Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W637805076', 'doi': None, 'title': 'Upper mesozoic and cainozoic spores and pollen grains from New Zealand', 'display_name': 'Upper mesozoic and cainozoic spores and pollen grains from New Zealand', 'publication_year': 1953, 'publication_date': '1953-01-01', 'ids': {'openalex': 'https://openalex.org/W637805076', 'mag': '637805076'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'http://ci.nii.ac.jp/ncid/BA76823546', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306478753', 'display_name': 'R. E. Owen, Govt. Printer 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/A5088250918', 'display_name': 'James R. Couper', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'James R. Couper', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5088250918'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 3.556, 'has_fulltext': False, 'cited_by_count': 408, 'citation_normalized_percentile': {'value': 0.882353, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10109', 'display_name': 'Paleontology and Stratigraphy of Fossils', 'score': 0.9707, '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'}}, 'topics': [{'id': 'https://openalex.org/T10109', 'display_name': 'Paleontology and Stratigraphy of Fossils', 'score': 0.9707, '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/T10385', 'display_name': 'Plant Diversity and Evolution', 'score': 0.9322, 'subfield': {'id': 'https://openalex.org/subfields/1105', 'display_name': 'Ecology, Evolution, Behavior and Systematics'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10017', 'display_name': 'Geology and Paleoclimatology Research', 'score': 0.9264, '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': [], 'concepts': [{'id': 'https://openalex.org/C202783661', 'wikidata': 'https://www.wikidata.org/wiki/Q83222', 'display_name': 'Mesozoic', 'level': 3, 'score': 0.85465366}, {'id': 'https://openalex.org/C2780618852', 'wikidata': 'https://www.wikidata.org/wiki/Q79932', 'display_name': 'Pollen', 'level': 2, 'score': 0.7576746}, {'id': 'https://openalex.org/C73707237', 'wikidata': 'https://www.wikidata.org/wiki/Q102416', 'display_name': 'Cenozoic', 'level': 3, 'score': 0.74077123}, {'id': 'https://openalex.org/C174618031', 'wikidata': 'https://www.wikidata.org/wiki/Q177332', 'display_name': 'Spore', 'level': 2, 'score': 0.74013877}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.44601938}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.4341122}, {'id': 'https://openalex.org/C59822182', 'wikidata': 'https://www.wikidata.org/wiki/Q441', 'display_name': 'Botany', 'level': 1, 'score': 0.24404195}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.22404021}, {'id': 'https://openalex.org/C109007969', 'wikidata': 'https://www.wikidata.org/wiki/Q749565', 'display_name': 'Structural basin', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'http://ci.nii.ac.jp/ncid/BA76823546', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306478753', 'display_name': 'R. E. Owen, Govt. Printer 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': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W617072200', 'https://openalex.org/W61339751', 'https://openalex.org/W610264516', 'https://openalex.org/W382100419', 'https://openalex.org/W3013888078', 'https://openalex.org/W2968172485', 'https://openalex.org/W2965284297', 'https://openalex.org/W2796516927', 'https://openalex.org/W26815538', 'https://openalex.org/W2588912730', 'https://openalex.org/W2525977452', 'https://openalex.org/W2461737507', 'https://openalex.org/W2321372556', 'https://openalex.org/W2097135440', 'https://openalex.org/W2089069736', 'https://openalex.org/W2073014231', 'https://openalex.org/W1998426125', 'https://openalex.org/W1990120013', 'https://openalex.org/W1987683657', 'https://openalex.org/W1973600976'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W637805076', 'counts_by_year': [{'year': 2024, 'cited_by_count': 12}, {'year': 2023, 'cited_by_count': 8}, {'year': 2022, 'cited_by_count': 8}, {'year': 2021, 'cited_by_count': 11}, {'year': 2020, 'cited_by_count': 7}, {'year': 2019, 'cited_by_count': 9}, {'year': 2018, 'cited_by_count': 4}, {'year': 2017, 'cited_by_count': 6}, {'year': 2016, 'cited_by_count': 6}, {'year': 2015, 'cited_by_count': 11}, {'year': 2014, 'cited_by_count': 16}, {'year': 2013, 'cited_by_count': 16}, {'year': 2012, 'cited_by_count': 9}], 'updated_date': '2024-12-10T02:48:48.609911', 'created_date': '2016-06-24'}