Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2071749646', 'doi': 'https://doi.org/10.1046/j.1440-1703.2003.00552.x', 'title': 'Significance of rooting depth in mire plants: Evidence from natural <sup>15</sup>N abundance', 'display_name': 'Significance of rooting depth in mire plants: Evidence from natural <sup>15</sup>N abundance', 'publication_year': 2003, 'publication_date': '2003-05-01', 'ids': {'openalex': 'https://openalex.org/W2071749646', 'doi': 'https://doi.org/10.1046/j.1440-1703.2003.00552.x', 'mag': '2071749646'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1046/j.1440-1703.2003.00552.x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S56956558', 'display_name': 'Ecological Research', 'issn_l': '0912-3814', 'issn': ['0912-3814', '1440-1703'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], '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/A5013009144', 'display_name': 'Ayato Kohzu', 'orcid': 'https://orcid.org/0000-0002-5253-7649'}, 'institutions': [{'id': 'https://openalex.org/I22299242', 'display_name': 'Kyoto University', 'ror': 'https://ror.org/02kpeqv85', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I22299242']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'AYATO KOHZU', 'raw_affiliation_strings': ['Center for Ecological Research, Kyoto University, Kamitanakami Hirano-cho, Otsu 520-2113, Japan and'], 'affiliations': [{'raw_affiliation_string': 'Center for Ecological Research, Kyoto University, Kamitanakami Hirano-cho, Otsu 520-2113, Japan and', 'institution_ids': ['https://openalex.org/I22299242']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5074645528', 'display_name': 'Kiyoshi Matsui', 'orcid': 'https://orcid.org/0000-0002-3342-7401'}, 'institutions': [{'id': 'https://openalex.org/I201537933', 'display_name': 'Tohoku University', 'ror': 'https://ror.org/01dq60k83', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I201537933']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'KIYOSHI MATSUI', 'raw_affiliation_strings': ['Mount Hakkoda Botanical Laboratory, Graduate School of Science, Tohoku University, Sendai 980-0862, Japan'], 'affiliations': [{'raw_affiliation_string': 'Mount Hakkoda Botanical Laboratory, Graduate School of Science, Tohoku University, Sendai 980-0862, Japan', 'institution_ids': ['https://openalex.org/I201537933']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5111422294', 'display_name': 'Tomoyasu Yamada', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I22299242', 'display_name': 'Kyoto University', 'ror': 'https://ror.org/02kpeqv85', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I22299242']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'TOMOYASU YAMADA', 'raw_affiliation_strings': ['Center for Ecological Research, Kyoto University, Kamitanakami Hirano-cho, Otsu 520-2113, Japan and'], 'affiliations': [{'raw_affiliation_string': 'Center for Ecological Research, Kyoto University, Kamitanakami Hirano-cho, Otsu 520-2113, Japan and', 'institution_ids': ['https://openalex.org/I22299242']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101463321', 'display_name': 'Atsuko Sugimoto', 'orcid': 'https://orcid.org/0000-0002-2003-7148'}, 'institutions': [{'id': 'https://openalex.org/I22299242', 'display_name': 'Kyoto University', 'ror': 'https://ror.org/02kpeqv85', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I22299242']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'ATSUKO SUGIMOTO', 'raw_affiliation_strings': ['Center for Ecological Research, Kyoto University, Kamitanakami Hirano-cho, Otsu 520-2113, Japan and'], 'affiliations': [{'raw_affiliation_string': 'Center for Ecological Research, Kyoto University, Kamitanakami Hirano-cho, Otsu 520-2113, Japan and', 'institution_ids': ['https://openalex.org/I22299242']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5108442160', 'display_name': 'Noboru Fujita', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I22299242', 'display_name': 'Kyoto University', 'ror': 'https://ror.org/02kpeqv85', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I22299242']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'NOBORU FUJITA', 'raw_affiliation_strings': ['Center for Ecological Research, Kyoto University, Kamitanakami Hirano-cho, Otsu 520-2113, Japan and'], 'affiliations': [{'raw_affiliation_string': 'Center for Ecological Research, Kyoto University, Kamitanakami Hirano-cho, Otsu 520-2113, Japan and', 'institution_ids': ['https://openalex.org/I22299242']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3000, 'currency': 'USD', 'value_usd': 3000, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.853, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 63, 'citation_normalized_percentile': {'value': 0.907799, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 93, 'max': 94}, 'biblio': {'volume': '18', 'issue': '3', 'first_page': '257', 'last_page': '266'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12091', 'display_name': 'Peatlands and Wetlands Ecology', 'score': 0.9998, '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'}}, 'topics': [{'id': 'https://openalex.org/T12091', 'display_name': 'Peatlands and Wetlands Ecology', 'score': 0.9998, '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/T10779', 'display_name': 'Coastal wetland ecosystem dynamics', 'score': 0.999, '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/T11624', 'display_name': 'Constructed Wetlands for Wastewater Treatment', 'score': 0.9649, 'subfield': {'id': 'https://openalex.org/subfields/2311', 'display_name': 'Industrial and Manufacturing Engineering'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/phragmites', 'display_name': 'Phragmites', 'score': 0.9726987}, {'id': 'https://openalex.org/keywords/mire', 'display_name': 'Mire', 'score': 0.9625193}, {'id': 'https://openalex.org/keywords/isotopes-of-nitrogen', 'display_name': 'Isotopes of nitrogen', 'score': 0.45370382}], 'concepts': [{'id': 'https://openalex.org/C2781178838', 'wikidata': 'https://www.wikidata.org/wiki/Q1976487', 'display_name': 'Phragmites', 'level': 3, 'score': 0.9726987}, {'id': 'https://openalex.org/C2777634280', 'wikidata': 'https://www.wikidata.org/wiki/Q36449705', 'display_name': 'Mire', 'level': 3, 'score': 0.9625193}, {'id': 'https://openalex.org/C53657456', 'wikidata': 'https://www.wikidata.org/wiki/Q184624', 'display_name': 'Peat', 'level': 2, 'score': 0.8096669}, {'id': 'https://openalex.org/C122284674', 'wikidata': 'https://www.wikidata.org/wiki/Q1681353', 'display_name': 'Bog', 'level': 3, 'score': 0.73422}, {'id': 'https://openalex.org/C67715294', 'wikidata': 'https://www.wikidata.org/wiki/Q170321', 'display_name': 'Wetland', 'level': 2, 'score': 0.5410778}, {'id': 'https://openalex.org/C142796444', 'wikidata': 'https://www.wikidata.org/wiki/Q181394', 'display_name': 'Nutrient', 'level': 2, 'score': 0.5395126}, {'id': 'https://openalex.org/C59822182', 'wikidata': 'https://www.wikidata.org/wiki/Q441', 'display_name': 'Botany', 'level': 1, 'score': 0.5336927}, {'id': 'https://openalex.org/C77077793', 'wikidata': 'https://www.wikidata.org/wiki/Q336019', 'display_name': 'Abundance (ecology)', 'level': 2, 'score': 0.4974151}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.48733267}, {'id': 'https://openalex.org/C537208039', 'wikidata': 'https://www.wikidata.org/wiki/Q627', 'display_name': 'Nitrogen', 'level': 2, 'score': 0.48362342}, {'id': 'https://openalex.org/C99649442', 'wikidata': 'https://www.wikidata.org/wiki/Q470479', 'display_name': 'Isotopes of nitrogen', 'level': 3, 'score': 0.45370382}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.40793192}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.40205207}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.34347332}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.16714299}, {'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/10.1046/j.1440-1703.2003.00552.x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S56956558', 'display_name': 'Ecological Research', 'issn_l': '0912-3814', 'issn': ['0912-3814', '1440-1703'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], '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', 'score': 0.4, 'display_name': 'Life on land'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 54, 'referenced_works': ['https://openalex.org/W170306102', 'https://openalex.org/W1794132029', 'https://openalex.org/W1879065682', 'https://openalex.org/W1971056015', 'https://openalex.org/W1975271583', 'https://openalex.org/W1982584098', 'https://openalex.org/W1987347887', 'https://openalex.org/W1990614376', 'https://openalex.org/W1993753343', 'https://openalex.org/W1996797857', 'https://openalex.org/W1996940137', 'https://openalex.org/W1997909845', 'https://openalex.org/W1999836368', 'https://openalex.org/W2000754821', 'https://openalex.org/W2004868537', 'https://openalex.org/W2007071744', 'https://openalex.org/W2010915252', 'https://openalex.org/W2013920773', 'https://openalex.org/W2020724490', 'https://openalex.org/W2026577070', 'https://openalex.org/W2032435247', 'https://openalex.org/W2037874318', 'https://openalex.org/W2038416812', 'https://openalex.org/W2041410347', 'https://openalex.org/W2042166978', 'https://openalex.org/W2048711157', 'https://openalex.org/W2052538702', 'https://openalex.org/W2052634109', 'https://openalex.org/W2056051621', 'https://openalex.org/W2056782361', 'https://openalex.org/W2059122262', 'https://openalex.org/W2060614551', 'https://openalex.org/W2062553657', 'https://openalex.org/W2062689698', 'https://openalex.org/W2071873207', 'https://openalex.org/W2077067622', 'https://openalex.org/W2084162928', 'https://openalex.org/W2088745485', 'https://openalex.org/W2089066764', 'https://openalex.org/W2091479940', 'https://openalex.org/W2108322439', 'https://openalex.org/W2140139194', 'https://openalex.org/W2145960035', 'https://openalex.org/W2171822994', 'https://openalex.org/W226537306', 'https://openalex.org/W2280668970', 'https://openalex.org/W2316705024', 'https://openalex.org/W2465899481', 'https://openalex.org/W2788482731', 'https://openalex.org/W3153093603', 'https://openalex.org/W3167916584', 'https://openalex.org/W362375434', 'https://openalex.org/W4240775412', 'https://openalex.org/W4241100490'], 'related_works': ['https://openalex.org/W329016793', 'https://openalex.org/W2772754186', 'https://openalex.org/W2431075816', 'https://openalex.org/W2362619241', 'https://openalex.org/W233357626', 'https://openalex.org/W2313292002', 'https://openalex.org/W2164206824', 'https://openalex.org/W2122401995', 'https://openalex.org/W2047148893', 'https://openalex.org/W2034039311'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2071749646', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 5}, {'year': 2022, 'cited_by_count': 6}, {'year': 2021, 'cited_by_count': 4}, {'year': 2020, 'cited_by_count': 6}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 3}, {'year': 2017, 'cited_by_count': 3}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 3}, {'year': 2013, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 5}], 'updated_date': '2024-12-16T20:56:35.723155', 'created_date': '2016-06-24'}