Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2034193178', 'doi': 'https://doi.org/10.1016/0031-0182(90)90055-c', 'title': 'Testing the astronomical theory with a coupled climate—ice-sheet model', 'display_name': 'Testing the astronomical theory with a coupled climate—ice-sheet model', 'publication_year': 1990, 'publication_date': '1990-10-01', 'ids': {'openalex': 'https://openalex.org/W2034193178', 'doi': 'https://doi.org/10.1016/0031-0182(90)90055-c', 'mag': '2034193178'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0031-0182(90)90055-c', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S159210951', 'display_name': 'Palaeogeography Palaeoclimatology Palaeoecology', 'issn_l': '0031-0182', 'issn': ['0031-0182', '1872-616X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], '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/A5079928843', 'display_name': 'Ambros Berger', 'orcid': 'https://orcid.org/0000-0001-5705-4323'}, 'institutions': [{'id': 'https://openalex.org/I95674353', 'display_name': 'UCLouvain', 'ror': 'https://ror.org/02495e989', 'country_code': 'BE', 'type': 'education', 'lineage': ['https://openalex.org/I95674353']}], 'countries': ['BE'], 'is_corresponding': False, 'raw_author_name': 'A. Berger', 'raw_affiliation_strings': ["Institut d'Astronomie et de Géophysique G. Lemaı̂tre, Université Catholique de Louvain, 2, Chemin du Cyclotron, B1348 Louvain-la-Neuve, Belgium"], 'affiliations': [{'raw_affiliation_string': "Institut d'Astronomie et de Géophysique G. Lemaı̂tre, Université Catholique de Louvain, 2, Chemin du Cyclotron, B1348 Louvain-la-Neuve, Belgium", 'institution_ids': ['https://openalex.org/I95674353']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5070865305', 'display_name': 'H. Gallée', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I95674353', 'display_name': 'UCLouvain', 'ror': 'https://ror.org/02495e989', 'country_code': 'BE', 'type': 'education', 'lineage': ['https://openalex.org/I95674353']}], 'countries': ['BE'], 'is_corresponding': False, 'raw_author_name': 'H. Gallée', 'raw_affiliation_strings': ["Institut d'Astronomie et de Géophysique G. Lemaı̂tre, Université Catholique de Louvain, 2, Chemin du Cyclotron, B1348 Louvain-la-Neuve, Belgium"], 'affiliations': [{'raw_affiliation_string': "Institut d'Astronomie et de Géophysique G. Lemaı̂tre, Université Catholique de Louvain, 2, Chemin du Cyclotron, B1348 Louvain-la-Neuve, Belgium", 'institution_ids': ['https://openalex.org/I95674353']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5002203059', 'display_name': 'Thierry Fichefet', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I95674353', 'display_name': 'UCLouvain', 'ror': 'https://ror.org/02495e989', 'country_code': 'BE', 'type': 'education', 'lineage': ['https://openalex.org/I95674353']}], 'countries': ['BE'], 'is_corresponding': False, 'raw_author_name': 'T. Fichefet', 'raw_affiliation_strings': ["Institut d'Astronomie et de Géophysique G. Lemaı̂tre, Université Catholique de Louvain, 2, Chemin du Cyclotron, B1348 Louvain-la-Neuve, Belgium"], 'affiliations': [{'raw_affiliation_string': "Institut d'Astronomie et de Géophysique G. Lemaı̂tre, Université Catholique de Louvain, 2, Chemin du Cyclotron, B1348 Louvain-la-Neuve, Belgium", 'institution_ids': ['https://openalex.org/I95674353']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5025638051', 'display_name': 'I. Marsiat', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I95674353', 'display_name': 'UCLouvain', 'ror': 'https://ror.org/02495e989', 'country_code': 'BE', 'type': 'education', 'lineage': ['https://openalex.org/I95674353']}], 'countries': ['BE'], 'is_corresponding': False, 'raw_author_name': 'I. Marsiat', 'raw_affiliation_strings': ["Institut d'Astronomie et de Géophysique G. Lemaı̂tre, Université Catholique de Louvain, 2, Chemin du Cyclotron, B1348 Louvain-la-Neuve, Belgium"], 'affiliations': [{'raw_affiliation_string': "Institut d'Astronomie et de Géophysique G. Lemaı̂tre, Université Catholique de Louvain, 2, Chemin du Cyclotron, B1348 Louvain-la-Neuve, Belgium", 'institution_ids': ['https://openalex.org/I95674353']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5113506734', 'display_name': 'C. Tricot', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I95674353', 'display_name': 'UCLouvain', 'ror': 'https://ror.org/02495e989', 'country_code': 'BE', 'type': 'education', 'lineage': ['https://openalex.org/I95674353']}], 'countries': ['BE'], 'is_corresponding': False, 'raw_author_name': 'C. Tricot', 'raw_affiliation_strings': ["Institut d'Astronomie et de Géophysique G. Lemaı̂tre, Université Catholique de Louvain, 2, Chemin du Cyclotron, B1348 Louvain-la-Neuve, Belgium"], 'affiliations': [{'raw_affiliation_string': "Institut d'Astronomie et de Géophysique G. Lemaı̂tre, Université Catholique de Louvain, 2, Chemin du Cyclotron, B1348 Louvain-la-Neuve, Belgium", 'institution_ids': ['https://openalex.org/I95674353']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3080, 'currency': 'USD', 'value_usd': 3080, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 5.174, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 41, 'citation_normalized_percentile': {'value': 0.801577, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 91, 'max': 92}, 'biblio': {'volume': '89', 'issue': '1-2', 'first_page': '125', 'last_page': '141'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10017', 'display_name': 'Geology and Paleoclimatology Research', 'score': 0.9996, 'subfield': {'id': 'https://openalex.org/subfields/1902', 'display_name': 'Atmospheric Science'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10017', 'display_name': 'Geology and Paleoclimatology Research', 'score': 0.9996, 'subfield': {'id': 'https://openalex.org/subfields/1902', 'display_name': 'Atmospheric Science'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T13126', 'display_name': 'Scientific Research and Discoveries', 'score': 0.9948, 'subfield': {'id': 'https://openalex.org/subfields/3109', 'display_name': 'Statistical and Nonlinear 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/T10644', 'display_name': 'Cryospheric studies and observations', 'score': 0.993, 'subfield': {'id': 'https://openalex.org/subfields/1902', 'display_name': 'Atmospheric Science'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/climate-state', 'display_name': 'Climate state', 'score': 0.74821645}, {'id': 'https://openalex.org/keywords/precession', 'display_name': 'Precession', 'score': 0.6127535}, {'id': 'https://openalex.org/keywords/climate-oscillation', 'display_name': 'Climate oscillation', 'score': 0.6046643}, {'id': 'https://openalex.org/keywords/orbital-forcing', 'display_name': 'Orbital forcing', 'score': 0.5984747}, {'id': 'https://openalex.org/keywords/paleoclimatology', 'display_name': 'Paleoclimatology', 'score': 0.52889556}, {'id': 'https://openalex.org/keywords/milankovitch-cycles', 'display_name': 'Milankovitch cycles', 'score': 0.519019}, {'id': 'https://openalex.org/keywords/ice-age', 'display_name': 'Ice age', 'score': 0.44736576}, {'id': 'https://openalex.org/keywords/orbital-elements', 'display_name': 'Orbital elements', 'score': 0.4323852}], 'concepts': [{'id': 'https://openalex.org/C55173820', 'wikidata': 'https://www.wikidata.org/wiki/Q5604174', 'display_name': 'Climate state', 'level': 5, 'score': 0.74821645}, {'id': 'https://openalex.org/C49204034', 'wikidata': 'https://www.wikidata.org/wiki/Q52139', 'display_name': 'Climatology', 'level': 1, 'score': 0.6166798}, {'id': 'https://openalex.org/C81502235', 'wikidata': 'https://www.wikidata.org/wiki/Q104225', 'display_name': 'Precession', 'level': 2, 'score': 0.6127535}, {'id': 'https://openalex.org/C150484471', 'wikidata': 'https://www.wikidata.org/wiki/Q125928', 'display_name': 'Climate oscillation', 'level': 5, 'score': 0.6046643}, {'id': 'https://openalex.org/C81027334', 'wikidata': 'https://www.wikidata.org/wiki/Q7100074', 'display_name': 'Orbital forcing', 'level': 3, 'score': 0.5984747}, {'id': 'https://openalex.org/C168754636', 'wikidata': 'https://www.wikidata.org/wiki/Q620920', 'display_name': 'Climate model', 'level': 3, 'score': 0.58495504}, {'id': 'https://openalex.org/C123750103', 'wikidata': 'https://www.wikidata.org/wiki/Q12599', 'display_name': 'Ice sheet', 'level': 2, 'score': 0.5533066}, {'id': 'https://openalex.org/C33683781', 'wikidata': 'https://www.wikidata.org/wiki/Q191069', 'display_name': 'Paleoclimatology', 'level': 3, 'score': 0.52889556}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.5239527}, {'id': 'https://openalex.org/C178100555', 'wikidata': 'https://www.wikidata.org/wiki/Q211446', 'display_name': 'Milankovitch cycles', 'level': 3, 'score': 0.519019}, {'id': 'https://openalex.org/C39996641', 'wikidata': 'https://www.wikidata.org/wiki/Q49367', 'display_name': 'Ice age', 'level': 3, 'score': 0.44736576}, {'id': 'https://openalex.org/C136894858', 'wikidata': 'https://www.wikidata.org/wiki/Q213926', 'display_name': 'Sea ice', 'level': 2, 'score': 0.434268}, {'id': 'https://openalex.org/C97784730', 'wikidata': 'https://www.wikidata.org/wiki/Q272626', 'display_name': 'Orbital elements', 'level': 2, 'score': 0.4323852}, {'id': 'https://openalex.org/C132651083', 'wikidata': 'https://www.wikidata.org/wiki/Q7942', 'display_name': 'Climate change', 'level': 2, 'score': 0.41921997}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.41405433}, {'id': 'https://openalex.org/C68818249', 'wikidata': 'https://www.wikidata.org/wiki/Q7556707', 'display_name': 'Insolation', 'level': 2, 'score': 0.35058182}, {'id': 'https://openalex.org/C114990195', 'wikidata': 'https://www.wikidata.org/wiki/Q1430548', 'display_name': 'Effects of global warming', 'level': 4, 'score': 0.20121387}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.1979818}, {'id': 'https://openalex.org/C115343472', 'wikidata': 'https://www.wikidata.org/wiki/Q7942', 'display_name': 'Global warming', 'level': 3, 'score': 0.17628199}, {'id': 'https://openalex.org/C15739521', 'wikidata': 'https://www.wikidata.org/wiki/Q602963', 'display_name': 'Glacial period', 'level': 2, 'score': 0.14919996}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.14195472}, {'id': 'https://openalex.org/C111368507', 'wikidata': 'https://www.wikidata.org/wiki/Q43518', 'display_name': 'Oceanography', 'level': 1, 'score': 0.11237633}, {'id': 'https://openalex.org/C44870925', 'wikidata': 'https://www.wikidata.org/wiki/Q37547', 'display_name': 'Astrophysics', 'level': 1, 'score': 0.09145346}, {'id': 'https://openalex.org/C1276947', 'wikidata': 'https://www.wikidata.org/wiki/Q333', 'display_name': 'Astronomy', 'level': 1, 'score': 0.09115434}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0031-0182(90)90055-c', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S159210951', 'display_name': 'Palaeogeography Palaeoclimatology Palaeoecology', 'issn_l': '0031-0182', 'issn': ['0031-0182', '1872-616X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.47, 'id': 'https://metadata.un.org/sdg/14', 'display_name': 'Life below water'}, {'score': 0.44, 'id': 'https://metadata.un.org/sdg/13', 'display_name': 'Climate action'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 110, 'referenced_works': ['https://openalex.org/W130416665', 'https://openalex.org/W1484384548', 'https://openalex.org/W1497741464', 'https://openalex.org/W1500815777', 'https://openalex.org/W1607110516', 'https://openalex.org/W1608573363', 'https://openalex.org/W1625564542', 'https://openalex.org/W1650860606', 'https://openalex.org/W1659322473', 'https://openalex.org/W1671223743', 'https://openalex.org/W170192250', 'https://openalex.org/W1775877903', 'https://openalex.org/W1875334564', 'https://openalex.org/W1884588031', 'https://openalex.org/W1938430592', 'https://openalex.org/W1965454912', 'https://openalex.org/W1966265779', 'https://openalex.org/W1967596498', 'https://openalex.org/W1969740551', 'https://openalex.org/W1969808266', 'https://openalex.org/W1970457013', 'https://openalex.org/W1975397487', 'https://openalex.org/W1979588291', 'https://openalex.org/W1980922211', 'https://openalex.org/W1981806412', 'https://openalex.org/W1984200717', 'https://openalex.org/W1984807972', 'https://openalex.org/W1985693258', 'https://openalex.org/W1988104688', 'https://openalex.org/W1992300805', 'https://openalex.org/W1992450731', 'https://openalex.org/W1992879982', 'https://openalex.org/W1994732436', 'https://openalex.org/W2000444336', 'https://openalex.org/W2005161733', 'https://openalex.org/W2006992783', 'https://openalex.org/W2010837735', 'https://openalex.org/W2011838863', 'https://openalex.org/W2012513450', 'https://openalex.org/W2013878295', 'https://openalex.org/W2014981382', 'https://openalex.org/W201757558', 'https://openalex.org/W2021849719', 'https://openalex.org/W2022545034', 'https://openalex.org/W2023286523', 'https://openalex.org/W2023290452', 'https://openalex.org/W2023899869', 'https://openalex.org/W2026845582', 'https://openalex.org/W2027984100', 'https://openalex.org/W2038609783', 'https://openalex.org/W2040385818', 'https://openalex.org/W2040453809', 'https://openalex.org/W2054584503', 'https://openalex.org/W2054914954', 'https://openalex.org/W2055643371', 'https://openalex.org/W2060357778', 'https://openalex.org/W2063074485', 'https://openalex.org/W2064468534', 'https://openalex.org/W2066463199', 'https://openalex.org/W2068389530', 'https://openalex.org/W2068634516', 'https://openalex.org/W2071838648', 'https://openalex.org/W2073757715', 'https://openalex.org/W2074430415', 'https://openalex.org/W2074566383', 'https://openalex.org/W2077517397', 'https://openalex.org/W2078721910', 'https://openalex.org/W2080721818', 'https://openalex.org/W2084669956', 'https://openalex.org/W2086539281', 'https://openalex.org/W2089899398', 'https://openalex.org/W2092155773', 'https://openalex.org/W2092362932', 'https://openalex.org/W2094055025', 'https://openalex.org/W2094392026', 'https://openalex.org/W2104127988', 'https://openalex.org/W2104451977', 'https://openalex.org/W2105748500', 'https://openalex.org/W2107695317', 'https://openalex.org/W2111447011', 'https://openalex.org/W2112038383', 'https://openalex.org/W2113861583', 'https://openalex.org/W2117920489', 'https://openalex.org/W2122537306', 'https://openalex.org/W2130360209', 'https://openalex.org/W2142614493', 'https://openalex.org/W2146605432', 'https://openalex.org/W2163513714', 'https://openalex.org/W2166981921', 'https://openalex.org/W2172550386', 'https://openalex.org/W2174925225', 'https://openalex.org/W2177224142', 'https://openalex.org/W2177249406', 'https://openalex.org/W220011906', 'https://openalex.org/W230510114', 'https://openalex.org/W2316452154', 'https://openalex.org/W2487610922', 'https://openalex.org/W2488947396', 'https://openalex.org/W2798187592', 'https://openalex.org/W2976784494', 'https://openalex.org/W3023193799', 'https://openalex.org/W3023805932', 'https://openalex.org/W3081436837', 'https://openalex.org/W3204253369', 'https://openalex.org/W4231105662', 'https://openalex.org/W4241538558', 'https://openalex.org/W4244270633', 'https://openalex.org/W584613543', 'https://openalex.org/W625255936', 'https://openalex.org/W649049207'], 'related_works': ['https://openalex.org/W4379516199', 'https://openalex.org/W4321489967', 'https://openalex.org/W3040966049', 'https://openalex.org/W2979758844', 'https://openalex.org/W2143072779', 'https://openalex.org/W2104451977', 'https://openalex.org/W2074457615', 'https://openalex.org/W2063290484', 'https://openalex.org/W2009290371', 'https://openalex.org/W1999626355'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2034193178', 'counts_by_year': [{'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-12-16T00:29:52.265886', 'created_date': '2016-06-24'}