Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2018009306', 'doi': 'https://doi.org/10.1016/0016-7037(93)90440-8', 'title': 'Rb-Sr dating of sphalerites from Mississippi Valley-type (MVT) ore deposits', 'display_name': 'Rb-Sr dating of sphalerites from Mississippi Valley-type (MVT) ore deposits', 'publication_year': 1993, 'publication_date': '1993-01-01', 'ids': {'openalex': 'https://openalex.org/W2018009306', 'doi': 'https://doi.org/10.1016/0016-7037(93)90440-8', 'mag': '2018009306'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0016-7037(93)90440-8', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S7538555', 'display_name': 'Geochimica et Cosmochimica Acta', 'issn_l': '0016-7037', 'issn': ['0016-7037', '1872-9533'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], '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': True, 'oa_status': 'green', 'oa_url': 'http://deepblue.lib.umich.edu/bitstream/2027.42/31084/1/0000761.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5043380600', 'display_name': 'S. Nakai', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I27837315', 'display_name': 'University of Michigan–Ann Arbor', 'ror': 'https://ror.org/00jmfr291', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I27837315']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': "Shun'ichi Nakai", 'raw_affiliation_strings': ['Department of Geological Sciences, University of Michigan, Ann Arbor, MI, 48109‐1063, USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Geological Sciences, University of Michigan, Ann Arbor, MI, 48109‐1063, USA', 'institution_ids': ['https://openalex.org/I27837315']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5057603441', 'display_name': 'Alex N. Halliday', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I27837315', 'display_name': 'University of Michigan–Ann Arbor', 'ror': 'https://ror.org/00jmfr291', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I27837315']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Alex N Halliday', 'raw_affiliation_strings': ['Department of Geological Sciences, University of Michigan, Ann Arbor, MI, 48109‐1063, USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Geological Sciences, University of Michigan, Ann Arbor, MI, 48109‐1063, USA', 'institution_ids': ['https://openalex.org/I27837315']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5112632392', 'display_name': 'Stephen E. Kesler', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I27837315', 'display_name': 'University of Michigan–Ann Arbor', 'ror': 'https://ror.org/00jmfr291', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I27837315']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Stephen E Kesler', 'raw_affiliation_strings': ['Department of Geological Sciences, University of Michigan, Ann Arbor, MI, 48109‐1063, USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Geological Sciences, University of Michigan, Ann Arbor, MI, 48109‐1063, USA', 'institution_ids': ['https://openalex.org/I27837315']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5046093517', 'display_name': 'Henry D. Jones', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I27837315', 'display_name': 'University of Michigan–Ann Arbor', 'ror': 'https://ror.org/00jmfr291', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I27837315']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Henry D Jones', 'raw_affiliation_strings': ['Department of Geological Sciences, University of Michigan, Ann Arbor, MI, 48109‐1063, USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Geological Sciences, University of Michigan, Ann Arbor, MI, 48109‐1063, USA', 'institution_ids': ['https://openalex.org/I27837315']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5032724991', 'display_name': 'J. Richard Kyle', 'orcid': 'https://orcid.org/0000-0002-5319-8941'}, 'institutions': [{'id': 'https://openalex.org/I86519309', 'display_name': 'The University of Texas at Austin', 'ror': 'https://ror.org/00hj54h04', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I86519309']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'J.Richard Kyle', 'raw_affiliation_strings': ['Department of Geological Sciences, University of Texas, Austin, TX 78713-7909, USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Geological Sciences, University of Texas, Austin, TX 78713-7909, USA', 'institution_ids': ['https://openalex.org/I86519309']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5018536654', 'display_name': 'Thomas E. Lane', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I130438778', 'display_name': 'Memorial University of Newfoundland', 'ror': 'https://ror.org/04haebc03', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I130438778']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Thomas E Lane', 'raw_affiliation_strings': ["Department of Earth Sciences, Memorial University of Newfoundland, St. John's, Newfoundland AIB 2X6, Canada"], 'affiliations': [{'raw_affiliation_string': "Department of Earth Sciences, Memorial University of Newfoundland, St. John's, Newfoundland AIB 2X6, Canada", 'institution_ids': ['https://openalex.org/I130438778']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3690, 'currency': 'USD', 'value_usd': 3690, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 3.602, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 166, 'citation_normalized_percentile': {'value': 0.953895, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 97, 'max': 98}, 'biblio': {'volume': '57', 'issue': '2', 'first_page': '417', 'last_page': '427'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10001', 'display_name': 'Geological and Geochemical Analysis', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/1908', 'display_name': 'Geophysics'}, '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/T10001', 'display_name': 'Geological and Geochemical Analysis', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/1908', 'display_name': 'Geophysics'}, '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/T11852', 'display_name': 'Clay minerals and soil interactions', 'score': 0.9973, 'subfield': {'id': 'https://openalex.org/subfields/2502', 'display_name': 'Biomaterials'}, 'field': {'id': 'https://openalex.org/fields/25', 'display_name': 'Materials Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10017', 'display_name': 'Geology and Paleoclimatology Research', 'score': 0.9948, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/devonian', 'display_name': 'Devonian', 'score': 0.5369197}, {'id': 'https://openalex.org/keywords/ore-genesis', 'display_name': 'Ore genesis', 'score': 0.4305946}], 'concepts': [{'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.8852359}, {'id': 'https://openalex.org/C2776268066', 'wikidata': 'https://www.wikidata.org/wiki/Q105006', 'display_name': 'Sphalerite', 'level': 3, 'score': 0.86051774}, {'id': 'https://openalex.org/C17409809', 'wikidata': 'https://www.wikidata.org/wiki/Q161764', 'display_name': 'Geochemistry', 'level': 1, 'score': 0.6851516}, {'id': 'https://openalex.org/C2781139676', 'wikidata': 'https://www.wikidata.org/wiki/Q37559', 'display_name': 'Galena', 'level': 4, 'score': 0.6130049}, {'id': 'https://openalex.org/C2780181037', 'wikidata': 'https://www.wikidata.org/wiki/Q371542', 'display_name': 'Dolomite', 'level': 2, 'score': 0.58548886}, {'id': 'https://openalex.org/C2776152364', 'wikidata': 'https://www.wikidata.org/wiki/Q1822828', 'display_name': 'Fluid inclusions', 'level': 3, 'score': 0.58354735}, {'id': 'https://openalex.org/C107832698', 'wikidata': 'https://www.wikidata.org/wiki/Q65955', 'display_name': 'Devonian', 'level': 2, 'score': 0.5369197}, {'id': 'https://openalex.org/C2780191791', 'wikidata': 'https://www.wikidata.org/wiki/Q171917', 'display_name': 'Calcite', 'level': 2, 'score': 0.53464717}, {'id': 'https://openalex.org/C487381', 'wikidata': 'https://www.wikidata.org/wiki/Q17098413', 'display_name': 'Isochron', 'level': 2, 'score': 0.5296811}, {'id': 'https://openalex.org/C2778520076', 'wikidata': 'https://www.wikidata.org/wiki/Q170258', 'display_name': 'Feldspar', 'level': 3, 'score': 0.5112581}, {'id': 'https://openalex.org/C2780659211', 'wikidata': 'https://www.wikidata.org/wiki/Q181699', 'display_name': 'Carbonate', 'level': 2, 'score': 0.50082207}, {'id': 'https://openalex.org/C111696902', 'wikidata': 'https://www.wikidata.org/wiki/Q6864413', 'display_name': 'Mineralization (soil science)', 'level': 3, 'score': 0.49887705}, {'id': 'https://openalex.org/C7145564', 'wikidata': 'https://www.wikidata.org/wiki/Q7100977', 'display_name': 'Ore genesis', 'level': 4, 'score': 0.4305946}, {'id': 'https://openalex.org/C199289684', 'wikidata': 'https://www.wikidata.org/wiki/Q83353', 'display_name': 'Mineralogy', 'level': 1, 'score': 0.4136999}, {'id': 'https://openalex.org/C2779870107', 'wikidata': 'https://www.wikidata.org/wiki/Q43010', 'display_name': 'Quartz', 'level': 2, 'score': 0.3936718}, {'id': 'https://openalex.org/C2776062231', 'wikidata': 'https://www.wikidata.org/wiki/Q50769', 'display_name': 'Pyrite', 'level': 2, 'score': 0.36188984}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.3336809}, {'id': 'https://openalex.org/C159390177', 'wikidata': 'https://www.wikidata.org/wiki/Q9161265', 'display_name': 'Soil science', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C159750122', 'wikidata': 'https://www.wikidata.org/wiki/Q96621023', 'display_name': 'Soil water', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C191897082', 'wikidata': 'https://www.wikidata.org/wiki/Q11467', 'display_name': 'Metallurgy', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0016-7037(93)90440-8', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S7538555', 'display_name': 'Geochimica et Cosmochimica Acta', 'issn_l': '0016-7037', 'issn': ['0016-7037', '1872-9533'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://hdl.handle.net/2027.42/31084', 'pdf_url': 'http://deepblue.lib.umich.edu/bitstream/2027.42/31084/1/0000761.pdf', 'source': {'id': 'https://openalex.org/S4306400393', 'display_name': 'Deep Blue (University of Michigan)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I27837315', 'host_organization_name': 'University of Michigan–Ann Arbor', 'host_organization_lineage': ['https://openalex.org/I27837315'], 'host_organization_lineage_names': ['University of Michigan–Ann Arbor'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://hdl.handle.net/2027.42/31084', 'pdf_url': 'http://deepblue.lib.umich.edu/bitstream/2027.42/31084/1/0000761.pdf', 'source': {'id': 'https://openalex.org/S4306400393', 'display_name': 'Deep Blue (University of Michigan)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I27837315', 'host_organization_name': 'University of Michigan–Ann Arbor', 'host_organization_lineage': ['https://openalex.org/I27837315'], 'host_organization_lineage_names': ['University of Michigan–Ann Arbor'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/14', 'score': 0.88, 'display_name': 'Life below water'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 54, 'referenced_works': ['https://openalex.org/W1508841477', 'https://openalex.org/W1846122497', 'https://openalex.org/W1966404558', 'https://openalex.org/W1969661987', 'https://openalex.org/W1973113383', 'https://openalex.org/W1973873536', 'https://openalex.org/W1983980011', 'https://openalex.org/W1984173092', 'https://openalex.org/W1988966951', 'https://openalex.org/W1992692715', 'https://openalex.org/W2002105163', 'https://openalex.org/W2002831163', 'https://openalex.org/W2005274886', 'https://openalex.org/W2007105153', 'https://openalex.org/W2015524754', 'https://openalex.org/W2018487270', 'https://openalex.org/W2019262687', 'https://openalex.org/W2019340480', 'https://openalex.org/W2020439769', 'https://openalex.org/W2022755596', 'https://openalex.org/W2035001843', 'https://openalex.org/W2036264218', 'https://openalex.org/W2039449607', 'https://openalex.org/W2042368994', 'https://openalex.org/W2043732896', 'https://openalex.org/W2050111347', 'https://openalex.org/W2055214313', 'https://openalex.org/W2055800984', 'https://openalex.org/W2066525642', 'https://openalex.org/W2067462890', 'https://openalex.org/W2072878409', 'https://openalex.org/W2073716837', 'https://openalex.org/W2078760065', 'https://openalex.org/W2080000146', 'https://openalex.org/W2083745541', 'https://openalex.org/W2089982870', 'https://openalex.org/W2091966563', 'https://openalex.org/W2094574219', 'https://openalex.org/W2095563214', 'https://openalex.org/W2110469742', 'https://openalex.org/W2138580160', 'https://openalex.org/W2141104216', 'https://openalex.org/W2154278320', 'https://openalex.org/W2159792889', 'https://openalex.org/W2161977162', 'https://openalex.org/W2162439861', 'https://openalex.org/W2162613912', 'https://openalex.org/W2163666478', 'https://openalex.org/W2167590372', 'https://openalex.org/W2170447614', 'https://openalex.org/W2897884252', 'https://openalex.org/W4210873307', 'https://openalex.org/W4232367900', 'https://openalex.org/W4237813084'], 'related_works': ['https://openalex.org/W4379053314', 'https://openalex.org/W3148815829', 'https://openalex.org/W2963272693', 'https://openalex.org/W2910338024', 'https://openalex.org/W2726385155', 'https://openalex.org/W2516548695', 'https://openalex.org/W2401084128', 'https://openalex.org/W2377313837', 'https://openalex.org/W2041771439', 'https://openalex.org/W1991555446'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2018009306', 'counts_by_year': [{'year': 2024, 'cited_by_count': 4}, {'year': 2023, 'cited_by_count': 5}, {'year': 2022, 'cited_by_count': 11}, {'year': 2021, 'cited_by_count': 8}, {'year': 2020, 'cited_by_count': 14}, {'year': 2019, 'cited_by_count': 10}, {'year': 2018, 'cited_by_count': 8}, {'year': 2017, 'cited_by_count': 9}, {'year': 2016, 'cited_by_count': 8}, {'year': 2015, 'cited_by_count': 6}, {'year': 2014, 'cited_by_count': 13}, {'year': 2013, 'cited_by_count': 5}], 'updated_date': '2025-01-08T17:05:45.774651', 'created_date': '2016-06-24'}