_name': 'High-Energy Astrophysics and Particle Acceleration Studies', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/3106', 'display_name': 'Nuclear and High Energy Physics'}, '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/T11175', 'display_name': 'Vacuum Electronic High Power Terahertz Sources', 'score': 0.9796, 'subfield': {'id': 'https://openalex.org/subfields/3107', 'display_name': 'Atomic and Molecular Physics, and Optics'}, '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/T12450', 'display_name': 'Radio Astronomy Techniques and Instruments', 'score': 0.9768, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/astrophysical-jet', 'display_name': 'Astrophysical jet', 'score': 0.80341804}, {'id': 'https://openalex.org/keywords/relativistic-beaming', 'display_name': 'Relativistic beaming', 'score': 0.692112}, {'id': 'https://openalex.org/keywords/relativistic-plasma', 'display_name': 'Relativistic plasma', 'score': 0.66551393}, {'id': 'https://openalex.org/keywords/plasmoid', 'display_name': 'Plasmoid', 'score': 0.64970386}, {'id': 'https://openalex.org/keywords/high-power-terahertz-sources', 'display_name': 'High Power Terahertz Sources', 'score': 0.537741}, {'id': 'https://openalex.org/keywords/relativistic-quantum-chemistry', 'display_name': 'Relativistic quantum chemistry', 'score': 0.41861242}], 'concepts': [{'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.9482904}, {'id': 'https://openalex.org/C145472833', 'wikidata': 'https://www.wikidata.org/wiki/Q284657', 'display_name': 'Astrophysical jet', 'level': 4, 'score': 0.80341804}, {'id': 'https://openalex.org/C50456551', 'wikidata': 'https://www.wikidata.org/wiki/Q1705752', 'display_name': 'Relativistic beaming', 'level': 4, 'score': 0.692112}, {'id': 'https://openalex.org/C168997771', 'wikidata': 'https://www.wikidata.org/wiki/Q2022629', 'display_name': 'Relativistic particle', 'level': 3, 'score': 0.687562}, {'id': 'https://openalex.org/C100752510', 'wikidata': 'https://www.wikidata.org/wiki/Q221221', 'display_name': 'Blazar', 'level': 3, 'score': 0.68222046}, {'id': 'https://openalex.org/C2779765048', 'wikidata': 'https://www.wikidata.org/wiki/Q7310832', 'display_name': 'Relativistic plasma', 'level': 3, 'score': 0.66551393}, {'id': 'https://openalex.org/C44870925', 'wikidata': 'https://www.wikidata.org/wiki/Q37547', 'display_name': 'Astrophysics', 'level': 1, 'score': 0.6550656}, {'id': 'https://openalex.org/C146176613', 'wikidata': 'https://www.wikidata.org/wiki/Q626614', 'display_name': 'Plasmoid', 'level': 4, 'score': 0.64970386}, {'id': 'https://openalex.org/C20249676', 'wikidata': 'https://www.wikidata.org/wiki/Q217012', 'display_name': 'Radio galaxy', 'level': 3, 'score': 0.6100935}, {'id': 'https://openalex.org/C147120987', 'wikidata': 'https://www.wikidata.org/wiki/Q2225', 'display_name': 'Electron', 'level': 2, 'score': 0.5830629}, {'id': 'https://openalex.org/C135041427', 'wikidata': 'https://www.wikidata.org/wiki/Q83373', 'display_name': 'Quasar', 'level': 3, 'score': 0.5714369}, {'id': 'https://openalex.org/C124369789', 'wikidata': 'https://www.wikidata.org/wiki/Q599404', 'display_name': 'Lorentz factor', 'level': 3, 'score': 0.50554013}, {'id': 'https://openalex.org/C98444146', 'wikidata': 'https://www.wikidata.org/wiki/Q318', 'display_name': 'Galaxy', 'level': 2, 'score': 0.45267817}, {'id': 'https://openalex.org/C43481613', 'wikidata': 'https://www.wikidata.org/wiki/Q46587', 'display_name': 'Active galactic nucleus', 'level': 3, 'score': 0.4496541}, {'id': 'https://openalex.org/C81263218', 'wikidata': 'https://www.wikidata.org/wiki/Q7330289', 'display_name': 'Relativistic quantum chemistry', 'level': 2, 'score': 0.41861242}, {'id': 'https://openalex.org/C82706917', 'wikidata': 'https://www.wikidata.org/wiki/Q10251', 'display_name': 'Plasma', 'level': 2, 'score': 0.32418612}, {'id': 'https://openalex.org/C5667645', 'wikidata': 'https://www.wikidata.org/wiki/Q217255', 'display_name': 'Lorentz transformation', 'level': 2, 'score': 0.22042373}, {'id': 'https://openalex.org/C185544564', 'wikidata': 'https://www.wikidata.org/wiki/Q81197', 'display_name': 'Nuclear physics', 'level': 1, 'score': 0.20941049}, {'id': 'https://openalex.org/C36819163', 'wikidata': 'https://www.wikidata.org/wiki/Q287506', 'display_name': 'Magnetic reconnection', 'level': 3, 'score': 0.19098014}, {'id': 'https://openalex.org/C7910260', 'wikidata': 'https://www.wikidata.org/wiki/Q11523', 'display_name': 'Gamma ray', 'level': 2, 'score': 0.13557696}, {'id': 'https://openalex.org/C74650414', 'wikidata': 'https://www.wikidata.org/wiki/Q11397', 'display_name': 'Classical mechanics', 'level': 1, 'score': 0.13046932}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1038/288149a0', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S137773608', 'display_name': 'Nature', 'issn_l': '0028-0836', 'issn': ['0028-0836', '1476-4687'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], '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': 21, 'referenced_works': ['https://openalex.org/W1964107999', 'https://openalex.org/W1964316015', 'https://openalex.org/W1969052036', 'https://openalex.org/W1972800067', 'https://openalex.org/W1977491597', 'https://openalex.org/W1993190501', 'https://openalex.org/W1997303380', 'https://openalex.org/W2004256541', 'https://openalex.org/W2005542679', 'https://openalex.org/W2033572584', 'https://openalex.org/W2047583710', 'https://openalex.org/W2050276909', 'https://openalex.org/W2058170895', 'https://openalex.org/W2060688388', 'https://openalex.org/W2065117644', 'https://openalex.org/W2071677230', 'https://openalex.org/W2078156828', 'https://openalex.org/W2080363091', 'https://openalex.org/W2081711483', 'https://openalex.org/W2086172749', 'https://openalex.org/W2104897312'], 'related_works': ['https://openalex.org/W48928838', 'https://openalex.org/W4388555819', 'https://openalex.org/W3105484788', 'https://openalex.org/W3101437179', 'https://openalex.org/W3098373945', 'https://openalex.org/W3097982399', 'https://openalex.org/W3008515701', 'https://openalex.org/W2070043766', 'https://openalex.org/W2007414212', 'https://openalex.org/W144947325'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2012395968', 'counts_by_year': [{'year': 2019, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-09-17T13:35:31.508696', 'created_date': '2016-06-24'}