Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W4378549207', 'doi': 'https://doi.org/10.1029/2023jb026593', 'title': 'Global Geomagnetic Field Evolution From 900 to 700 ka Including the Matuyama‐Brunhes Reversal', 'display_name': 'Global Geomagnetic Field Evolution From 900 to 700 ka Including the Matuyama‐Brunhes Reversal', 'publication_year': 2023, 'publication_date': '2023-05-27', 'ids': {'openalex': 'https://openalex.org/W4378549207', 'doi': 'https://doi.org/10.1029/2023jb026593'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1029/2023jb026593', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210228715', 'display_name': 'Journal of Geophysical Research Solid Earth', 'issn_l': '2169-9313', 'issn': ['2169-9313', '2169-9356'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'hybrid', 'oa_url': 'https://doi.org/10.1029/2023jb026593', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5079434516', 'display_name': 'Ahmed Nasser Mahgoub', 'orcid': 'https://orcid.org/0000-0001-9310-3073'}, 'institutions': [{'id': 'https://openalex.org/I4210152878', 'display_name': 'Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences', 'ror': 'https://ror.org/04z8jg394', 'country_code': 'DE', 'type': 'facility', 'lineage': ['https://openalex.org/I1305996414', 'https://openalex.org/I4210152878']}, {'id': 'https://openalex.org/I91041137', 'display_name': 'Assiut University', 'ror': 'https://ror.org/01jaj8n65', 'country_code': 'EG', 'type': 'education', 'lineage': ['https://openalex.org/I91041137']}], 'countries': ['DE', 'EG'], 'is_corresponding': True, 'raw_author_name': 'Ahmed Nasser Mahgoub', 'raw_affiliation_strings': ['Geology Department, Assiut University, Assiut, 71516 Egypt', 'Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences Section 2.3 – Geomagnetism Potsdam Germany'], 'affiliations': [{'raw_affiliation_string': 'Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences Section 2.3 – Geomagnetism Potsdam Germany', 'institution_ids': ['https://openalex.org/I4210152878']}, {'raw_affiliation_string': 'Geology Department, Assiut University, Assiut, 71516 Egypt', 'institution_ids': ['https://openalex.org/I91041137']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5086145547', 'display_name': 'Monika Korte', 'orcid': 'https://orcid.org/0000-0003-2970-9075'}, 'institutions': [{'id': 'https://openalex.org/I4210152878', 'display_name': 'Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences', 'ror': 'https://ror.org/04z8jg394', 'country_code': 'DE', 'type': 'facility', 'lineage': ['https://openalex.org/I1305996414', 'https://openalex.org/I4210152878']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Monika Korte', 'raw_affiliation_strings': ['Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences Section 2.3 – Geomagnetism Potsdam Germany'], 'affiliations': [{'raw_affiliation_string': 'Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences Section 2.3 – Geomagnetism Potsdam Germany', 'institution_ids': ['https://openalex.org/I4210152878']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5083700031', 'display_name': 'Sanja Panovska', 'orcid': 'https://orcid.org/0000-0003-4340-5668'}, 'institutions': [{'id': 'https://openalex.org/I4210152878', 'display_name': 'Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences', 'ror': 'https://ror.org/04z8jg394', 'country_code': 'DE', 'type': 'facility', 'lineage': ['https://openalex.org/I1305996414', 'https://openalex.org/I4210152878']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Sanja Panovska', 'raw_affiliation_strings': ['Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences Section 2.3 – Geomagnetism Potsdam Germany'], 'affiliations': [{'raw_affiliation_string': 'Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences Section 2.3 – Geomagnetism Potsdam Germany', 'institution_ids': ['https://openalex.org/I4210152878']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 2, 'corresponding_author_ids': ['https://openalex.org/A5079434516'], 'corresponding_institution_ids': ['https://openalex.org/I4210152878', 'https://openalex.org/I91041137'], 'apc_list': {'value': 3700, 'currency': 'USD', 'value_usd': 3700, 'provenance': 'doaj'}, 'apc_paid': {'value': 3700, 'currency': 'USD', 'value_usd': 3700, 'provenance': 'doaj'}, 'fwci': 0.781, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 3, 'citation_normalized_percentile': {'value': 0.499258, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 85, 'max': 88}, 'biblio': {'volume': '128', 'issue': '6', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11786', 'display_name': 'Geomagnetism and Paleomagnetism Studies', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11786', 'display_name': 'Geomagnetism and Paleomagnetism Studies', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10017', 'display_name': 'Geology and Paleoclimatology Research', 'score': 0.9997, '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/T10406', 'display_name': 'Planetary Science and Exploration', 'score': 0.9943, '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/excursion', 'display_name': 'Excursion', 'score': 0.8339271}, {'id': 'https://openalex.org/keywords/geomagnetic-reversal', 'display_name': 'Geomagnetic reversal', 'score': 0.7431953}, {'id': 'https://openalex.org/keywords/polarity', 'display_name': 'Polarity (international relations)', 'score': 0.5957946}, {'id': 'https://openalex.org/keywords/geomagnetic-pole', 'display_name': 'Geomagnetic pole', 'score': 0.5894593}, {'id': 'https://openalex.org/keywords/polarity-reversal', 'display_name': 'Polarity reversal', 'score': 0.5458156}, {'id': 'https://openalex.org/keywords/magnetostratigraphy', 'display_name': 'Magnetostratigraphy', 'score': 0.49209994}], 'concepts': [{'id': 'https://openalex.org/C189479680', 'wikidata': 'https://www.wikidata.org/wiki/Q853422', 'display_name': 'Paleomagnetism', 'level': 2, 'score': 0.8959526}, {'id': 'https://openalex.org/C2780550144', 'wikidata': 'https://www.wikidata.org/wiki/Q1156976', 'display_name': 'Excursion', 'level': 2, 'score': 0.8339271}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.80435055}, {'id': 'https://openalex.org/C199635899', 'wikidata': 'https://www.wikidata.org/wiki/Q6500960', 'display_name': "Earth's magnetic field", 'level': 3, 'score': 0.77759904}, {'id': 'https://openalex.org/C152406496', 'wikidata': 'https://www.wikidata.org/wiki/Q1059740', 'display_name': 'Geomagnetic reversal', 'level': 3, 'score': 0.7431953}, {'id': 'https://openalex.org/C173523689', 'wikidata': 'https://www.wikidata.org/wiki/Q215589', 'display_name': 'Dipole', 'level': 2, 'score': 0.6303072}, {'id': 'https://openalex.org/C2777252438', 'wikidata': 'https://www.wikidata.org/wiki/Q41228', 'display_name': 'Southern Hemisphere', 'level': 2, 'score': 0.6112646}, {'id': 'https://openalex.org/C2778835443', 'wikidata': 'https://www.wikidata.org/wiki/Q39061', 'display_name': 'Northern Hemisphere', 'level': 2, 'score': 0.5967152}, {'id': 'https://openalex.org/C2777361361', 'wikidata': 'https://www.wikidata.org/wiki/Q1112585', 'display_name': 'Polarity (international relations)', 'level': 3, 'score': 0.5957946}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.59213096}, {'id': 'https://openalex.org/C109428209', 'wikidata': 'https://www.wikidata.org/wiki/Q348567', 'display_name': 'Geomagnetic pole', 'level': 4, 'score': 0.5894593}, {'id': 'https://openalex.org/C55942622', 'wikidata': 'https://www.wikidata.org/wiki/Q17105308', 'display_name': 'Polarity reversal', 'level': 3, 'score': 0.5458156}, {'id': 'https://openalex.org/C8058405', 'wikidata': 'https://www.wikidata.org/wiki/Q46255', 'display_name': 'Geophysics', 'level': 1, 'score': 0.4984722}, {'id': 'https://openalex.org/C49015763', 'wikidata': 'https://www.wikidata.org/wiki/Q1884430', 'display_name': 'Magnetostratigraphy', 'level': 3, 'score': 0.49209994}, {'id': 'https://openalex.org/C13280743', 'wikidata': 'https://www.wikidata.org/wiki/Q131089', 'display_name': 'Geodesy', 'level': 1, 'score': 0.32886338}, {'id': 'https://openalex.org/C49204034', 'wikidata': 'https://www.wikidata.org/wiki/Q52139', 'display_name': 'Climatology', 'level': 1, 'score': 0.22330046}, {'id': 'https://openalex.org/C115260700', 'wikidata': 'https://www.wikidata.org/wiki/Q11408', 'display_name': 'Magnetic field', 'level': 2, 'score': 0.19738945}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.10565543}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.058762282}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C165801399', 'wikidata': 'https://www.wikidata.org/wiki/Q25428', 'display_name': 'Voltage', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C17744445', 'wikidata': 'https://www.wikidata.org/wiki/Q36442', 'display_name': 'Political science', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C199539241', 'wikidata': 'https://www.wikidata.org/wiki/Q7748', 'display_name': 'Law', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C1491633281', 'wikidata': 'https://www.wikidata.org/wiki/Q7868', 'display_name': 'Cell', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 5, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1029/2023jb026593', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210228715', 'display_name': 'Journal of Geophysical Research Solid Earth', 'issn_l': '2169-9313', 'issn': ['2169-9313', '2169-9356'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://gfzpublic.gfz-potsdam.de/pubman/item/item_5018531_1/component/file_5018777/5018531.pdf', 'pdf_url': 'https://gfzpublic.gfz-potsdam.de/pubman/item/item_5018531_1/component/file_5018777/5018531.pdf', 'source': {'id': 'https://openalex.org/S4306401313', 'display_name': 'Publication Database GFZ (GFZ German Research Centre for Geosciences)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I4210152878', 'host_organization_name': 'Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences', 'host_organization_lineage': ['https://openalex.org/I4210152878'], 'host_organization_lineage_names': ['Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'http://resolver.sub.uni-goettingen.de/purl?gldocs-11858/11030', 'pdf_url': 'https://e-docs.geo-leo.de/bitstream/11858/11030/1/JGRB_JGRB56312.pdf', 'source': {'id': 'https://openalex.org/S4377196338', 'display_name': 'Geo-Leo e-docs (Deutsche Initiative für Netzwerkinformation)', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I4210097468', 'host_organization_name': 'Deutsche Initiative für Netzwerkinformation', 'host_organization_lineage': ['https://openalex.org/I4210097468'], 'host_organization_lineage_names': ['Deutsche Initiative für Netzwerkinformation'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://archimer.ifremer.fr/doc/00840/95153/102858.pdf', 'pdf_url': 'https://archimer.ifremer.fr/doc/00840/95153/102858.pdf', 'source': {'id': 'https://openalex.org/S4377196267', 'display_name': 'Institutional Archive of Ifremer (French Research Institute for Exploitation of the Sea)', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I154202486', 'host_organization_name': 'Ifremer', 'host_organization_lineage': ['https://openalex.org/I154202486'], 'host_organization_lineage_names': ['Ifremer'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://archimer.ifremer.fr/doc/00840/95153/', 'pdf_url': 'https://archimer.ifremer.fr/doc/00840/95153/102859.pdf', 'source': {'id': 'https://openalex.org/S4377196267', 'display_name': 'Institutional Archive of Ifremer (French Research Institute for Exploitation of the Sea)', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I154202486', 'host_organization_name': 'Ifremer', 'host_organization_lineage': ['https://openalex.org/I154202486'], 'host_organization_lineage_names': ['Ifremer'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1029/2023jb026593', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210228715', 'display_name': 'Journal of Geophysical Research Solid Earth', 'issn_l': '2169-9313', 'issn': ['2169-9313', '2169-9356'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.78, 'display_name': 'Life below water', 'id': 'https://metadata.un.org/sdg/14'}], 'grants': [{'funder': 'https://openalex.org/F4320335584', 'funder_display_name': 'Helmholtz-Zentrum Potsdam - Deutsches GeoForschungsZentrum GFZ', 'award_id': None}], 'datasets': [], 'versions': [], 'referenced_works_count': 105, 'referenced_works': ['https://openalex.org/W1459105332', 'https://openalex.org/W1556482552', 'https://openalex.org/W1573423791', 'https://openalex.org/W1591069900', 'https://openalex.org/W1600196881', 'https://openalex.org/W1652755428', 'https://openalex.org/W1671310282', 'https://openalex.org/W1845580858', 'https://openalex.org/W1853813265', 'https://openalex.org/W1964267244', 'https://openalex.org/W1967515382', 'https://openalex.org/W1973284806', 'https://openalex.org/W1974553802', 'https://openalex.org/W1975105104', 'https://openalex.org/W1975496979', 'https://openalex.org/W1982800323', 'https://openalex.org/W1983989686', 'https://openalex.org/W1984418398', 'https://openalex.org/W1993165032', 'https://openalex.org/W1997989802', 'https://openalex.org/W1999074178', 'https://openalex.org/W2002648905', 'https://openalex.org/W2004507055', 'https://openalex.org/W2004569505', 'https://openalex.org/W2008059024', 'https://openalex.org/W2011061385', 'https://openalex.org/W2013023224', 'https://openalex.org/W2013417796', 'https://openalex.org/W2016784063', 'https://openalex.org/W2017754688', 'https://openalex.org/W2019528239', 'https://openalex.org/W2020868287', 'https://openalex.org/W2021538916', 'https://openalex.org/W2022752707', 'https://openalex.org/W2024006435', 'https://openalex.org/W2025994026', 'https://openalex.org/W2026865121', 'https://openalex.org/W2029037811', 'https://openalex.org/W2036515413', 'https://openalex.org/W2036547934', 'https://openalex.org/W2047566574', 'https://openalex.org/W2047615615', 'https://openalex.org/W2057447948', 'https://openalex.org/W2061190113', 'https://openalex.org/W2063091092', 'https://openalex.org/W2067609109', 'https://openalex.org/W2068029398', 'https://openalex.org/W2068691430', 'https://openalex.org/W2069107788', 'https://openalex.org/W2069594081', 'https://openalex.org/W2070598759', 'https://openalex.org/W2076517688', 'https://openalex.org/W2084961334', 'https://openalex.org/W2087622261', 'https://openalex.org/W2087777692', 'https://openalex.org/W2090049789', 'https://openalex.org/W2090263774', 'https://openalex.org/W2095800081', 'https://openalex.org/W2106186106', 'https://openalex.org/W2106416661', 'https://openalex.org/W2107278393', 'https://openalex.org/W2113908912', 'https://openalex.org/W2118341878', 'https://openalex.org/W2119068497', 'https://openalex.org/W2122155901', 'https://openalex.org/W2133198896', 'https://openalex.org/W2136581899', 'https://openalex.org/W2141400366', 'https://openalex.org/W2147304295', 'https://openalex.org/W2149617456', 'https://openalex.org/W2154357702', 'https://openalex.org/W2154880741', 'https://openalex.org/W2160755185', 'https://openalex.org/W2162422449', 'https://openalex.org/W2162870748', 'https://openalex.org/W2168740236', 'https://openalex.org/W2170262481', 'https://openalex.org/W2277984394', 'https://openalex.org/W2309700037', 'https://openalex.org/W2315928053', 'https://openalex.org/W2345323685', 'https://openalex.org/W2347100471', 'https://openalex.org/W2510654114', 'https://openalex.org/W2518532554', 'https://openalex.org/W2544201263', 'https://openalex.org/W2594724682', 'https://openalex.org/W2602551022', 'https://openalex.org/W2605157264', 'https://openalex.org/W2792100348', 'https://openalex.org/W2801990213', 'https://openalex.org/W2802919589', 'https://openalex.org/W2901383670', 'https://openalex.org/W2918362055', 'https://openalex.org/W2966664992', 'https://openalex.org/W2967359368', 'https://openalex.org/W2985481445', 'https://openalex.org/W3082807238', 'https://openalex.org/W3113790059', 'https://openalex.org/W3155043677', 'https://openalex.org/W3215293082', 'https://openalex.org/W4211254110', 'https://openalex.org/W4281979169', 'https://openalex.org/W4299606134', 'https://openalex.org/W4317212867', 'https://openalex.org/W635366252'], 'related_works': ['https://openalex.org/W993480732', 'https://openalex.org/W2324173572', 'https://openalex.org/W2165400409', 'https://openalex.org/W2126999571', 'https://openalex.org/W2054621725', 'https://openalex.org/W2029490324', 'https://openalex.org/W2017445666', 'https://openalex.org/W2013023224', 'https://openalex.org/W1997989802', 'https://openalex.org/W1983362876'], 'abstract_inverted_index': {'Abstract': [0], 'Polarity': [1], 'reversals': [2], 'and': [3, 65, 114, 133, 145, 176, 217, 228], 'excursions': [4], 'are': [5, 247], 'the': [6, 14, 19, 31, 40, 54, 74, 96, 102, 115, 129, 146, 154, 158, 162, 197, 202, 206, 214, 239], 'most': [7], 'significant': [8], 'geomagnetic': [9, 42], 'field': [10, 43, 111, 155, 216], 'changes': [11], 'generated': [12], 'in': [13, 128, 157, 253], 'liquid': [15], 'outer': [16], 'core': [17], 'of': [18, 39, 95, 161, 180, 213], 'Earth,': [20], 'therefore': [21], 'studying': [22], 'them': [23], 'helps': [24], 'understand': [25], 'geodynamo': [26], 'processes.': [27], 'This': [28, 68], 'study': [29], 'examines': [30], 'Matuyama‐Brunhes': [32], '(MB)': [33], 'reversal': [34, 56, 104, 167], 'using': [35], 'a': [36, 220], 'new': [37], 'reconstruction': [38], 'global': [41], 'based': [44, 83], 'on': [45, 84, 125], 'paleomagnetic': [46, 87], 'data,': [47], 'termed': [48], 'Global': [49], 'Geomagnetic': [50], 'Field': [51], 'Model': [52], 'for': [53, 191], 'MB': [55, 103, 166], '(GGFMB).': [57], 'GGFMB': [58, 99], 'covers': [59], '900–700': [60], 'ka,': [61, 108], 'including': [62], 'late': [63], 'Matuyama': [64], 'early': [66, 163], 'Brunhes.': [67, 164], 'allows': [69], 'us': [70], 'to': [71, 173, 200, 249], 'also': [72], 'investigate': [73], 'Kamikatsura': [75, 207], 'excursion': [76, 208, 222], '(ca.': [77], '888': [78], 'ka).': [79], 'The': [80, 120, 136, 165], 'model': [81], 'is': [82, 235], '38': [85], 'high‐quality': [86], 'sediment': [88, 232], 'records': [89, 246], 'with': [90], 'age': [91], 'control': [92], 'mostly': [93], 'independent': [94], 'magnetic': [97], 'signal.': [98], 'suggests': [100], 'that': [101, 212], 'began': [105], 'about': [106], '∼799': [107], 'when': [109], 'non‐dipole': [110], 'components': [112], 'increased': [113], 'axial': [116, 147], 'dipole': [117, 138, 148, 181, 189, 203], 'component': [118], 'decreased.': [119], 'transitional': [121], 'fields': [122], 'first': [123], 'appeared': [124], "Earth's": [126], 'surface': [127], 'high‐latitude': [130], 'southern': [131, 244], 'hemisphere': [132, 245], 'equatorial': [134], 'regions.': [135], 'minimum': [137], 'strength': [139], 'was': [140, 209, 219], 'reached': [141], 'around': [142], '780': [143], 'ka': [144], 'changed': [149], 'sign.': [150], 'After': [151], '∼10': [152], 'Kyr,': [153], 'stabilized': [156], 'normal': [159], 'polarity': [160], 'lasted': [168], '∼29': [169], 'Kyr': [170], '(from': [171], '799': [172], '770': [174], 'ka)': [175], 'had': [177], 'slower': [178], 'rate': [179], 'decay': [182], 'than': [183, 195], 'recovery': [184], 'as': [185, 187], 'well': [186], 'lower': [188], 'moment': [190, 204], 'several': [192], 'millennia': [193], 'before': [194], 'after': [196], 'reversal.': [198], 'According': [199], 'GGFMB,': [201], 'during': [205], 'approximately': [210], 'half': [211], 'current': [215], 'it': [218], 'regional': [221], 'observed': [223], 'only': [224], 'over': [225], 'eastern': [226], 'Asia': [227], 'North': [229], 'America.': [230], 'Our': [231], 'data': [233], 'collection': [234], 'heavily': [236], 'biased': [237], 'toward': [238], 'northern': [240], 'hemisphere,': [241], 'thus': [242], 'more': [243], 'needed': [248], 'demonstrate': [250], "GGFMB's": [251], 'robustness': [252], 'this': [254], 'region.': [255]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4378549207', 'counts_by_year': [{'year': 2024, 'cited_by_count': 3}], 'updated_date': '2024-12-15T18:21:07.626024', 'created_date': '2023-05-28'}