{"id":"https://openalex.org/W638448985","doi":null,"title":"Precambrian iron-formations","display_name":"Precambrian iron-formations","publication_year":1987,"publication_date":"1987-01-01","ids":{"openalex":"https://openalex.org/W638448985","mag":"638448985"},"language":"en","primary_location":{"id":"mag:638448985","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/ncid/BA19708003","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047930087","display_name":"Peter W.U. Appel","orcid":"https://orcid.org/0000-0002-8295-7126","observed_orcids":["https://orcid.org/0000-0002-8295-7126"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peter W. Uitterdijik Appel","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5062155899","display_name":"Gene LaGerge","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gene LaGerge","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.6086,"has_fulltext":false,"cited_by_count":165,"citation_normalized_percentile":{"value":0.98521607,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10109","display_name":"Paleontology and Stratigraphy of Fossils","score":0.9878000020980835,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"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/T10109","display_name":"Paleontology and Stratigraphy of Fossils","score":0.9878000020980835,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"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/T11740","display_name":"Geochemistry and Elemental Analysis","score":0.007199999876320362,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"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/T10001","display_name":"Geological and Geochemical Analysis","score":0.0017000000225380063,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"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/precambrian","display_name":"Precambrian","score":0.921999990940094},{"id":"https://openalex.org/keywords/iron-formation","display_name":"iron-formation","score":0.8360000252723694},{"id":"https://openalex.org/keywords/banded-iron-formations","display_name":"banded iron formations","score":0.8389999866485596},{"id":"https://openalex.org/keywords/precambrian-geology","display_name":"Precambrian geology","score":0.777999997138977}],"concepts":[{"id":"https://openalex.org/C173776410","wikidata":"https://www.wikidata.org/wiki/Q103910","display_name":"Precambrian","level":2,"score":0.8687975406646729},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6485569477081299},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.3539690673351288}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:638448985","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/ncid/BA19708003","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4240443587","https://openalex.org/W2290907720","https://openalex.org/W3177046522","https://openalex.org/W2158143482","https://openalex.org/W2389058303","https://openalex.org/W3199212167","https://openalex.org/W1647501350","https://openalex.org/W1608782774","https://openalex.org/W3131360082","https://openalex.org/W2320933943"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":10},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":7}],"updated_date":"2026-10-25T09:29:13.331239","created_date":"2016-06-24T00:00:00"}
