Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2080232264', 'doi': 'https://doi.org/10.1086/589554', 'title': 'Angular Diameters of the G Subdwarf μ Cassiopeiae A and the K Dwarfs σ Draconis and HR 511 from Interferometric Measurements with the CHARA Array', 'display_name': 'Angular Diameters of the G Subdwarf μ Cassiopeiae A and the K Dwarfs σ Draconis and HR 511 from Interferometric Measurements with the CHARA Array', 'publication_year': 2008, 'publication_date': '2008-08-07', 'ids': {'openalex': 'https://openalex.org/W2080232264', 'doi': 'https://doi.org/10.1086/589554', 'mag': '2080232264'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1086/589554', 'pdf_url': 'https://iopscience.iop.org/article/10.1086/589554/pdf', 'source': {'id': 'https://openalex.org/S1980519', 'display_name': 'The Astrophysical Journal', 'issn_l': '0004-637X', 'issn': ['0004-637X', '1538-4357'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320083', 'host_organization_name': 'IOP Publishing', 'host_organization_lineage': ['https://openalex.org/P4310311669', 'https://openalex.org/P4310320083'], 'host_organization_lineage_names': ['Institute of Physics', 'IOP Publishing'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'datacite'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://iopscience.iop.org/article/10.1086/589554/pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5021511699', 'display_name': 'Tabetha S. Boyajian', 'orcid': 'https://orcid.org/0000-0001-9879-9313'}, 'institutions': [{'id': 'https://openalex.org/I181565077', 'display_name': 'Georgia State University', 'ror': 'https://ror.org/03qt6ba18', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I181565077']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Tabetha S. Boyajian', 'raw_affiliation_strings': ['Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969'], 'affiliations': [{'raw_affiliation_string': 'Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969', 'institution_ids': ['https://openalex.org/I181565077']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5011628365', 'display_name': 'Harold A. McAlister', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I181565077', 'display_name': 'Georgia State University', 'ror': 'https://ror.org/03qt6ba18', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I181565077']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Harold A. McAlister', 'raw_affiliation_strings': ['Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969'], 'affiliations': [{'raw_affiliation_string': 'Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969', 'institution_ids': ['https://openalex.org/I181565077']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5037280014', 'display_name': 'Ellyn K. Baines', 'orcid': 'https://orcid.org/0000-0002-5684-3424'}, 'institutions': [{'id': 'https://openalex.org/I181565077', 'display_name': 'Georgia State University', 'ror': 'https://ror.org/03qt6ba18', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I181565077']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Ellyn K. Baines', 'raw_affiliation_strings': ['Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969'], 'affiliations': [{'raw_affiliation_string': 'Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969', 'institution_ids': ['https://openalex.org/I181565077']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5062143974', 'display_name': 'Douglas R. Gies', 'orcid': 'https://orcid.org/0000-0001-8537-3583'}, 'institutions': [{'id': 'https://openalex.org/I181565077', 'display_name': 'Georgia State University', 'ror': 'https://ror.org/03qt6ba18', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I181565077']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Douglas R. Gies', 'raw_affiliation_strings': ['Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969'], 'affiliations': [{'raw_affiliation_string': 'Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969', 'institution_ids': ['https://openalex.org/I181565077']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5033194025', 'display_name': 'Todd J. Henry', 'orcid': 'https://orcid.org/0000-0002-9061-2865'}, 'institutions': [{'id': 'https://openalex.org/I181565077', 'display_name': 'Georgia State University', 'ror': 'https://ror.org/03qt6ba18', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I181565077']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Todd Henry', 'raw_affiliation_strings': ['Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969'], 'affiliations': [{'raw_affiliation_string': 'Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969', 'institution_ids': ['https://openalex.org/I181565077']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5054886192', 'display_name': 'Wei‐Chun Jao', 'orcid': 'https://orcid.org/0000-0003-0193-2187'}, 'institutions': [{'id': 'https://openalex.org/I181565077', 'display_name': 'Georgia State University', 'ror': 'https://ror.org/03qt6ba18', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I181565077']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Wei‐Chun Jao', 'raw_affiliation_strings': ['Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969'], 'affiliations': [{'raw_affiliation_string': 'Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969', 'institution_ids': ['https://openalex.org/I181565077']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5010683408', 'display_name': 'D. P. O’Brien', 'orcid': 'https://orcid.org/0000-0002-9262-5168'}, 'institutions': [{'id': 'https://openalex.org/I181565077', 'display_name': 'Georgia State University', 'ror': 'https://ror.org/03qt6ba18', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I181565077']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'David O’Brien', 'raw_affiliation_strings': ['Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969'], 'affiliations': [{'raw_affiliation_string': 'Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969', 'institution_ids': ['https://openalex.org/I181565077']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5071304820', 'display_name': 'Deepak Raghavan', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I181565077', 'display_name': 'Georgia State University', 'ror': 'https://ror.org/03qt6ba18', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I181565077']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Deepak Raghavan', 'raw_affiliation_strings': ['Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969'], 'affiliations': [{'raw_affiliation_string': 'Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969', 'institution_ids': ['https://openalex.org/I181565077']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5076094881', 'display_name': 'Y. Touhami', 'orcid': 'https://orcid.org/0000-0002-8627-2415'}, 'institutions': [{'id': 'https://openalex.org/I181565077', 'display_name': 'Georgia State University', 'ror': 'https://ror.org/03qt6ba18', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I181565077']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Yamina Touhami', 'raw_affiliation_strings': ['Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969'], 'affiliations': [{'raw_affiliation_string': 'Center for High Angular Resolution Astronomy, Georgia State University, P.O. Box 3969, Atlanta, GA 30302-3969', 'institution_ids': ['https://openalex.org/I181565077']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5088937563', 'display_name': 'T. ten Brummelaar', 'orcid': 'https://orcid.org/0000-0002-0114-7915'}, 'institutions': [{'id': 'https://openalex.org/I4210138902', 'display_name': 'Mount Wilson Observatory', 'ror': 'https://ror.org/03xvqcz58', 'country_code': 'US', 'type': 'archive', 'lineage': ['https://openalex.org/I4210138902']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Theo A. ten Brummelaar', 'raw_affiliation_strings': ['CHARA Array, Mount Wilson Observatory, Mount Wilson, CA 91023'], 'affiliations': [{'raw_affiliation_string': 'CHARA Array, Mount Wilson Observatory, Mount Wilson, CA 91023', 'institution_ids': ['https://openalex.org/I4210138902']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5017087194', 'display_name': 'C. Farrington', 'orcid': 'https://orcid.org/0000-0001-9939-2830'}, 'institutions': [{'id': 'https://openalex.org/I4210138902', 'display_name': 'Mount Wilson Observatory', 'ror': 'https://ror.org/03xvqcz58', 'country_code': 'US', 'type': 'archive', 'lineage': ['https://openalex.org/I4210138902']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Chris Farrington', 'raw_affiliation_strings': ['CHARA Array, Mount Wilson Observatory, Mount Wilson, CA 91023'], 'affiliations': [{'raw_affiliation_string': 'CHARA Array, Mount Wilson Observatory, Mount Wilson, CA 91023', 'institution_ids': ['https://openalex.org/I4210138902']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5002341431', 'display_name': 'P. J. Goldfinger', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210138902', 'display_name': 'Mount Wilson Observatory', 'ror': 'https://ror.org/03xvqcz58', 'country_code': 'US', 'type': 'archive', 'lineage': ['https://openalex.org/I4210138902']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'P. J. Goldfinger', 'raw_affiliation_strings': ['CHARA Array, Mount Wilson Observatory, Mount Wilson, CA 91023'], 'affiliations': [{'raw_affiliation_string': 'CHARA Array, Mount Wilson Observatory, Mount Wilson, CA 91023', 'institution_ids': ['https://openalex.org/I4210138902']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5015238616', 'display_name': 'L. Sturmann', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210138902', 'display_name': 'Mount Wilson Observatory', 'ror': 'https://ror.org/03xvqcz58', 'country_code': 'US', 'type': 'archive', 'lineage': ['https://openalex.org/I4210138902']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Laszlo Sturmann', 'raw_affiliation_strings': ['CHARA Array, Mount Wilson Observatory, Mount Wilson, CA 91023'], 'affiliations': [{'raw_affiliation_string': 'CHARA Array, Mount Wilson Observatory, Mount Wilson, CA 91023', 'institution_ids': ['https://openalex.org/I4210138902']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5076381223', 'display_name': 'J. Sturmann', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210138902', 'display_name': 'Mount Wilson Observatory', 'ror': 'https://ror.org/03xvqcz58', 'country_code': 'US', 'type': 'archive', 'lineage': ['https://openalex.org/I4210138902']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Judit Sturmann', 'raw_affiliation_strings': ['CHARA Array, Mount Wilson Observatory, Mount Wilson, CA 91023'], 'affiliations': [{'raw_affiliation_string': 'CHARA Array, Mount Wilson Observatory, Mount Wilson, CA 91023', 'institution_ids': ['https://openalex.org/I4210138902']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103936683', 'display_name': 'N. H. Turner', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210138902', 'display_name': 'Mount Wilson Observatory', 'ror': 'https://ror.org/03xvqcz58', 'country_code': 'US', 'type': 'archive', 'lineage': ['https://openalex.org/I4210138902']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Nils H. Turner', 'raw_affiliation_strings': ['CHARA Array, Mount Wilson Observatory, Mount Wilson, CA 91023'], 'affiliations': [{'raw_affiliation_string': 'CHARA Array, Mount Wilson Observatory, Mount Wilson, CA 91023', 'institution_ids': ['https://openalex.org/I4210138902']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5029571926', 'display_name': 'Stephen T. Ridgway', 'orcid': 'https://orcid.org/0000-0003-2557-7132'}, 'institutions': [{'id': 'https://openalex.org/I2801948628', 'display_name': 'Kitt Peak National Observatory', 'ror': 'https://ror.org/0135fch82', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I1311060795', 'https://openalex.org/I2801948628', 'https://openalex.org/I4210141577']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Stephen Ridgway', 'raw_affiliation_strings': ['National Optical Astronomy Observatory, P.O. Box 26732, Tucson, AZ 85726-6732'], 'affiliations': [{'raw_affiliation_string': 'National Optical Astronomy Observatory, P.O. Box 26732, Tucson, AZ 85726-6732', 'institution_ids': ['https://openalex.org/I2801948628']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 4499, 'currency': 'USD', 'value_usd': 4499, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 2.401, 'has_fulltext': False, 'cited_by_count': 36, 'citation_normalized_percentile': {'value': 0.893019, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 92, 'max': 93}, 'biblio': {'volume': '683', 'issue': '1', 'first_page': '424', 'last_page': '432'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10039', 'display_name': 'Stellar Astrophysics and Exoplanet Studies', 'score': 1.0, '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/T10039', 'display_name': 'Stellar Astrophysics and Exoplanet Studies', 'score': 1.0, '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/T12917', 'display_name': 'Astronomical Instrumentation and Spectroscopy', 'score': 0.9991, '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/T11323', 'display_name': 'Gamma-Ray Bursts and Supernovae Connections', 'score': 0.9981, '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/subdwarf', 'display_name': 'Subdwarf', 'score': 0.8509462}, {'id': 'https://openalex.org/keywords/effective-temperature', 'display_name': 'Effective temperature', 'score': 0.4645894}, {'id': 'https://openalex.org/keywords/type-ia-supernovae', 'display_name': 'Type Ia Supernovae', 'score': 0.433821}], 'concepts': [{'id': 'https://openalex.org/C110896241', 'wikidata': 'https://www.wikidata.org/wiki/Q6220', 'display_name': 'Subdwarf', 'level': 4, 'score': 0.8509462}, {'id': 'https://openalex.org/C44870925', 'wikidata': 'https://www.wikidata.org/wiki/Q37547', 'display_name': 'Astrophysics', 'level': 1, 'score': 0.81857157}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.8052143}, {'id': 'https://openalex.org/C99465377', 'wikidata': 'https://www.wikidata.org/wiki/Q217030', 'display_name': 'Metallicity', 'level': 3, 'score': 0.70788276}, {'id': 'https://openalex.org/C150846664', 'wikidata': 'https://www.wikidata.org/wiki/Q7602306', 'display_name': 'Stars', 'level': 2, 'score': 0.62874115}, {'id': 'https://openalex.org/C12287442', 'wikidata': 'https://www.wikidata.org/wiki/Q105902', 'display_name': 'Luminosity', 'level': 3, 'score': 0.54540986}, {'id': 'https://openalex.org/C178635117', 'wikidata': 'https://www.wikidata.org/wiki/Q747499', 'display_name': 'RADIUS', 'level': 2, 'score': 0.5423506}, {'id': 'https://openalex.org/C13565188', 'wikidata': 'https://www.wikidata.org/wiki/Q854050', 'display_name': 'Effective temperature', 'level': 3, 'score': 0.4645894}, {'id': 'https://openalex.org/C2908647359', 'wikidata': 'https://www.wikidata.org/wiki/Q2625603', 'display_name': 'Population', 'level': 2, 'score': 0.44487423}, {'id': 'https://openalex.org/C1276947', 'wikidata': 'https://www.wikidata.org/wiki/Q333', 'display_name': 'Astronomy', 'level': 1, 'score': 0.40443555}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.08906546}, {'id': 'https://openalex.org/C98444146', 'wikidata': 'https://www.wikidata.org/wiki/Q318', 'display_name': 'Galaxy', 'level': 2, 'score': 0.06195897}, {'id': 'https://openalex.org/C197445014', 'wikidata': 'https://www.wikidata.org/wiki/Q5871', 'display_name': 'White dwarf', 'level': 3, 'score': 0.055210978}, {'id': 'https://openalex.org/C38652104', 'wikidata': 'https://www.wikidata.org/wiki/Q3510521', 'display_name': 'Computer security', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C99454951', 'wikidata': 'https://www.wikidata.org/wiki/Q932068', 'display_name': 'Environmental health', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1086/589554', 'pdf_url': 'https://iopscience.iop.org/article/10.1086/589554/pdf', 'source': {'id': 'https://openalex.org/S1980519', 'display_name': 'The Astrophysical Journal', 'issn_l': '0004-637X', 'issn': ['0004-637X', '1538-4357'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320083', 'host_organization_name': 'IOP Publishing', 'host_organization_lineage': ['https://openalex.org/P4310311669', 'https://openalex.org/P4310320083'], 'host_organization_lineage_names': ['Institute of Physics', 'IOP Publishing'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'http://arxiv.org/abs/0804.2719', 'pdf_url': 'http://arxiv.org/pdf/0804.2719', 'source': {'id': 'https://openalex.org/S4306400194', 'display_name': 'arXiv (Cornell University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I205783295', 'host_organization_name': 'Cornell University', 'host_organization_lineage': ['https://openalex.org/I205783295'], 'host_organization_lineage_names': ['Cornell University'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': None, 'pdf_url': 'http://arxiv.org/pdf/0804.2719v2.pdf', 'source': {'id': 'https://openalex.org/S4306400194', 'display_name': 'arXiv (Cornell University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I205783295', 'host_organization_name': 'Cornell University', 'host_organization_lineage': ['https://openalex.org/I205783295'], 'host_organization_lineage_names': ['Cornell University'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://api.datacite.org/dois/10.48550/arxiv.0804.2719', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4393179698', 'display_name': 'DataCite API', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I4210145204', 'host_organization_name': 'DataCite', 'host_organization_lineage': ['https://openalex.org/I4210145204'], 'host_organization_lineage_names': ['DataCite'], 'type': 'metadata'}, 'license': None, 'license_id': None, 'version': None}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1086/589554', 'pdf_url': 'https://iopscience.iop.org/article/10.1086/589554/pdf', 'source': {'id': 'https://openalex.org/S1980519', 'display_name': 'The Astrophysical Journal', 'issn_l': '0004-637X', 'issn': ['0004-637X', '1538-4357'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320083', 'host_organization_name': 'IOP Publishing', 'host_organization_lineage': ['https://openalex.org/P4310311669', 'https://openalex.org/P4310320083'], 'host_organization_lineage_names': ['Institute of Physics', 'IOP Publishing'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': ['https://openalex.org/W2080232264', 'https://openalex.org/W3103205941'], 'referenced_works_count': 53, 'referenced_works': ['https://openalex.org/W1541745876', 'https://openalex.org/W1619205399', 'https://openalex.org/W1945765246', 'https://openalex.org/W1964941694', 'https://openalex.org/W1966007497', 'https://openalex.org/W1967911932', 'https://openalex.org/W1981691990', 'https://openalex.org/W1989219210', 'https://openalex.org/W1996874740', 'https://openalex.org/W1997608709', 'https://openalex.org/W1999645097', 'https://openalex.org/W2000573587', 'https://openalex.org/W2002464564', 'https://openalex.org/W2012379477', 'https://openalex.org/W2014244408', 'https://openalex.org/W2015637917', 'https://openalex.org/W2017886612', 'https://openalex.org/W2018654274', 'https://openalex.org/W2022295923', 'https://openalex.org/W2032881480', 'https://openalex.org/W2035454552', 'https://openalex.org/W2039452097', 'https://openalex.org/W2041945218', 'https://openalex.org/W2042620791', 'https://openalex.org/W2048540634', 'https://openalex.org/W2060195076', 'https://openalex.org/W2068488209', 'https://openalex.org/W2071665785', 'https://openalex.org/W2076616183', 'https://openalex.org/W2077362202', 'https://openalex.org/W2085655154', 'https://openalex.org/W2086885294', 'https://openalex.org/W2097597961', 'https://openalex.org/W2100820118', 'https://openalex.org/W2108855404', 'https://openalex.org/W2109070593', 'https://openalex.org/W2129869763', 'https://openalex.org/W2131757010', 'https://openalex.org/W2138468216', 'https://openalex.org/W2142220522', 'https://openalex.org/W2153007821', 'https://openalex.org/W2157347508', 'https://openalex.org/W2276444800', 'https://openalex.org/W2981264952', 'https://openalex.org/W3044780730', 'https://openalex.org/W3099395703', 'https://openalex.org/W3100434137', 'https://openalex.org/W3101413008', 'https://openalex.org/W3101953068', 'https://openalex.org/W3102704451', 'https://openalex.org/W3102826121', 'https://openalex.org/W3103989567', 'https://openalex.org/W3105343103'], 'related_works': ['https://openalex.org/W4297900049', 'https://openalex.org/W4252264922', 'https://openalex.org/W3108707226', 'https://openalex.org/W3105968333', 'https://openalex.org/W3101475671', 'https://openalex.org/W3101365627', 'https://openalex.org/W2530310855', 'https://openalex.org/W2061504894', 'https://openalex.org/W2003083673', 'https://openalex.org/W1499071974'], 'abstract_inverted_index': {'Using': [0], 'the': [1, 5, 11, 15, 22, 39, 53, 89, 106, 128], 'longest': [2], 'baselines': [3], 'of': [4, 14, 88], 'CHARA': [6], 'Array,': [7], 'we': [8, 116], 'have': [9], 'measured': [10], 'angular': [12], 'diameter': [13], 'G5': [16], 'V': [17, 43], 'subdwarf': [18], 'μ': [19, 56, 112], 'Cas': [20, 57, 113], 'A,': [21, 58, 114], 'first': [23], 'such': [24], 'determination': [25], 'for': [26, 38, 111, 131], 'a': [27, 103, 124], 'halo': [28], 'population': [29], 'star.': [30], 'We': [31, 97], 'compare': [32], 'this': [33], 'result': [34], 'to': [35, 86, 126], 'new': [36], 'diameters': [37], 'higher': [40], 'metallicity': [41], 'K0': [42], 'stars,': [44], 'σ': [45], 'Dra': [46], 'and': [47, 50, 76, 109, 115, 120], 'HR': [48], '511,': [49], 'find': [51], 'that': [52, 99], 'metal-poor': [54], 'star,': [55], 'has': [59], 'an': [60], 'effective': [61], 'temperature': [62, 108], '(Teff': [63], '=': [64, 71, 80], '5297': [65], '±': [66, 73, 82], '32': [67], 'K),': [68], 'radius': [69, 110], '(R': [70], '0.791': [72], '0.008': [74], 'R☉),': [75], 'absolute': [77], 'luminosity': [78], '(L': [79], '0.442': [81], '0.014': [83], 'L☉)': [84], 'comparable': [85], 'those': [87], 'other': [90], 'two': [91], 'stars': [92, 132], 'with': [93, 133], 'later': [94], 'spectral': [95], 'types.': [96], 'show': [98, 102], 'stellar': [100], 'models': [101], 'discrepancy': [104], 'in': [105], 'predicted': [107], 'discuss': [117], 'these': [118], 'results': [119], 'how': [121], 'they': [122], 'provide': [123], 'key': [125], 'understanding': [127], 'fundamental': [129], 'relationships': [130], 'low': [134], 'metallicity.': [135]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2080232264', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 2}, {'year': 2017, 'cited_by_count': 3}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 3}, {'year': 2014, 'cited_by_count': 4}, {'year': 2013, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 4}], 'updated_date': '2024-09-19T18:22:34.923015', 'created_date': '2016-06-24'}