Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3091949317', 'doi': 'https://doi.org/10.1007/bf00650238', 'title': 'Spectroscopy and optical/IR photometry of the cataclysmic variable CPD-48�1577', 'display_name': 'Spectroscopy and optical/IR photometry of the cataclysmic variable CPD-48�1577', 'publication_year': 1984, 'publication_date': '1984-02-01', 'ids': {'openalex': 'https://openalex.org/W3091949317', 'doi': 'https://doi.org/10.1007/bf00650238', 'mag': '3091949317'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf00650238', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S121986758', 'display_name': 'Astrophysics and Space Science', 'issn_l': '0004-640X', 'issn': ['0004-640X', '1572-946X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319900', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Science+Business Media', '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/A5080848296', 'display_name': 'W. Wargau', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'W. Wargau', 'raw_affiliation_strings': ['Dr. Remeis Sternwarte Bamberg, Astronomisches Institut der Universität Erlangen, Nürnberg, F.R.G.'], 'affiliations': [{'raw_affiliation_string': 'Dr. Remeis Sternwarte Bamberg, Astronomisches Institut der Universität Erlangen, Nürnberg, F.R.G.', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5072696175', 'display_name': 'A. Bruch', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'A. Bruch', 'raw_affiliation_strings': ['Dr. Remeis Sternwarte Bamberg, Astronomisches Institut der Universität Erlangen, Nürnberg, F.R.G.'], 'affiliations': [{'raw_affiliation_string': 'Dr. Remeis Sternwarte Bamberg, Astronomisches Institut der Universität Erlangen, Nürnberg, F.R.G.', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5056951724', 'display_name': 'H. Drechsel', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'H. Drechsel', 'raw_affiliation_strings': ['Dr. Remeis Sternwarte Bamberg, Astronomisches Institut der Universität Erlangen, Nürnberg, F.R.G.'], 'affiliations': [{'raw_affiliation_string': 'Dr. Remeis Sternwarte Bamberg, Astronomisches Institut der Universität Erlangen, Nürnberg, F.R.G.', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5082377843', 'display_name': 'J. Rahe', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'J. Rahe', 'raw_affiliation_strings': ['Dr. Remeis Sternwarte Bamberg, Astronomisches Institut der Universität Erlangen, Nürnberg, F.R.G.'], 'affiliations': [{'raw_affiliation_string': 'Dr. Remeis Sternwarte Bamberg, Astronomisches Institut der Universität Erlangen, Nürnberg, F.R.G.', 'institution_ids': []}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5005382449', 'display_name': 'R. Schoembs', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'R. Schoembs', 'raw_affiliation_strings': ['Dr. Remeis Sternwarte Bamberg, Astronomisches Institut der Universität Erlangen, Nürnberg, F.R.G.'], 'affiliations': [{'raw_affiliation_string': 'Dr. Remeis Sternwarte Bamberg, Astronomisches Institut der Universität Erlangen, Nürnberg, F.R.G.', 'institution_ids': []}]}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2490, 'currency': 'EUR', 'value_usd': 3090, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.568, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 6, 'citation_normalized_percentile': {'value': 0.760675, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 74, 'max': 75}, 'biblio': {'volume': '99', 'issue': '1-2', 'first_page': '145', 'last_page': '151'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10251', 'display_name': 'Solar Physics and Space Weather', 'score': 0.9868, '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/T10251', 'display_name': 'Solar Physics and Space Weather', 'score': 0.9868, '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/T10744', 'display_name': 'Astrophysical Studies of Black Holes', 'score': 0.9756, '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/T14163', 'display_name': 'Optical 3D Laser Measurement Systems Optimization', 'score': 0.9459, 'subfield': {'id': 'https://openalex.org/subfields/2206', 'display_name': 'Computational Mechanics'}, '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/cataclysmic-variable-star', 'display_name': 'Cataclysmic variable star', 'score': 0.6294597}, {'id': 'https://openalex.org/keywords/optical-3d-laser-measurement', 'display_name': 'Optical 3D Laser Measurement', 'score': 0.520533}, {'id': 'https://openalex.org/keywords/solar-irradiance-variability', 'display_name': 'Solar Irradiance Variability', 'score': 0.517928}], 'concepts': [{'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.89522123}, {'id': 'https://openalex.org/C68271606', 'wikidata': 'https://www.wikidata.org/wiki/Q625648', 'display_name': 'Photometry (optics)', 'level': 3, 'score': 0.8788878}, {'id': 'https://openalex.org/C44870925', 'wikidata': 'https://www.wikidata.org/wiki/Q37547', 'display_name': 'Astrophysics', 'level': 1, 'score': 0.70394945}, {'id': 'https://openalex.org/C196778148', 'wikidata': 'https://www.wikidata.org/wiki/Q1059564', 'display_name': 'Cataclysmic variable star', 'level': 4, 'score': 0.6294597}, {'id': 'https://openalex.org/C96141758', 'wikidata': 'https://www.wikidata.org/wiki/Q216817', 'display_name': 'Emission spectrum', 'level': 3, 'score': 0.5663636}, {'id': 'https://openalex.org/C32891209', 'wikidata': 'https://www.wikidata.org/wiki/Q483666', 'display_name': 'Spectroscopy', 'level': 2, 'score': 0.556907}, {'id': 'https://openalex.org/C1276947', 'wikidata': 'https://www.wikidata.org/wiki/Q333', 'display_name': 'Astronomy', 'level': 1, 'score': 0.46652302}, {'id': 'https://openalex.org/C130726490', 'wikidata': 'https://www.wikidata.org/wiki/Q675076', 'display_name': 'Light curve', 'level': 2, 'score': 0.42011464}, {'id': 'https://openalex.org/C26405456', 'wikidata': 'https://www.wikidata.org/wiki/Q338', 'display_name': 'Cosmology', 'level': 2, 'score': 0.41774046}, {'id': 'https://openalex.org/C197445014', 'wikidata': 'https://www.wikidata.org/wiki/Q5871', 'display_name': 'White dwarf', 'level': 3, 'score': 0.25396544}, {'id': 'https://openalex.org/C4839761', 'wikidata': 'https://www.wikidata.org/wiki/Q212111', 'display_name': 'Spectral line', 'level': 2, 'score': 0.15010351}, {'id': 'https://openalex.org/C150846664', 'wikidata': 'https://www.wikidata.org/wiki/Q7602306', 'display_name': 'Stars', 'level': 2, 'score': 0.11654219}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf00650238', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S121986758', 'display_name': 'Astrophysics and Space Science', 'issn_l': '0004-640X', 'issn': ['0004-640X', '1572-946X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319900', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Science+Business Media', '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': 12, 'referenced_works': ['https://openalex.org/W1967328786', 'https://openalex.org/W1978266422', 'https://openalex.org/W2011244382', 'https://openalex.org/W2013138058', 'https://openalex.org/W2017806107', 'https://openalex.org/W2044619131', 'https://openalex.org/W2066599561', 'https://openalex.org/W2076577976', 'https://openalex.org/W2093084647', 'https://openalex.org/W2093510177', 'https://openalex.org/W2157017092', 'https://openalex.org/W2321076711'], 'related_works': ['https://openalex.org/W4313214031', 'https://openalex.org/W4294110108', 'https://openalex.org/W4282919116', 'https://openalex.org/W3023933134', 'https://openalex.org/W2776010209', 'https://openalex.org/W2121422741', 'https://openalex.org/W2105372736', 'https://openalex.org/W1966364091', 'https://openalex.org/W1547538309', 'https://openalex.org/W1535843718'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3091949317', 'counts_by_year': [{'year': 2023, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-09-18T04:32:01.857163', 'created_date': '2020-10-15'}