{"id":"https://openalex.org/W2807545936","doi":null,"title":"Long distance amazonite trading and growing social complexity in the Neolithic of the Sudanese Nile Valley","display_name":"Long distance amazonite trading and growing social complexity in the Neolithic of the Sudanese Nile Valley","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2807545936","mag":"2807545936"},"language":"en","primary_location":{"id":"pmh:oai:air.unimi.it:2434/551338","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2434/551338","pdf_url":null,"source":{"id":"https://openalex.org/S4306400516","display_name":"Archivio Istituzionale della Ricerca (Universita Degli Studi Di Milano)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I189158943","host_organization_name":"University of Milan","host_organization_lineage":["https://openalex.org/I189158943"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2434/551338","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067454334","display_name":"Andrea Zerboni","orcid":"https://orcid.org/0000-0002-6844-8528","observed_orcids":["https://orcid.org/0000-0002-6844-8528"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Andrea Zerboni","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-6844-8528","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042277746","display_name":"Sandro Salvatori","orcid":"https://orcid.org/0000-0002-8574-6316","observed_orcids":["https://orcid.org/0000-0002-8574-6316"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sandro Salvatori","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8574-6316","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055489654","display_name":"Pietro Vignola","orcid":"https://orcid.org/0000-0001-5396-9358","observed_orcids":["https://orcid.org/0000-0001-5396-9358"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pietro Vignola","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-5396-9358","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010843013","display_name":"Abdullahi Abdirasak Mohamed","orcid":"https://orcid.org/0000-0002-6962-9478","observed_orcids":["https://orcid.org/0000-0002-6962-9478"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Arzak Mohamed","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-6962-9478","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5069095405","display_name":"Donatella Usai","orcid":"https://orcid.org/0000-0001-9379-9015","observed_orcids":["https://orcid.org/0000-0001-9379-9015"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Donatella Usai","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-9379-9015","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":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10087","display_name":"Archaeology and ancient environmental studies","score":0.33009999990463257,"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"}},"topics":[{"id":"https://openalex.org/T10087","display_name":"Archaeology and ancient environmental studies","score":0.33009999990463257,"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"}},{"id":"https://openalex.org/T13831","display_name":"Archaeological and Geological Studies","score":0.22769999504089355,"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/T12555","display_name":"Ancient Egypt and Archaeology","score":0.20260000228881836,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/amazonite","display_name":"amazonite","score":0.9729999899864197},{"id":"https://openalex.org/keywords/long-distance-trade","display_name":"long-distance trade","score":0.8880000114440918},{"id":"https://openalex.org/keywords/social-complexity","display_name":"social complexity","score":0.871999979019165},{"id":"https://openalex.org/keywords/neolithic","display_name":"Neolithic","score":0.9940000176429749},{"id":"https://openalex.org/keywords/raw-material-exchange","display_name":"raw material exchange","score":0.621999979019165}],"concepts":[{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.5241104364395142},{"id":"https://openalex.org/C195244886","wikidata":"https://www.wikidata.org/wiki/Q41493","display_name":"Ancient history","level":1,"score":0.3341861367225647},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.2951432466506958}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:air.unimi.it:2434/551338","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2434/551338","pdf_url":null,"source":{"id":"https://openalex.org/S4306400516","display_name":"Archivio Istituzionale della Ricerca (Universita Degli Studi Di Milano)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I189158943","host_organization_name":"University of Milan","host_organization_lineage":["https://openalex.org/I189158943"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"mag:2807545936","doi":null,"is_oa":false,"landing_page_url":"https://air.unimi.it/handle/2434/551338","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":{"id":"pmh:oai:air.unimi.it:2434/551338","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2434/551338","pdf_url":null,"source":{"id":"https://openalex.org/S4306400516","display_name":"Archivio Istituzionale della Ricerca (Universita Degli Studi Di Milano)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I189158943","host_organization_name":"University of Milan","host_organization_lineage":["https://openalex.org/I189158943"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"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/W2938183871","https://openalex.org/W2626537230","https://openalex.org/W791083721","https://openalex.org/W7217431000","https://openalex.org/W6884715405","https://openalex.org/W6989934628","https://openalex.org/W2885904389","https://openalex.org/W2409679447","https://openalex.org/W6884679279","https://openalex.org/W2272775245"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2018-06-13T00:00:00"}
