Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2019103991', 'doi': 'https://doi.org/10.1007/bf03327626', 'title': 'Distribution of heavy metals in the core sediments of a tropical wetland system', 'display_name': 'Distribution of heavy metals in the core sediments of a tropical wetland system', 'publication_year': 2009, 'publication_date': '2009-03-01', 'ids': {'openalex': 'https://openalex.org/W2019103991', 'doi': 'https://doi.org/10.1007/bf03327626', 'mag': '2019103991'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf03327626', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S85680945', 'display_name': 'International Journal of Environmental Science and Technology', 'issn_l': '1735-1472', 'issn': ['1735-1472', '1735-2630'], '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': 'http://www.bioline.org.br/pdf?st09025', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5114004979', 'display_name': 'P. S. Harikumar', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210147492', 'display_name': 'Centre for Water Resources Development and Management', 'ror': 'https://ror.org/05gvg0p95', 'country_code': 'IN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210147492']}], 'countries': ['IN'], 'is_corresponding': False, 'raw_author_name': 'P. S. Harikumar', 'raw_affiliation_strings': ['Centre for Water Resources Development and Management'], 'affiliations': [{'raw_affiliation_string': 'Centre for Water Resources Development and Management', 'institution_ids': ['https://openalex.org/I4210147492']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5087035461', 'display_name': 'U. P. Nasir', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210147492', 'display_name': 'Centre for Water Resources Development and Management', 'ror': 'https://ror.org/05gvg0p95', 'country_code': 'IN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210147492']}], 'countries': ['IN'], 'is_corresponding': False, 'raw_author_name': 'U. P. Nasir', 'raw_affiliation_strings': ['Centre for Water Resources Development and Management'], 'affiliations': [{'raw_affiliation_string': 'Centre for Water Resources Development and Management', 'institution_ids': ['https://openalex.org/I4210147492']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5051409133', 'display_name': 'Mehzabin Rahman', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210147492', 'display_name': 'Centre for Water Resources Development and Management', 'ror': 'https://ror.org/05gvg0p95', 'country_code': 'IN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210147492']}], 'countries': ['IN'], 'is_corresponding': False, 'raw_author_name': 'M. P. Mujeebu Rahman', 'raw_affiliation_strings': ['Centre for Water Resources Development and Management'], 'affiliations': [{'raw_affiliation_string': 'Centre for Water Resources Development and Management', 'institution_ids': ['https://openalex.org/I4210147492']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2690, 'currency': 'EUR', 'value_usd': 3390, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 7.86, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 328, 'citation_normalized_percentile': {'value': 0.999814, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '6', 'issue': '2', 'first_page': '225', 'last_page': '232'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10139', 'display_name': 'Heavy metals in environment', 'score': 0.999, 'subfield': {'id': 'https://openalex.org/subfields/2310', 'display_name': 'Pollution'}, '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/T10139', 'display_name': 'Heavy metals in environment', 'score': 0.999, 'subfield': {'id': 'https://openalex.org/subfields/2310', 'display_name': 'Pollution'}, '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/T10819', 'display_name': 'Mercury impact and mitigation studies', 'score': 0.945, 'subfield': {'id': 'https://openalex.org/subfields/2307', 'display_name': 'Health, Toxicology and Mutagenesis'}, '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/T11634', 'display_name': 'Water Quality and Pollution Assessment', 'score': 0.9431, 'subfield': {'id': 'https://openalex.org/subfields/2312', 'display_name': 'Water Science and Technology'}, '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/mercury', 'display_name': 'Mercury', 'score': 0.7236733}, {'id': 'https://openalex.org/keywords/nitric-acid', 'display_name': 'Nitric acid', 'score': 0.43097648}], 'concepts': [{'id': 'https://openalex.org/C544657597', 'wikidata': 'https://www.wikidata.org/wiki/Q1091', 'display_name': 'Cadmium', 'level': 2, 'score': 0.7438949}, {'id': 'https://openalex.org/C2777777548', 'wikidata': 'https://www.wikidata.org/wiki/Q206040', 'display_name': 'Mercury (programming language)', 'level': 2, 'score': 0.7236733}, {'id': 'https://openalex.org/C107872376', 'wikidata': 'https://www.wikidata.org/wiki/Q321355', 'display_name': 'Environmental chemistry', 'level': 1, 'score': 0.63503367}, {'id': 'https://openalex.org/C535196362', 'wikidata': 'https://www.wikidata.org/wiki/Q758', 'display_name': 'Zinc', 'level': 2, 'score': 0.6088939}, {'id': 'https://openalex.org/C2816523', 'wikidata': 'https://www.wikidata.org/wiki/Q180184', 'display_name': 'Sediment', 'level': 2, 'score': 0.53930664}, {'id': 'https://openalex.org/C521259446', 'wikidata': 'https://www.wikidata.org/wiki/Q58734', 'display_name': 'Pollution', 'level': 2, 'score': 0.50820994}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.4645844}, {'id': 'https://openalex.org/C511782168', 'wikidata': 'https://www.wikidata.org/wiki/Q725', 'display_name': 'Chromium', 'level': 2, 'score': 0.44122177}, {'id': 'https://openalex.org/C2778504605', 'wikidata': 'https://www.wikidata.org/wiki/Q83320', 'display_name': 'Nitric acid', 'level': 2, 'score': 0.43097648}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.3672809}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.16172305}, {'id': 'https://openalex.org/C179104552', 'wikidata': 'https://www.wikidata.org/wiki/Q11165', 'display_name': 'Inorganic chemistry', 'level': 1, 'score': 0.07126865}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.063402295}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', '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/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C199360897', 'wikidata': 'https://www.wikidata.org/wiki/Q9143', 'display_name': 'Programming language', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 3, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf03327626', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S85680945', 'display_name': 'International Journal of Environmental Science and Technology', 'issn_l': '1735-1472', 'issn': ['1735-1472', '1735-2630'], '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}, {'is_oa': True, 'landing_page_url': 'http://www.bioline.org.br/abstract?id=st09025', 'pdf_url': 'http://www.bioline.org.br/pdf?st09025', 'source': {'id': 'https://openalex.org/S4306400261', 'display_name': 'TSpace (University of Toronto)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I185261750', 'host_organization_name': 'University of Toronto', 'host_organization_lineage': ['https://openalex.org/I185261750'], 'host_organization_lineage_names': ['University of Toronto'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://hdl.handle.net/1807/62620', 'pdf_url': 'https://tspace.library.utoronto.ca/bitstream/1807/62620/1/st09025.pdf', 'source': {'id': 'https://openalex.org/S4306400261', 'display_name': 'TSpace (University of Toronto)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I185261750', 'host_organization_name': 'University of Toronto', 'host_organization_lineage': ['https://openalex.org/I185261750'], 'host_organization_lineage_names': ['University of Toronto'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'http://www.bioline.org.br/abstract?id=st09025', 'pdf_url': 'http://www.bioline.org.br/pdf?st09025', 'source': {'id': 'https://openalex.org/S4306400261', 'display_name': 'TSpace (University of Toronto)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I185261750', 'host_organization_name': 'University of Toronto', 'host_organization_lineage': ['https://openalex.org/I185261750'], 'host_organization_lineage_names': ['University of Toronto'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 34, 'referenced_works': ['https://openalex.org/W1487536546', 'https://openalex.org/W1583780092', 'https://openalex.org/W1599499260', 'https://openalex.org/W1833203658', 'https://openalex.org/W1972568665', 'https://openalex.org/W1975954761', 'https://openalex.org/W1979677452', 'https://openalex.org/W1981637232', 'https://openalex.org/W1982362078', 'https://openalex.org/W1988815054', 'https://openalex.org/W2025644051', 'https://openalex.org/W2050233238', 'https://openalex.org/W2051556777', 'https://openalex.org/W2052182373', 'https://openalex.org/W2056003321', 'https://openalex.org/W2056514943', 'https://openalex.org/W2061563714', 'https://openalex.org/W2082612656', 'https://openalex.org/W2089191047', 'https://openalex.org/W2092866871', 'https://openalex.org/W2124515580', 'https://openalex.org/W2139240051', 'https://openalex.org/W2170545028', 'https://openalex.org/W2218603174', 'https://openalex.org/W2238332218', 'https://openalex.org/W2255933693', 'https://openalex.org/W2261665145', 'https://openalex.org/W2282840117', 'https://openalex.org/W2299228834', 'https://openalex.org/W2301473539', 'https://openalex.org/W2472153529', 'https://openalex.org/W347554511', 'https://openalex.org/W4205454505', 'https://openalex.org/W4240608925'], 'related_works': ['https://openalex.org/W2744593897', 'https://openalex.org/W2381601093', 'https://openalex.org/W2380509870', 'https://openalex.org/W2374200314', 'https://openalex.org/W2370976416', 'https://openalex.org/W2355045456', 'https://openalex.org/W2103025648', 'https://openalex.org/W2008941583', 'https://openalex.org/W1998334241', 'https://openalex.org/W1498029417'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2019103991', 'counts_by_year': [{'year': 2024, 'cited_by_count': 18}, {'year': 2023, 'cited_by_count': 24}, {'year': 2022, 'cited_by_count': 33}, {'year': 2021, 'cited_by_count': 43}, {'year': 2020, 'cited_by_count': 35}, {'year': 2019, 'cited_by_count': 35}, {'year': 2018, 'cited_by_count': 24}, {'year': 2017, 'cited_by_count': 15}, {'year': 2016, 'cited_by_count': 17}, {'year': 2015, 'cited_by_count': 20}, {'year': 2014, 'cited_by_count': 18}, {'year': 2013, 'cited_by_count': 11}, {'year': 2012, 'cited_by_count': 15}], 'updated_date': '2024-12-11T00:23:58.213957', 'created_date': '2016-06-24'}