Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2154996984', 'doi': 'https://doi.org/10.1130/0016-7606(1998)110<0035:mcoteo>2.3.co;2', 'title': 'Magnetobiostratigraphic chronology of the Eocene\x96Oligocene transition in the CIROS-1 core, Victoria Land margin, Antarctica: Implications for Antarctic glacial history', 'display_name': 'Magnetobiostratigraphic chronology of the Eocene\x96Oligocene transition in the CIROS-1 core, Victoria Land margin, Antarctica: Implications for Antarctic glacial history', 'publication_year': 1998, 'publication_date': '1998-01-01', 'ids': {'openalex': 'https://openalex.org/W2154996984', 'doi': 'https://doi.org/10.1130/0016-7606(1998)110<0035:mcoteo>2.3.co;2', 'mag': '2154996984'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1130/0016-7606(1998)110<0035:mcoteo>2.3.co;2', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S3271665', 'display_name': 'Geological Society of America Bulletin', 'issn_l': '0016-7606', 'issn': ['0016-7606', '1943-2674'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319845', 'host_organization_name': 'Geological Society of America', 'host_organization_lineage': ['https://openalex.org/P4310319845'], 'host_organization_lineage_names': ['Geological Society of America'], '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/A5003059829', 'display_name': 'G. S. Wilson', 'orcid': 'https://orcid.org/0000-0003-0025-3641'}, 'institutions': [{'id': 'https://openalex.org/I52357470', 'display_name': 'The Ohio State University', 'ror': 'https://ror.org/00rs6vg23', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I52357470']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Gary S. Wilson', 'raw_affiliation_strings': ['Byrd Polar Research Center, Ohio State University, 1090 Carmack Road, Columbus, Ohio 43210'], 'affiliations': [{'raw_affiliation_string': 'Byrd Polar Research Center, Ohio State University, 1090 Carmack Road, Columbus, Ohio 43210', 'institution_ids': ['https://openalex.org/I52357470']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100765596', 'display_name': 'Andrew P. Roberts', 'orcid': 'https://orcid.org/0000-0003-0566-8117'}, 'institutions': [{'id': 'https://openalex.org/I197940685', 'display_name': 'National Oceanography Centre', 'ror': 'https://ror.org/00874hx02', 'country_code': 'GB', 'type': 'facility', 'lineage': ['https://openalex.org/I197940685']}, {'id': 'https://openalex.org/I43439940', 'display_name': 'University of Southampton', 'ror': 'https://ror.org/01ryk1543', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I43439940']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Andrew P. Roberts', 'raw_affiliation_strings': ['Department of Oceanography, University of Southampton, Southampton Oceanography Centre, European Way, Southampton SO14 3ZH, United Kingdom'], 'affiliations': [{'raw_affiliation_string': 'Department of Oceanography, University of Southampton, Southampton Oceanography Centre, European Way, Southampton SO14 3ZH, United Kingdom', 'institution_ids': ['https://openalex.org/I197940685', 'https://openalex.org/I43439940']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5037172696', 'display_name': 'Kenneth L. Verosub', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I84218800', 'display_name': 'University of California, Davis', 'ror': 'https://ror.org/05rrcem69', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I84218800']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Kenneth L. Verosub', 'raw_affiliation_strings': ['Department of Geology, University of California, Davis, California 95616'], 'affiliations': [{'raw_affiliation_string': 'Department of Geology, University of California, Davis, California 95616', 'institution_ids': ['https://openalex.org/I84218800']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5000659266', 'display_name': 'Fabio Florindo', 'orcid': 'https://orcid.org/0000-0002-6058-9748'}, 'institutions': [{'id': 'https://openalex.org/I29078338', 'display_name': 'Istituto Nazionale di Geofisica e Vulcanologia', 'ror': 'https://ror.org/00qps9a02', 'country_code': 'IT', 'type': 'facility', 'lineage': ['https://openalex.org/I29078338']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Fabio Florindo', 'raw_affiliation_strings': ['Istituto Nazionale di Geofisica, Via di Vigna Murata, 605, I-00143 Rome, Italy'], 'affiliations': [{'raw_affiliation_string': 'Istituto Nazionale di Geofisica, Via di Vigna Murata, 605, I-00143 Rome, Italy', 'institution_ids': ['https://openalex.org/I29078338']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5108167288', 'display_name': 'Leonardo Sagnotti', 'orcid': 'https://orcid.org/0000-0003-3944-201X'}, 'institutions': [{'id': 'https://openalex.org/I29078338', 'display_name': 'Istituto Nazionale di Geofisica e Vulcanologia', 'ror': 'https://ror.org/00qps9a02', 'country_code': 'IT', 'type': 'facility', 'lineage': ['https://openalex.org/I29078338']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Leonardo Sagnotti', 'raw_affiliation_strings': ['Istituto Nazionale di Geofisica, Via di Vigna Murata, 605, I-00143 Rome, Italy'], 'affiliations': [{'raw_affiliation_string': 'Istituto Nazionale di Geofisica, Via di Vigna Murata, 605, I-00143 Rome, Italy', 'institution_ids': ['https://openalex.org/I29078338']}]}], 'institution_assertions': [], 'countries_distinct_count': 3, 'institutions_distinct_count': 5, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 5.807, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 98, 'citation_normalized_percentile': {'value': 0.932552, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 95, 'max': 96}, 'biblio': {'volume': '110', 'issue': '1', 'first_page': '35', 'last_page': '47'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10017', 'display_name': 'Geology and Paleoclimatology Research', 'score': 1.0, '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': 1.0, '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/T10109', 'display_name': 'Paleontology and Stratigraphy of Fossils', 'score': 0.9983, 'subfield': {'id': 'https://openalex.org/subfields/1911', 'display_name': 'Paleontology'}, '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/T10965', 'display_name': 'Geological formations and processes', 'score': 0.9957, 'subfield': {'id': 'https://openalex.org/subfields/1904', 'display_name': 'Earth-Surface Processes'}, '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/chronology', 'display_name': 'Chronology', 'score': 0.4242473}], 'concepts': [{'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.58293045}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.47040778}, {'id': 'https://openalex.org/C15739521', 'wikidata': 'https://www.wikidata.org/wiki/Q602963', 'display_name': 'Glacial period', 'level': 2, 'score': 0.42902797}, {'id': 'https://openalex.org/C181536285', 'wikidata': 'https://www.wikidata.org/wiki/Q130788', 'display_name': 'Chronology', 'level': 2, 'score': 0.4242473}, {'id': 'https://openalex.org/C111368507', 'wikidata': 'https://www.wikidata.org/wiki/Q43518', 'display_name': 'Oceanography', 'level': 1, 'score': 0.3716042}, {'id': 'https://openalex.org/C161191863', 'wikidata': 'https://www.wikidata.org/wiki/Q199655', 'display_name': 'Library science', 'level': 1, 'score': 0.33151507}, {'id': 'https://openalex.org/C100970517', 'wikidata': 'https://www.wikidata.org/wiki/Q52107', 'display_name': 'Physical geography', 'level': 1, 'score': 0.32897013}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.30412668}, {'id': 'https://openalex.org/C95457728', 'wikidata': 'https://www.wikidata.org/wiki/Q309', 'display_name': 'History', 'level': 0, 'score': 0.30216542}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.2503391}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1130/0016-7606(1998)110<0035:mcoteo>2.3.co;2', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S3271665', 'display_name': 'Geological Society of America Bulletin', 'issn_l': '0016-7606', 'issn': ['0016-7606', '1943-2674'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319845', 'host_organization_name': 'Geological Society of America', 'host_organization_lineage': ['https://openalex.org/P4310319845'], 'host_organization_lineage_names': ['Geological Society of America'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.49, 'display_name': 'Life below water', 'id': 'https://metadata.un.org/sdg/14'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 41, 'referenced_works': ['https://openalex.org/W113995450', 'https://openalex.org/W146374960', 'https://openalex.org/W1485618004', 'https://openalex.org/W1530992121', 'https://openalex.org/W1547807741', 'https://openalex.org/W1548806527', 'https://openalex.org/W1580287752', 'https://openalex.org/W1594848913', 'https://openalex.org/W1601823036', 'https://openalex.org/W193596601', 'https://openalex.org/W1986017665', 'https://openalex.org/W1994738186', 'https://openalex.org/W1994808713', 'https://openalex.org/W2012839069', 'https://openalex.org/W2016564007', 'https://openalex.org/W2021187650', 'https://openalex.org/W2043216599', 'https://openalex.org/W2046888208', 'https://openalex.org/W2050092027', 'https://openalex.org/W2065099063', 'https://openalex.org/W2095293118', 'https://openalex.org/W2096557357', 'https://openalex.org/W2098191605', 'https://openalex.org/W2108316127', 'https://openalex.org/W2136887447', 'https://openalex.org/W2163874251', 'https://openalex.org/W2168620100', 'https://openalex.org/W2184863577', 'https://openalex.org/W2210449463', 'https://openalex.org/W2318152314', 'https://openalex.org/W2326135199', 'https://openalex.org/W2331007060', 'https://openalex.org/W2477055670', 'https://openalex.org/W2477453026', 'https://openalex.org/W2477629636', 'https://openalex.org/W2483995824', 'https://openalex.org/W2484450557', 'https://openalex.org/W2488017158', 'https://openalex.org/W2495324758', 'https://openalex.org/W2498322979', 'https://openalex.org/W2504308506'], 'related_works': ['https://openalex.org/W4385241608', 'https://openalex.org/W4315465222', 'https://openalex.org/W4290613719', 'https://openalex.org/W4240530522', 'https://openalex.org/W4236431622', 'https://openalex.org/W3190777627', 'https://openalex.org/W2811393347', 'https://openalex.org/W2359938311', 'https://openalex.org/W2353864700', 'https://openalex.org/W2112287197'], 'abstract_inverted_index': {'Research': [0, 32, 176], 'Article|': [1], 'January': [2], '01,': [3], '1998': [4], 'Magnetobiostratigraphic': [5, 316], 'chronology': [6, 317, 456], 'of': [7, 61, 64, 94, 97, 191, 194, 210, 213, 249, 264, 318, 388, 414, 422, 434, 449, 457, 473, 488, 555, 624, 671, 677, 686, 711], 'the': [8, 12, 319, 323, 395, 400, 404, 412, 415, 418, 430, 435, 444, 455, 458, 469, 474, 479, 486, 489, 506, 523, 526, 567, 571, 594, 625, 629, 641, 647, 662, 684, 687, 704, 709, 712, 723, 729, 748], 'Eocene—Oligocene': [9, 320], 'transition': [10, 321, 607, 689, 714], 'in': [11, 322, 440, 495, 566], 'CIROS-1': [13, 324, 396, 459, 475, 490, 524, 568], 'core,': [14, 325], 'Victoria': [15, 326, 405], 'Land': [16, 327, 406], 'margin,': [17, 328], 'Antarctica:': [18, 329], 'Implications': [19, 330], 'for': [20, 44, 77, 103, 130, 157, 331, 468, 553], 'Antarctic': [21, 332, 423, 663, 697], 'glacial': [22, 333, 591, 617], 'history': [23, 274], 'Gary': [24, 27, 171, 303], 'S.': [25, 28, 172, 304], 'Wilson;': [26], 'Wilson': [29, 173], '1Byrd': [30, 174], 'Polar': [31, 175], 'Center,': [33, 177], 'Ohio': [34, 41, 178, 185], 'State': [35, 179], 'University,': [36, 180], '1090': [37, 181], 'Carmack': [38, 182], 'Road,': [39, 183], 'Columbus,': [40, 184], '43210': [42, 186], 'Search': [43, 76, 102, 129, 156, 300, 358, 365, 376, 378], 'other': [45, 78, 104, 131, 158], 'works': [46, 79, 105, 132, 159], 'by': [47, 80, 106, 133, 160], 'this': [48, 81, 107, 134, 161, 533, 764], 'author': [49, 82, 108, 135, 162], 'on:': [50, 83, 109, 136, 163], 'GSW': [51, 84, 110, 137, 164], 'Google': [52, 85, 111, 138, 165], 'Scholar': [53, 86, 112, 139, 166], 'Andrew': [54, 57, 187, 306], 'P.': [55, 58, 188, 307], 'Roberts;': [56], 'Roberts': [59, 189], '2Department': [60, 190], 'Oceanography,': [62, 192], 'University': [63, 96, 193, 212], 'Southampton,': [65, 195], 'Southampton': [66, 71, 196, 201], 'Oceanography': [67, 197], 'Centre,': [68, 198], 'European': [69, 199], 'Way,': [70, 200], 'SO14': [72, 202], '3ZH,': [73, 203], 'United': [74, 204], 'Kingdom': [75, 205], 'Kenneth': [87, 90, 206, 309], 'L.': [88, 91, 207, 310], 'Verosub;': [89], 'Verosub': [92, 208], '3Department': [93, 209], 'Geology,': [95, 211], 'California,': [98, 214], 'Davis,': [99, 215], 'California': [100, 216], '95616': [101, 217], 'Fabio': [113, 115, 218, 312], 'Florindo;': [114], 'Florindo': [116, 219], '4Istituto': [117, 144, 220, 234], 'Nazionale': [118, 145, 221, 235], 'di': [119, 122, 146, 149, 222, 225, 236, 239], 'Geofisica,': [120, 147, 223, 237], 'Via': [121, 148, 224, 238], 'Vigna': [123, 150, 226, 240], 'Murata,': [124, 151, 227, 241], '605,': [125, 152, 228, 242], 'I-00143': [126, 153, 229, 243], 'Rome,': [127, 154, 230, 244], 'Italy': [128, 155, 231, 245], 'Leonardo': [140, 142, 232, 314], 'Sagnotti': [141, 143, 233], 'Author': [167], 'and': [168, 442, 558, 583, 589, 621, 643, 656, 665, 673, 675, 726], 'Article': [169, 273], 'Information': [170], 'Publisher:': [246], 'Geological': [247, 262], 'Society': [248, 263], 'America': [250, 265], 'First': [251, 275, 753], 'Online:': [252, 276], '01': [253, 277], 'Jun': [254, 278], '2017': [255, 279], 'Online': [256], 'ISSN:': [257, 260], '1943-2674': [258], 'Print': [259], '0016-7606': [261], 'GSA': [266, 335], 'Bulletin': [267, 336, 375], '(1998)': [268], '110': [269, 338], '(1):': [270, 339], '35–47.': [271, 340], 'https://doi.org/10.1130/0016-7606(1998)110<0035:MCOTEO>2.3.CO;2': [272, 342], 'Cite': [280], 'View': [281], 'This': [282, 521, 682, 740], 'Citation': [283, 286, 302], 'Add': [284], 'to': [285, 385, 477, 498, 611, 751, 763, 768], 'Manager': [287], 'Share': [288, 290], 'Icon': [289, 296], 'Facebook': [291], 'Twitter': [292], 'LinkedIn': [293], 'MailTo': [294], 'Tools': [295, 297], 'Get': [298], 'Permissions': [299], 'Site': [301], 'Wilson,': [305], 'Roberts,': [308], 'Verosub,': [311], 'Florindo,': [313], 'Sagnotti;': [315], 'history.': [334], '1998;;': [337], 'doi:': [341], 'Download': [343], 'citation': [344], 'file:': [345], 'Ris': [346], '(Zotero)': [347], 'Refmanager': [348], 'EasyBib': [349], 'Bookends': [350], 'Mendeley': [351], 'Papers': [352], 'EndNote': [353], 'RefWorks': [354], 'BibTex': [355], 'toolbar': [356, 361], 'search': [357, 362, 363, 371], 'Dropdown': [359], 'Menu': [360], 'input': [364, 366], 'auto': [367], 'suggest': [368], 'filter': [369], 'your': [370, 769], 'All': [372], 'ContentBy': [373], 'SocietyGSA': [374], 'Advanced': [377], 'Abstract': [379], 'In': [380], '1986,': [381], 'cores': [382], 'were': [383, 585], 'obtained': [384], 'a': [386, 466, 514, 542, 606], 'depth': [387], '702': [389], 'm': [390, 433, 447, 472], '(with': [391], '98%': [392], 'recovery)': [393], 'from': [394, 531, 608], 'drill': [397], 'hole': [398, 416], 'beneath': [399, 549], 'Ross': [401, 730], 'Sea': [402, 731], 'on': [403, 747], 'margin.': [407], 'Glaciogene': [408], 'sediments': [409], 'identified': [410], 'near': [411], 'base': [413, 487], 'mark': [417], 'earliest': [419], 'known': [420], 'record': [421], 'glaciation.': [424], 'Initial': [425], 'biostratigraphic': [426], 'analysis': [427], 'indicated': [428], 'that': [429, 443, 485, 614, 661], 'lower': [431, 470], '336': [432], 'core': [436, 460, 476, 491, 525], 'is': [437, 448, 492, 742], 'early': [438], 'Oligocene': [439, 597, 706], 'age,': [441], 'upper': [445], '366': [446, 540], 'late': [450, 572, 595, 630], 'Oligocene–early': [451, 631], 'Miocene': [452, 632], 'age.': [453], 'Recently,': [454], 'has': [461, 536], 'been': [462, 537], 'questioned.': [463], 'We': [464, 504, 560], 'developed': [465], 'magnetostratigraphy': [467], '400': [471], 'clarify': [478], 'chronology.': [480], 'Our': [481], 'magnetobiostratigraphic': [482], 'results': [483], 'indicate': [484], 'early-late': [493, 705], 'Eocene': [494, 573], 'age': [496], '(corresponding': [497], 'Chron': [499], 'C16r;': [500], 'ca.': [501, 691], '36.5': [502], 'Ma).': [503, 717, 739], 'identify': [505], 'Eocene-Oligocene': [507, 713], 'boundary': [508, 598], 'at': [509, 690], 'about': [510], '410–420': [511], 'm,': [512, 541], 'within': [513], '20-m-thick,': [515], 'poorly': [516], 'stratified,': [517], 'bioturbated': [518], 'sandy': [519], 'mudstone.': [520], 'makes': [522], 'highest': [527], 'latitude': [528], 'site': [529], '(77.1°S)': [530], 'which': [532, 546, 604], 'datum': [534], 'event': [535], 'recognized.': [538], 'At': [539], '4': [543], 'm.y.': [544, 735], 'hiatus,': [545], 'lies': [547], 'immediately': [548], 'fluvial': [550], 'sediments,': [551], 'accounts': [552], 'most': [554], 'Chrons': [556], 'C11': [557], 'C12.': [559], 'recognize': [561], 'three': [562], 'major': [563, 695], 'climatic': [564], 'episodes': [565], 'core:': [569], '(1)': [570], '(34.5–36.5': [574], 'Ma,': [575, 601, 634], '430–702': [576], 'm),': [577, 603, 636], 'when': [578, 637], 'relatively': [579, 609], 'warm': [580, 610], 'conditions': [581, 613], 'dominated': [582, 640], 'there': [584], 'high': [586], 'sedimentation': [587], 'rates': [588], 'some': [590], 'activity;': [592], '(2)': [593], 'Eocene-early': [596], 'interval': [599], '(28.5–34.5': [600], '340–430': [602], 'was': [605], 'cooler': [612], 'coincided': [615], 'with': [616, 652], 'intensification,': [618], 'sea-level': [619, 657], 'fall,': [620], 'subaerial': [622], 'erosion': [623], 'shelf;': [626], 'and;': [627], '(3)': [628], '(22–28.5': [633], '50–340': [635], 'large-scale': [638], 'glaciation': [639], 'region': [642], 'glaciers': [644, 719], 'grounded': [645], 'across': [646, 728], 'continental': [648], 'shelf.': [649], 'From': [650], 'correlation': [651], 'global': [653], 'oxygen': [654], 'isotope': [655], 'records,': [658], 'we': [659], 'infer': [660], 'climate': [664], 'surrounding': [666], 'oceans': [667], 'cooled': [668], 'after': [669], 'separation': [670], 'Australia': [672], 'Antarctica': [674], 'development': [676], 'deep-water': [678], 'circulation': [679], 'between': [680], 'them.': [681], 'marked': [683], 'onset': [685], 'Eocene–Oligocene': [688], '34.5': [692], 'Ma.': [693], 'A': [694], 'East': [696], 'ice': [698], 'sheet': [699], 'did': [700, 720], 'not': [701, 721, 760], 'develop': [702], 'until': [703, 733], 'boundary,': [707], 'toward': [708], 'end': [710], '(ca.': [715, 737], '28.5': [716], 'Outlet': [718], 'breach': [722], 'Transantarctic': [724], 'Mountains': [725], 'ground': [727], 'Shelf': [732], '0.5': [734], 'later': [736], '28': [738], 'content': [741], 'PDF': [743, 749], 'only.': [744], 'Please': [745], 'click': [746], 'icon': [750], 'access.': [752, 778], 'Page': [754], 'Preview': [755], 'Close': [756], 'Modal': [757], 'You': [758], 'do': [759], 'have': [761, 777], 'access': [762], 'content,': [765], 'please': [766], 'speak': [767], 'institutional': [770], 'administrator': [771], 'if': [772], 'you': [773, 775], 'feel': [774], 'should': [776]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2154996984', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2022, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 5}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 2}, {'year': 2016, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 7}, {'year': 2012, 'cited_by_count': 6}], 'updated_date': '2024-12-13T18:33:48.622916', 'created_date': '2016-06-24'}