Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2002431982', 'doi': 'https://doi.org/10.1007/bf00568755', 'title': 'Zooplankton excretion and NH 4 + cycling in near-surface waters of the Southern Ocean. I. Ross sea, austral summer 1977?1978', 'display_name': 'Zooplankton excretion and NH 4 + cycling in near-surface waters of the Southern Ocean. I. Ross sea, austral summer 1977?1978', 'publication_year': 1982, 'publication_date': '1982-01-01', 'ids': {'openalex': 'https://openalex.org/W2002431982', 'doi': 'https://doi.org/10.1007/bf00568755', 'mag': '2002431982'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf00568755', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S196656238', 'display_name': 'Polar Biology', 'issn_l': '0722-4060', 'issn': ['0722-4060', '1432-2056'], '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/A5005894990', 'display_name': 'Douglas C. Biggs', 'orcid': 'https://orcid.org/0000-0001-7106-3509'}, 'institutions': [{'id': 'https://openalex.org/I91045830', 'display_name': 'Texas A&M University', 'ror': 'https://ror.org/01f5ytq51', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I91045830']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'D. C. Biggs', 'raw_affiliation_strings': ['Department of Oceanography, Texas A&M University, College Station, (USA)'], 'affiliations': [{'raw_affiliation_string': 'Department of Oceanography, Texas A&M University, College Station, (USA)', 'institution_ids': ['https://openalex.org/I91045830']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5005894990'], 'corresponding_institution_ids': ['https://openalex.org/I91045830'], 'apc_list': {'value': 2290, 'currency': 'EUR', 'value_usd': 2890, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 7.174, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 77, 'citation_normalized_percentile': {'value': 0.918685, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 96, 'max': 97}, 'biblio': {'volume': '1', 'issue': '1', 'first_page': '55', 'last_page': '67'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10032', 'display_name': 'Marine Biogeochemistry and Ecosystem Dynamics', 'score': 0.9987, '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 Biogeochemistry and Ecosystem Dynamics', 'score': 0.9987, '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/T12806', 'display_name': 'Impact of Ocean Acidification on Marine Ecosystems', 'score': 0.9681, '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 Biodiversity and Ecosystem Functioning', 'score': 0.9638, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/meltwater', 'display_name': 'Meltwater', 'score': 0.58062005}, {'id': 'https://openalex.org/keywords/eutrophication', 'display_name': 'Eutrophication', 'score': 0.484855}], 'concepts': [{'id': 'https://openalex.org/C158836135', 'wikidata': 'https://www.wikidata.org/wiki/Q842627', 'display_name': 'Zooplankton', 'level': 2, 'score': 0.9186452}, {'id': 'https://openalex.org/C111368507', 'wikidata': 'https://www.wikidata.org/wiki/Q43518', 'display_name': 'Oceanography', 'level': 1, 'score': 0.74032634}, {'id': 'https://openalex.org/C2780892065', 'wikidata': 'https://www.wikidata.org/wiki/Q184755', 'display_name': 'Phytoplankton', 'level': 3, 'score': 0.67718905}, {'id': 'https://openalex.org/C2775881529', 'wikidata': 'https://www.wikidata.org/wiki/Q992619', 'display_name': 'Euphausia', 'level': 3, 'score': 0.64887106}, {'id': 'https://openalex.org/C207318512', 'wikidata': 'https://www.wikidata.org/wiki/Q360925', 'display_name': 'Meltwater', 'level': 3, 'score': 0.58062005}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.50638855}, {'id': 'https://openalex.org/C115540264', 'wikidata': 'https://www.wikidata.org/wiki/Q2945560', 'display_name': 'Biomass (ecology)', 'level': 2, 'score': 0.44272357}, {'id': 'https://openalex.org/C77942228', 'wikidata': 'https://www.wikidata.org/wiki/Q191468', 'display_name': 'Pelagic zone', 'level': 2, 'score': 0.42205235}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.31326547}, {'id': 'https://openalex.org/C2777492549', 'wikidata': 'https://www.wikidata.org/wiki/Q29498', 'display_name': 'Krill', 'level': 2, 'score': 0.27915347}, {'id': 'https://openalex.org/C100834320', 'wikidata': 'https://www.wikidata.org/wiki/Q35666', 'display_name': 'Glacier', 'level': 2, 'score': 0.22121376}, {'id': 'https://openalex.org/C142796444', 'wikidata': 'https://www.wikidata.org/wiki/Q181394', 'display_name': 'Nutrient', 'level': 2, 'score': 0.18070862}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.12323943}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf00568755', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S196656238', 'display_name': 'Polar Biology', 'issn_l': '0722-4060', 'issn': ['0722-4060', '1432-2056'], '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': [{'score': 0.88, 'display_name': 'Life below water', 'id': 'https://metadata.un.org/sdg/14'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 53, 'referenced_works': ['https://openalex.org/W1488584644', 'https://openalex.org/W1517797724', 'https://openalex.org/W1551657140', 'https://openalex.org/W1564539336', 'https://openalex.org/W1570978452', 'https://openalex.org/W1576460556', 'https://openalex.org/W1963934493', 'https://openalex.org/W1965603971', 'https://openalex.org/W1967367702', 'https://openalex.org/W1974102736', 'https://openalex.org/W1977333271', 'https://openalex.org/W1978295766', 'https://openalex.org/W1982714993', 'https://openalex.org/W1986007125', 'https://openalex.org/W1987710454', 'https://openalex.org/W1989975939', 'https://openalex.org/W1989990505', 'https://openalex.org/W1992224726', 'https://openalex.org/W1996640873', 'https://openalex.org/W2003680597', 'https://openalex.org/W2008822383', 'https://openalex.org/W2008968680', 'https://openalex.org/W2014913726', 'https://openalex.org/W2022453116', 'https://openalex.org/W2025410092', 'https://openalex.org/W2031772842', 'https://openalex.org/W2034275874', 'https://openalex.org/W2038962426', 'https://openalex.org/W2043814538', 'https://openalex.org/W2051166448', 'https://openalex.org/W2055147070', 'https://openalex.org/W2058597471', 'https://openalex.org/W2059164462', 'https://openalex.org/W2072973923', 'https://openalex.org/W2078114051', 'https://openalex.org/W2081496831', 'https://openalex.org/W2085258299', 'https://openalex.org/W2086546298', 'https://openalex.org/W2088976511', 'https://openalex.org/W2092675193', 'https://openalex.org/W2093732735', 'https://openalex.org/W2096908761', 'https://openalex.org/W2104763503', 'https://openalex.org/W2106954267', 'https://openalex.org/W2128143173', 'https://openalex.org/W2154739223', 'https://openalex.org/W2163699182', 'https://openalex.org/W231326429', 'https://openalex.org/W2526107856', 'https://openalex.org/W2610640621', 'https://openalex.org/W35069074', 'https://openalex.org/W4250893652', 'https://openalex.org/W640757338'], 'related_works': ['https://openalex.org/W3158355551', 'https://openalex.org/W3085111217', 'https://openalex.org/W2967463213', 'https://openalex.org/W2546696368', 'https://openalex.org/W2329448969', 'https://openalex.org/W2329060701', 'https://openalex.org/W2318138458', 'https://openalex.org/W2265450846', 'https://openalex.org/W2119691567', 'https://openalex.org/W2019943816'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2002431982', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-09-19T11:29:01.064461', 'created_date': '2016-06-24'}