Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W566894466', 'doi': None, 'title': 'Twilight : a study in atmospheric optics', 'display_name': 'Twilight : a study in atmospheric optics', 'publication_year': 1966, 'publication_date': '1966-01-01', 'ids': {'openalex': 'https://openalex.org/W566894466', 'mag': '566894466'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'http://ci.nii.ac.jp/ncid/BA1845999X', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306477931', 'display_name': 'Plenum Press 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/A5041744363', 'display_name': 'G. V. Rozenberg', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'G. V. Rozenberg', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5061867533', 'display_name': 'Richard B. Rodman', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Richard B. Rodman', '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': 0.765, 'has_fulltext': False, 'cited_by_count': 103, 'citation_normalized_percentile': {'value': 0.910112, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 97, 'max': 98}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13121', 'display_name': 'Radio Wave Propagation Studies', 'score': 0.2568, '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'}}, 'topics': [{'id': 'https://openalex.org/T13121', 'display_name': 'Radio Wave Propagation Studies', 'score': 0.2568, '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/T10851', 'display_name': 'Optical Wireless Communication Technologies', 'score': 0.2201, 'subfield': {'id': 'https://openalex.org/subfields/2208', 'display_name': 'Electrical and Electronic 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/twilight', 'display_name': 'Twilight', 'score': 0.79131365}], 'concepts': [{'id': 'https://openalex.org/C2777298776', 'wikidata': 'https://www.wikidata.org/wiki/Q164160', 'display_name': 'Twilight', 'level': 2, 'score': 0.79131365}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.40495825}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.3748573}, {'id': 'https://openalex.org/C1276947', 'wikidata': 'https://www.wikidata.org/wiki/Q333', 'display_name': 'Astronomy', 'level': 1, 'score': 0.295196}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.2924763}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'http://ci.nii.ac.jp/ncid/BA1845999X', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306477931', 'display_name': 'Plenum Press 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': [{'score': 0.65, 'id': 'https://metadata.un.org/sdg/13', 'display_name': 'Climate action'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W48256416', 'https://openalex.org/W2796985193', 'https://openalex.org/W2332433751', 'https://openalex.org/W2167295452', 'https://openalex.org/W2151991208', 'https://openalex.org/W2113753626', 'https://openalex.org/W2087424037', 'https://openalex.org/W2077730415', 'https://openalex.org/W2044100385', 'https://openalex.org/W2035108601', 'https://openalex.org/W2031425377', 'https://openalex.org/W1985400938', 'https://openalex.org/W1983919773', 'https://openalex.org/W1973683946', 'https://openalex.org/W1972270452', 'https://openalex.org/W1965518216', 'https://openalex.org/W1955836300', 'https://openalex.org/W185704607', 'https://openalex.org/W1507653370', 'https://openalex.org/W131881311'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W566894466', 'counts_by_year': [{'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 3}, {'year': 2017, 'cited_by_count': 5}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 7}, {'year': 2014, 'cited_by_count': 6}, {'year': 2013, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 3}], 'updated_date': '2024-12-14T11:19:29.500165', 'created_date': '2016-06-24'}