{"id":"https://openalex.org/W144982045","doi":null,"title":"Prehistoric Chert Types of the Midwest","display_name":"Prehistoric Chert Types of the Midwest","publication_year":1998,"publication_date":"1998-01-01","ids":{"openalex":"https://openalex.org/W144982045","mag":"144982045"},"language":"en","primary_location":{"id":"mag:144982045","doi":null,"is_oa":false,"landing_page_url":"https://core.tdar.org/document/250475","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/A5066644310","display_name":"Tony DeRegnaucourt","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tony DeRegnaucourt","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5032701640","display_name":"Jeff Georgiady","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jeff Georgiady","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":0.0,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"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/T13831","display_name":"Archaeological and Geological Studies","score":0.6050000190734863,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology (arts and humanities)"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T13831","display_name":"Archaeological and Geological Studies","score":0.6050000190734863,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology (arts and humanities)"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11212","display_name":"Cultural Heritage Materials Analysis","score":0.08420000225305557,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology (arts and humanities)"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10087","display_name":"Archaeology and ancient environmental studies","score":0.04969999939203262,"subfield":{"id":"https://openalex.org/subfields/3302","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/chert","display_name":"chert","score":0.847000002861023},{"id":"https://openalex.org/keywords/lithic-raw-materials","display_name":"lithic raw materials","score":0.7620000243186951},{"id":"https://openalex.org/keywords/prehistoric-archaeology","display_name":"prehistoric archaeology","score":0.49799999594688416},{"id":"https://openalex.org/keywords/midwest-united-states","display_name":"Midwestern United States","score":0.6119999885559082}],"concepts":[{"id":"https://openalex.org/C204852536","wikidata":"https://www.wikidata.org/wiki/Q11756","display_name":"Prehistory","level":2,"score":0.8435367345809937},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.6134545803070068},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.45488786697387695},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.34899044036865234}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:144982045","doi":null,"is_oa":false,"landing_page_url":"https://core.tdar.org/document/250475","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/W2060797140","https://openalex.org/W2768319156","https://openalex.org/W2229017893","https://openalex.org/W2226612","https://openalex.org/W2277986196","https://openalex.org/W6960041846","https://openalex.org/W833885469","https://openalex.org/W3047760598","https://openalex.org/W6907818435","https://openalex.org/W2598512425"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}