Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2009269629', 'doi': 'https://doi.org/10.1007/s11430-009-0003-5', 'title': 'Climate changes in East China since the Late-glacial inferred from high-resolution mountain peat humification records', 'display_name': 'Climate changes in East China since the Late-glacial inferred from high-resolution mountain peat humification records', 'publication_year': 2009, 'publication_date': '2009-01-01', 'ids': {'openalex': 'https://openalex.org/W2009269629', 'doi': 'https://doi.org/10.1007/s11430-009-0003-5', 'mag': '2009269629'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s11430-009-0003-5', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S80041920', 'display_name': 'Science in China Series D Earth Sciences', 'issn_l': '1006-9313', 'issn': ['1006-9313', '1862-2801'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], '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/A5100618360', 'display_name': 'Chunmei Ma', 'orcid': 'https://orcid.org/0000-0002-3173-9778'}, 'institutions': [{'id': 'https://openalex.org/I881766915', 'display_name': 'Nanjing University', 'ror': 'https://ror.org/01rxvg760', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I881766915']}], 'countries': ['CN'], 'is_corresponding': True, 'raw_author_name': 'ChunMei Ma', 'raw_affiliation_strings': ['School of Geographic and Oceanographic Sciences, Nanjing University, Nanjing, 210093, China'], 'affiliations': [{'raw_affiliation_string': 'School of Geographic and Oceanographic Sciences, Nanjing University, Nanjing, 210093, China', 'institution_ids': ['https://openalex.org/I881766915']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101925636', 'display_name': 'Cheng Zhu', 'orcid': 'https://orcid.org/0000-0001-7913-2572'}, 'institutions': [{'id': 'https://openalex.org/I881766915', 'display_name': 'Nanjing University', 'ror': 'https://ror.org/01rxvg760', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I881766915']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Cheng Zhu', 'raw_affiliation_strings': ['School of Geographic and Oceanographic Sciences, Nanjing University, Nanjing, 210093, China'], 'affiliations': [{'raw_affiliation_string': 'School of Geographic and Oceanographic Sciences, Nanjing University, Nanjing, 210093, China', 'institution_ids': ['https://openalex.org/I881766915']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100844511', 'display_name': 'Chaogui Zheng', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210115456', 'display_name': 'Chuzhou University', 'ror': 'https://ror.org/037663q52', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I4210115456']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'ChaoGui Zheng', 'raw_affiliation_strings': ['Department of Land Information Engineering, Chuzhou College, Chuzhou, 239012, China'], 'affiliations': [{'raw_affiliation_string': 'Department of Land Information Engineering, Chuzhou College, Chuzhou, 239012, China', 'institution_ids': ['https://openalex.org/I4210115456']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103809488', 'display_name': 'Qian Yin', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I881766915', 'display_name': 'Nanjing University', 'ror': 'https://ror.org/01rxvg760', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I881766915']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Qian Yin', 'raw_affiliation_strings': ['School of Geographic and Oceanographic Sciences, Nanjing University, Nanjing, 210093, China'], 'affiliations': [{'raw_affiliation_string': 'School of Geographic and Oceanographic Sciences, Nanjing University, Nanjing, 210093, China', 'institution_ids': ['https://openalex.org/I881766915']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5106402800', 'display_name': 'Zhiping Zhao', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I881766915', 'display_name': 'Nanjing University', 'ror': 'https://ror.org/01rxvg760', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I881766915']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'ZhiPing Zhao', 'raw_affiliation_strings': ['School of Geographic and Oceanographic Sciences, Nanjing University, Nanjing, 210093, China'], 'affiliations': [{'raw_affiliation_string': 'School of Geographic and Oceanographic Sciences, Nanjing University, Nanjing, 210093, China', 'institution_ids': ['https://openalex.org/I881766915']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': ['https://openalex.org/A5100618360'], 'corresponding_institution_ids': ['https://openalex.org/I881766915'], 'apc_list': None, 'apc_paid': None, 'fwci': 1.707, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 73, 'citation_normalized_percentile': {'value': 0.999924, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 96, 'max': 97}, 'biblio': {'volume': '52', 'issue': '1', 'first_page': '118', 'last_page': '131'}, '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/T10779', 'display_name': 'Coastal wetland ecosystem dynamics', 'score': 0.998, 'subfield': {'id': 'https://openalex.org/subfields/2303', 'display_name': 'Ecology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10965', 'display_name': 'Geological formations and processes', 'score': 0.9972, '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/humus', 'display_name': 'Humus', 'score': 0.69464}], 'concepts': [{'id': 'https://openalex.org/C53657456', 'wikidata': 'https://www.wikidata.org/wiki/Q184624', 'display_name': 'Peat', 'level': 2, 'score': 0.9042404}, {'id': 'https://openalex.org/C26099304', 'wikidata': 'https://www.wikidata.org/wiki/Q944279', 'display_name': 'Younger Dryas', 'level': 3, 'score': 0.8334079}, {'id': 'https://openalex.org/C140345934', 'wikidata': 'https://www.wikidata.org/wiki/Q25445', 'display_name': 'Holocene', 'level': 2, 'score': 0.77232206}, {'id': 'https://openalex.org/C52201283', 'wikidata': 'https://www.wikidata.org/wiki/Q172645', 'display_name': 'Humus', 'level': 3, 'score': 0.69464}, {'id': 'https://openalex.org/C136996986', 'wikidata': 'https://www.wikidata.org/wiki/Q42967', 'display_name': 'Monsoon', 'level': 2, 'score': 0.54991513}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.5442148}, {'id': 'https://openalex.org/C107054158', 'wikidata': 'https://www.wikidata.org/wiki/Q25257', 'display_name': 'Precipitation', 'level': 2, 'score': 0.52657247}, {'id': 'https://openalex.org/C100970517', 'wikidata': 'https://www.wikidata.org/wiki/Q52107', 'display_name': 'Physical geography', 'level': 1, 'score': 0.49053186}, {'id': 'https://openalex.org/C15739521', 'wikidata': 'https://www.wikidata.org/wiki/Q602963', 'display_name': 'Glacial period', 'level': 2, 'score': 0.47086588}, {'id': 'https://openalex.org/C49204034', 'wikidata': 'https://www.wikidata.org/wiki/Q52139', 'display_name': 'Climatology', 'level': 1, 'score': 0.4536334}, {'id': 'https://openalex.org/C114793014', 'wikidata': 'https://www.wikidata.org/wiki/Q52109', 'display_name': 'Geomorphology', 'level': 1, 'score': 0.20520753}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.16922295}, {'id': 'https://openalex.org/C159390177', 'wikidata': 'https://www.wikidata.org/wiki/Q9161265', 'display_name': 'Soil science', 'level': 1, 'score': 0.13699305}, {'id': 'https://openalex.org/C159750122', 'wikidata': 'https://www.wikidata.org/wiki/Q96621023', 'display_name': 'Soil water', 'level': 2, 'score': 0.13669354}, {'id': 'https://openalex.org/C111368507', 'wikidata': 'https://www.wikidata.org/wiki/Q43518', 'display_name': 'Oceanography', 'level': 1, 'score': 0.13311294}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.08372137}, {'id': 'https://openalex.org/C153294291', 'wikidata': 'https://www.wikidata.org/wiki/Q25261', 'display_name': 'Meteorology', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s11430-009-0003-5', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S80041920', 'display_name': 'Science in China Series D Earth Sciences', 'issn_l': '1006-9313', 'issn': ['1006-9313', '1862-2801'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'display_name': 'Climate action', 'id': 'https://metadata.un.org/sdg/13', 'score': 0.69}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 44, 'referenced_works': ['https://openalex.org/W1598837039', 'https://openalex.org/W1825320042', 'https://openalex.org/W1909603232', 'https://openalex.org/W1927648166', 'https://openalex.org/W1947373778', 'https://openalex.org/W1964129437', 'https://openalex.org/W1971982141', 'https://openalex.org/W1974971897', 'https://openalex.org/W1978849440', 'https://openalex.org/W1988574547', 'https://openalex.org/W1994007098', 'https://openalex.org/W2000655238', 'https://openalex.org/W2006333290', 'https://openalex.org/W2007491604', 'https://openalex.org/W2018177245', 'https://openalex.org/W2027385173', 'https://openalex.org/W2033002276', 'https://openalex.org/W2040276548', 'https://openalex.org/W2040398003', 'https://openalex.org/W2040945899', 'https://openalex.org/W2042036239', 'https://openalex.org/W2048553901', 'https://openalex.org/W2056644804', 'https://openalex.org/W2061298094', 'https://openalex.org/W2068169507', 'https://openalex.org/W2074300263', 'https://openalex.org/W2090766595', 'https://openalex.org/W2090990832', 'https://openalex.org/W2092229440', 'https://openalex.org/W2096842173', 'https://openalex.org/W2102955683', 'https://openalex.org/W2105236015', 'https://openalex.org/W2107530246', 'https://openalex.org/W2121841894', 'https://openalex.org/W2125872422', 'https://openalex.org/W2133633747', 'https://openalex.org/W2133793719', 'https://openalex.org/W2139838569', 'https://openalex.org/W2150382802', 'https://openalex.org/W2158338725', 'https://openalex.org/W2209635163', 'https://openalex.org/W2262006451', 'https://openalex.org/W2388813485', 'https://openalex.org/W3140831348'], 'related_works': ['https://openalex.org/W3103833673', 'https://openalex.org/W2500288105', 'https://openalex.org/W2115862014', 'https://openalex.org/W2102955683', 'https://openalex.org/W2059286950', 'https://openalex.org/W2030309973', 'https://openalex.org/W2029956298', 'https://openalex.org/W2016995127', 'https://openalex.org/W1978712919', 'https://openalex.org/W1967003117'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2009269629', 'counts_by_year': [{'year': 2024, 'cited_by_count': 4}, {'year': 2023, 'cited_by_count': 6}, {'year': 2022, 'cited_by_count': 5}, {'year': 2021, 'cited_by_count': 7}, {'year': 2020, 'cited_by_count': 4}, {'year': 2019, 'cited_by_count': 6}, {'year': 2018, 'cited_by_count': 3}, {'year': 2017, 'cited_by_count': 6}, {'year': 2016, 'cited_by_count': 7}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 9}, {'year': 2013, 'cited_by_count': 6}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2024-12-13T13:53:23.157792', 'created_date': '2016-06-24'}