Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2028854047', 'doi': 'https://doi.org/10.1016/j.palwor.2012.10.002', 'title': 'Reconsiderations on two characters of early angiosperm Archaefructus', 'display_name': 'Reconsiderations on two characters of early angiosperm Archaefructus', 'publication_year': 2012, 'publication_date': '2012-10-23', 'ids': {'openalex': 'https://openalex.org/W2028854047', 'doi': 'https://doi.org/10.1016/j.palwor.2012.10.002', 'mag': '2028854047'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.palwor.2012.10.002', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S136650500', 'display_name': 'Palaeoworld', 'issn_l': '1871-174X', 'issn': ['1871-174X', '1875-5887'], '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/A5038753011', 'display_name': 'Xin Wang', 'orcid': 'https://orcid.org/0000-0003-4468-8591'}, 'institutions': [{'id': 'https://openalex.org/I4210103797', 'display_name': 'Nanjing Institute of Geology and Paleontology', 'ror': 'https://ror.org/019av8481', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210103797']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xin Wang', 'raw_affiliation_strings': ['State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Nanjing 210008, China'], 'affiliations': [{'raw_affiliation_string': 'State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Nanjing 210008, China', 'institution_ids': ['https://openalex.org/I4210103797']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5065150259', 'display_name': 'Xiaoting Zheng', 'orcid': 'https://orcid.org/0000-0002-1179-0170'}, 'institutions': [{'id': 'https://openalex.org/I15823474', 'display_name': 'Linyi University', 'ror': 'https://ror.org/01knv0402', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I15823474']}, {'id': 'https://openalex.org/I4210109950', 'display_name': 'Shandong Pingyi Tianyu Museum of Natural History', 'ror': 'https://ror.org/014v2t028', 'country_code': 'CN', 'type': 'archive', 'lineage': ['https://openalex.org/I4210109950']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xiao-Ting Zheng', 'raw_affiliation_strings': ['Institute of Geology and Palaeontology, Linyi University, Linyi, Shandong 276000, China', 'Tianyu Natural History Museum of Shandong, Pingyi, Shandong 273300, China'], 'affiliations': [{'raw_affiliation_string': 'Institute of Geology and Palaeontology, Linyi University, Linyi, Shandong 276000, China', 'institution_ids': ['https://openalex.org/I15823474']}, {'raw_affiliation_string': 'Tianyu Natural History Museum of Shandong, Pingyi, Shandong 273300, China', 'institution_ids': ['https://openalex.org/I4210109950']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3000, 'currency': 'USD', 'value_usd': 3000, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 2.678, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 42, 'citation_normalized_percentile': {'value': 0.916427, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 94, 'max': 95}, 'biblio': {'volume': '21', 'issue': '3-4', 'first_page': '193', 'last_page': '201'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10385', 'display_name': 'Plant Diversity and Evolution', 'score': 0.9998, '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'}}, 'topics': [{'id': 'https://openalex.org/T10385', 'display_name': 'Plant Diversity and Evolution', 'score': 0.9998, '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/T14049', 'display_name': 'Plant and Fungal Species Descriptions', 'score': 0.9962, '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/T12475', 'display_name': 'Plant Parasitism and Resistance', 'score': 0.9767, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant Science'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/branching', 'display_name': 'Branching (polymer chemistry)', 'score': 0.52898157}], 'concepts': [{'id': 'https://openalex.org/C199799051', 'wikidata': 'https://www.wikidata.org/wiki/Q1061403', 'display_name': 'Holotype', 'level': 3, 'score': 0.70344186}, {'id': 'https://openalex.org/C92324200', 'wikidata': 'https://www.wikidata.org/wiki/Q380138', 'display_name': 'Ovule', 'level': 3, 'score': 0.7019781}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.6780845}, {'id': 'https://openalex.org/C157369684', 'wikidata': 'https://www.wikidata.org/wiki/Q34740', 'display_name': 'Genus', 'level': 2, 'score': 0.6094474}, {'id': 'https://openalex.org/C59822182', 'wikidata': 'https://www.wikidata.org/wiki/Q441', 'display_name': 'Botany', 'level': 1, 'score': 0.6029494}, {'id': 'https://openalex.org/C206175624', 'wikidata': 'https://www.wikidata.org/wiki/Q595731', 'display_name': 'Branching (polymer chemistry)', 'level': 2, 'score': 0.52898157}, {'id': 'https://openalex.org/C2780618852', 'wikidata': 'https://www.wikidata.org/wiki/Q79932', 'display_name': 'Pollen', 'level': 2, 'score': 0.094983995}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.074887395}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.palwor.2012.10.002', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S136650500', 'display_name': 'Palaeoworld', 'issn_l': '1871-174X', 'issn': ['1871-174X', '1875-5887'], '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': [{'id': 'https://metadata.un.org/sdg/15', 'display_name': 'Life on land', 'score': 0.66}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 19, 'referenced_works': ['https://openalex.org/W1567376541', 'https://openalex.org/W1578180329', 'https://openalex.org/W1580556981', 'https://openalex.org/W1667758322', 'https://openalex.org/W1874038377', 'https://openalex.org/W1994095297', 'https://openalex.org/W2001715812', 'https://openalex.org/W2042268815', 'https://openalex.org/W2042755860', 'https://openalex.org/W2048942723', 'https://openalex.org/W2103597727', 'https://openalex.org/W2133294985', 'https://openalex.org/W2145762482', 'https://openalex.org/W2147453581', 'https://openalex.org/W2159575704', 'https://openalex.org/W2796896989', 'https://openalex.org/W3148514506', 'https://openalex.org/W3172973085', 'https://openalex.org/W4245471709'], 'related_works': ['https://openalex.org/W4313546333', 'https://openalex.org/W4311297126', 'https://openalex.org/W2927256809', 'https://openalex.org/W2389872789', 'https://openalex.org/W2322595764', 'https://openalex.org/W2112619868', 'https://openalex.org/W2049803400', 'https://openalex.org/W1992832149', 'https://openalex.org/W1976030034', 'https://openalex.org/W1487644437'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2028854047', 'counts_by_year': [{'year': 2024, 'cited_by_count': 3}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 6}, {'year': 2021, 'cited_by_count': 4}, {'year': 2020, 'cited_by_count': 4}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 3}, {'year': 2017, 'cited_by_count': 9}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 5}, {'year': 2013, 'cited_by_count': 1}], 'updated_date': '2025-01-05T07:41:48.021102', 'created_date': '2016-06-24'}