Publication Information

{'id': 'https://openalex.org/W2807049004', 'doi': 'https://doi.org/10.1038/s41598-018-20743-0', 'title': 'Nitrogen Fixation by Trichodesmium and unicellular diazotrophs in the northern South China Sea and the Kuroshio in summer', 'display_name': 'Nitrogen Fixation by Trichodesmium and unicellular diazotrophs in the northern South China Sea and the Kuroshio in summer', 'publication_year': 2018, 'publication_date': '2018-01-30', 'ids': {'openalex': 'https://openalex.org/W2807049004', 'doi': 'https://doi.org/10.1038/s41598-018-20743-0', 'mag': '2807049004', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/29402976', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/5799295'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1038/s41598-018-20743-0', 'pdf_url': 'https://www.nature.com/articles/s41598-018-20743-0.pdf', 'source': {'id': 'https://openalex.org/S196734849', 'display_name': 'Scientific Reports', 'issn_l': '2045-2322', 'issn': ['2045-2322'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'doaj', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://www.nature.com/articles/s41598-018-20743-0.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5008793199', 'display_name': 'Chao Wu', 'orcid': 'https://orcid.org/0000-0003-4163-5179'}, 'institutions': [{'id': 'https://openalex.org/I154099455', 'display_name': 'Shandong University', 'ror': 'https://ror.org/0207yh398', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I154099455']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Chao Wu', 'raw_affiliation_strings': ['Institute of Marine Science and Technology, Shandong University, Jinan, 250110, China'], 'affiliations': [{'raw_affiliation_string': 'Institute of Marine Science and Technology, Shandong University, Jinan, 250110, China', 'institution_ids': ['https://openalex.org/I154099455']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5040432596', 'display_name': 'Fei‐Xue Fu', 'orcid': 'https://orcid.org/0000-0002-0502-893X'}, 'institutions': [{'id': 'https://openalex.org/I1174212', 'display_name': 'University of Southern California', 'ror': 'https://ror.org/03taz7m60', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I1174212']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Fei-Xue Fu', 'raw_affiliation_strings': ['Department of Biological Sciences, University of Southern California, Los Angeles, California, 90089, USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Biological Sciences, University of Southern California, Los Angeles, California, 90089, USA', 'institution_ids': ['https://openalex.org/I1174212']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5108048512', 'display_name': 'Jun Sun', 'orcid': 'https://orcid.org/0000-0001-7369-7871'}, 'institutions': [{'id': 'https://openalex.org/I132369690', 'display_name': 'Tianjin University of Science and Technology', 'ror': 'https://ror.org/018rbtf37', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I132369690']}], 'countries': ['CN'], 'is_corresponding': True, 'raw_author_name': 'Jun Sun', 'raw_affiliation_strings': ['College of Marine and Environmental Sciences, Tianjin University of Science and Technology, Tianjin, 300457, China'], 'affiliations': [{'raw_affiliation_string': 'College of Marine and Environmental Sciences, Tianjin University of Science and Technology, Tianjin, 300457, China', 'institution_ids': ['https://openalex.org/I132369690']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103192697', 'display_name': 'Satheeswaran Thangaraj', 'orcid': 'https://orcid.org/0000-0001-6732-5182'}, 'institutions': [{'id': 'https://openalex.org/I132369690', 'display_name': 'Tianjin University of Science and Technology', 'ror': 'https://ror.org/018rbtf37', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I132369690']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Satheeswaran Thangaraj', 'raw_affiliation_strings': ['College of Marine and Environmental Sciences, Tianjin University of Science and Technology, Tianjin, 300457, China'], 'affiliations': [{'raw_affiliation_string': 'College of Marine and Environmental Sciences, Tianjin University of Science and Technology, Tianjin, 300457, China', 'institution_ids': ['https://openalex.org/I132369690']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5011133876', 'display_name': 'Laxman Pujari', 'orcid': 'https://orcid.org/0000-0002-4827-0099'}, 'institutions': [{'id': 'https://openalex.org/I132369690', 'display_name': 'Tianjin University of Science and Technology', 'ror': 'https://ror.org/018rbtf37', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I132369690']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Laxman Pujari', 'raw_affiliation_strings': ['College of Marine and Environmental Sciences, Tianjin University of Science and Technology, Tianjin, 300457, China'], 'affiliations': [{'raw_affiliation_string': 'College of Marine and Environmental Sciences, Tianjin University of Science and Technology, Tianjin, 300457, China', 'institution_ids': ['https://openalex.org/I132369690']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 3, 'corresponding_author_ids': ['https://openalex.org/A5108048512'], 'corresponding_institution_ids': ['https://openalex.org/I132369690'], 'apc_list': {'value': 1890, 'currency': 'EUR', 'value_usd': 2190, 'provenance': 'doaj'}, 'apc_paid': {'value': 1890, 'currency': 'EUR', 'value_usd': 2190, 'provenance': 'doaj'}, 'fwci': 1.757, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 39, 'citation_normalized_percentile': {'value': 0.999869, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 95, 'max': 96}, 'biblio': {'volume': '8', 'issue': '1', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10032', 'display_name': 'Marine and coastal ecosystems', 'score': 0.9991, 'subfield': {'id': 'https://openalex.org/subfields/1910', 'display_name': 'Oceanography'}, '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/T10032', 'display_name': 'Marine and coastal ecosystems', 'score': 0.9991, 'subfield': {'id': 'https://openalex.org/subfields/1910', 'display_name': 'Oceanography'}, '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/T10765', 'display_name': 'Marine Biology and Ecology Research', 'score': 0.9795, 'subfield': {'id': 'https://openalex.org/subfields/1910', 'display_name': 'Oceanography'}, '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/T12073', 'display_name': 'Isotope Analysis in Ecology', 'score': 0.9738, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/trichodesmium', 'display_name': 'Trichodesmium', 'score': 0.9930353}], 'concepts': [{'id': 'https://openalex.org/C2778713767', 'wikidata': 'https://www.wikidata.org/wiki/Q7840756', 'display_name': 'Trichodesmium', 'level': 5, 'score': 0.9930353}, {'id': 'https://openalex.org/C145244307', 'wikidata': 'https://www.wikidata.org/wiki/Q902470', 'display_name': 'Diazotroph', 'level': 4, 'score': 0.9482756}, {'id': 'https://openalex.org/C181440489', 'wikidata': 'https://www.wikidata.org/wiki/Q272467', 'display_name': 'Nitrogen fixation', 'level': 3, 'score': 0.7007976}, {'id': 'https://openalex.org/C146249460', 'wikidata': 'https://www.wikidata.org/wiki/Q2914991', 'display_name': 'Fixation (population genetics)', 'level': 3, 'score': 0.45140138}, {'id': 'https://openalex.org/C197248824', 'wikidata': 'https://www.wikidata.org/wiki/Q184395', 'display_name': 'Seawater', 'level': 2, 'score': 0.42609677}, {'id': 'https://openalex.org/C111368507', 'wikidata': 'https://www.wikidata.org/wiki/Q43518', 'display_name': 'Oceanography', 'level': 1, 'score': 0.41926733}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.3889387}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.33975744}, {'id': 'https://openalex.org/C537208039', 'wikidata': 'https://www.wikidata.org/wiki/Q627', 'display_name': 'Nitrogen', 'level': 2, 'score': 0.33479732}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.17865327}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.16284171}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C104317684', 'wikidata': 'https://www.wikidata.org/wiki/Q7187', 'display_name': 'Gene', 'level': 2, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D009584', 'descriptor_name': 'Nitrogen', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D009586', 'descriptor_name': 'Nitrogen Fixation', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D012623', 'descriptor_name': 'Seawater', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D000072359', 'descriptor_name': 'Trichodesmium', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': True}, {'descriptor_ui': 'D000114', 'descriptor_name': 'Acetylene', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000114', 'descriptor_name': 'Acetylene', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': False}, {'descriptor_ui': 'D001681', 'descriptor_name': 'Biological Assay', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002681', 'descriptor_name': 'China', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007700', 'descriptor_name': 'Kinetics', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009584', 'descriptor_name': 'Nitrogen', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009584', 'descriptor_name': 'Nitrogen', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D009586', 'descriptor_name': 'Nitrogen Fixation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010084', 'descriptor_name': 'Oxidation-Reduction', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010140', 'descriptor_name': 'Pacific Ocean', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012621', 'descriptor_name': 'Seasons', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012623', 'descriptor_name': 'Seawater', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012623', 'descriptor_name': 'Seawater', 'qualifier_ui': 'Q000382', 'qualifier_name': 'microbiology', 'is_major_topic': False}, {'descriptor_ui': 'D000072359', 'descriptor_name': 'Trichodesmium', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014871', 'descriptor_name': 'Water Microbiology', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 5, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1038/s41598-018-20743-0', 'pdf_url': 'https://www.nature.com/articles/s41598-018-20743-0.pdf', 'source': {'id': 'https://openalex.org/S196734849', 'display_name': 'Scientific Reports', 'issn_l': '2045-2322', 'issn': ['2045-2322'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://doaj.org/article/c2e029e6f8ce4557a7ec018f7b04a821', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306401280', 'display_name': 'DOAJ (DOAJ: Directory of Open Access Journals)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc5799295', 'pdf_url': 'https://europepmc.org/articles/pmc5799295?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5799295', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/29402976', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1038/s41598-018-20743-0', 'pdf_url': 'https://www.nature.com/articles/s41598-018-20743-0.pdf', 'source': {'id': 'https://openalex.org/S196734849', 'display_name': 'Scientific Reports', 'issn_l': '2045-2322', 'issn': ['2045-2322'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.88, 'id': 'https://metadata.un.org/sdg/14', 'display_name': 'Life below water'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 70, 'referenced_works': ['https://openalex.org/W1483275290', 'https://openalex.org/W1483566191', 'https://openalex.org/W1490160883', 'https://openalex.org/W1520177998', 'https://openalex.org/W1539227095', 'https://openalex.org/W1575307479', 'https://openalex.org/W1587333710', 'https://openalex.org/W1619095826', 'https://openalex.org/W169254197', 'https://openalex.org/W174074090', 'https://openalex.org/W1887492115', 'https://openalex.org/W1949120023', 'https://openalex.org/W1968761980', 'https://openalex.org/W1969884524', 'https://openalex.org/W1985365120', 'https://openalex.org/W1990381726', 'https://openalex.org/W1992224726', 'https://openalex.org/W1994876297', 'https://openalex.org/W1998364751', 'https://openalex.org/W2009268154', 'https://openalex.org/W2011885195', 'https://openalex.org/W2015139691', 'https://openalex.org/W2015617818', 'https://openalex.org/W2016778402', 'https://openalex.org/W2028276939', 'https://openalex.org/W2028502651', 'https://openalex.org/W2036451052', 'https://openalex.org/W2045126558', 'https://openalex.org/W2048090123', 'https://openalex.org/W2051720457', 'https://openalex.org/W2056340507', 'https://openalex.org/W2058339198', 'https://openalex.org/W2059576195', 'https://openalex.org/W2060552037', 'https://openalex.org/W2067444982', 'https://openalex.org/W2071013954', 'https://openalex.org/W2071790081', 'https://openalex.org/W2074081302', 'https://openalex.org/W2074391949', 'https://openalex.org/W2077173994', 'https://openalex.org/W2079086252', 'https://openalex.org/W2084958987', 'https://openalex.org/W2089488678', 'https://openalex.org/W2090160920', 'https://openalex.org/W2091303176', 'https://openalex.org/W2096517620', 'https://openalex.org/W2099708849', 'https://openalex.org/W2102498581', 'https://openalex.org/W2108755430', 'https://openalex.org/W2109412476', 'https://openalex.org/W2111145468', 'https://openalex.org/W2111569325', 'https://openalex.org/W2120421700', 'https://openalex.org/W2135268562', 'https://openalex.org/W2145830984', 'https://openalex.org/W2162051751', 'https://openalex.org/W2165104093', 'https://openalex.org/W2169960603', 'https://openalex.org/W2187476273', 'https://openalex.org/W2194757997', 'https://openalex.org/W2211722536', 'https://openalex.org/W2265107013', 'https://openalex.org/W2293810185', 'https://openalex.org/W2313605775', 'https://openalex.org/W2317904729', 'https://openalex.org/W2319931248', 'https://openalex.org/W2469927108', 'https://openalex.org/W2605953506', 'https://openalex.org/W2623644458', 'https://openalex.org/W2885758626'], 'related_works': ['https://openalex.org/W89506418', 'https://openalex.org/W4311178508', 'https://openalex.org/W4235512398', 'https://openalex.org/W28180827', 'https://openalex.org/W2807049004', 'https://openalex.org/W273965849', 'https://openalex.org/W2074391949', 'https://openalex.org/W1991922169', 'https://openalex.org/W1695388525', 'https://openalex.org/W1608807115'], 'abstract_inverted_index': {'Distribution': [0], 'of': [1, 103, 115, 131, 141, 152, 157, 174, 184, 191], 'diazotrophs': [2, 94], 'and': [3, 17, 33, 57, 122, 137, 189], 'their': [4], 'nitrogen': [5, 176], 'fixation': [6, 28, 68, 101, 129, 159], 'activity': [7, 82], 'were': [8, 40, 48, 91, 146], 'investigated': [9], 'in': [10, 30, 83, 95, 195], 'the': [11, 18, 38, 51, 58, 80, 84, 92, 96, 123, 134, 153, 161, 185, 192, 196], 'northern': [12], 'South': [13], 'China': [14, 53], 'Sea': [15, 54], '(nSCS)': [16], 'Kuroshio': [19, 56, 125], 'from': [20, 106, 167], 'July': [21], '16th': [22], 'to': [23, 79, 108, 163, 169, 182], 'September': [24], '1st,': [25], '2009.': [26], 'N2': [27, 67, 100, 128, 158], 'activities': [29, 47, 140], 'whole': [31], 'seawater': [32], '<10': [34, 71], 'μm': [35, 72], 'fraction': [36], 'at': [37, 50, 143], 'surface': [39], 'measured': [41], 'by': [42, 160, 178], 'acetylene': [43], 'reduction': [44], 'assay.': [45], 'Higher': [46], 'observed': [49], 'East': [52], '(ECS)': [55], 'nSCS': [59, 62, 135], 'shelf.': [60], 'The': [61, 70, 119, 155, 171], 'basin': [63], 'showed': [64], 'a': [65], 'low': [66, 148], 'activity.': [69], 'fractions': [73], '(unicellular': [74], 'diazotrophs)': [75], 'contributed': [76, 180], 'major': [77, 93], 'portion': [78], 'whole-water': [81, 162], 'survey': [85, 97], 'time,': [86], 'indicating': [87], 'that': [88, 151], 'nanoplanktonic': [89], 'cyanobacterias': [90], 'area.': [98], 'Daily': [99], 'rates': [102, 130], 'Trichodesmium': [104, 132, 142, 179], 'ranged': [105, 166], '0.11': [107], '9.83': [109], 'pmolNtrichome-1': [110, 117], 'd-1': [111], 'with': [112, 150], 'an': [113], 'average': [114], '4.03': [116], 'd-1.': [118], 'Luzon': [120, 197], 'Strait': [121], 'ECS': [124], 'had': [126], 'higher': [127], 'than': [133], 'shelf': [136], 'basin.': [138], 'Calculated': [139], 'most': [144], 'stations': [145], 'moderately': [147], 'compared': [149], 'whole-water.': [154], 'contribution': [156], 'primary': [164, 187], 'production': [165, 188, 194], '1.7%': [168], '18.5%.': [170], 'estimated': [172], 'amount': [173], 'new': [175, 193], 'introduced': [177], 'up': [181], '0.14%': [183], 'total': [186], '0.41%': [190], 'Strait.': [198]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2807049004', 'counts_by_year': [{'year': 2024, 'cited_by_count': 4}, {'year': 2023, 'cited_by_count': 11}, {'year': 2022, 'cited_by_count': 14}, {'year': 2021, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 4}, {'year': 2018, 'cited_by_count': 1}], 'updated_date': '2024-12-14T11:22:47.738263', 'created_date': '2018-06-13'}