{"id":"https://openalex.org/W600472215","doi":null,"title":"Trade beads and bead trade in Scandinavia ca. 800-1000 A.D.","display_name":"Trade beads and bead trade in Scandinavia ca. 800-1000 A.D.","publication_year":1977,"publication_date":"1977-01-01","ids":{"openalex":"https://openalex.org/W600472215","mag":"600472215"},"language":"en","primary_location":{"id":"mag:600472215","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/ncid/BA86852744?l=en","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":"book","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/A5076633076","display_name":"Johan Callmer","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Johan Callmer","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5076633076"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.16879071,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"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/T13593","display_name":"Historical and Archaeological Studies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1202","display_name":"History"},"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/T13593","display_name":"Historical and Archaeological Studies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1202","display_name":"History"},"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/T13621","display_name":"Ancient and Medieval Archaeology Studies","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology"},"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/T13215","display_name":"Global Maritime and Colonial Histories","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3314","display_name":"Anthropology"},"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/trade-beads","display_name":"trade beads","score":0.9980000257492065},{"id":"https://openalex.org/keywords/bead-trade","display_name":"bead trade","score":0.9860000014305115},{"id":"https://openalex.org/keywords/scandinavia","display_name":"Scandinavia","score":0.8209999799728394},{"id":"https://openalex.org/keywords/early-medieval-trade","display_name":"early medieval trade","score":0.652999997138977},{"id":"https://openalex.org/keywords/long-distance-trade","display_name":"long-distance trade","score":0.5149999856948853},{"id":"https://openalex.org/keywords/8th-10th-centuries","display_name":"8th-10th centuries","score":0.6639999747276306},{"id":"https://openalex.org/keywords/material-culture","display_name":"material culture","score":0.4449999928474426}],"concepts":[{"id":"https://openalex.org/C109386097","wikidata":"https://www.wikidata.org/wiki/Q1053956","display_name":"Bead","level":2,"score":0.944318950176239},{"id":"https://openalex.org/C155202549","wikidata":"https://www.wikidata.org/wiki/Q178803","display_name":"International trade","level":1,"score":0.3610747456550598},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.32820218801498413},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.28238147497177124},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.1099553108215332}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:600472215","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/ncid/BA86852744?l=en","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":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3132232635","https://openalex.org/W578586806","https://openalex.org/W3026949719","https://openalex.org/W3014212094","https://openalex.org/W4206852524","https://openalex.org/W3207083018","https://openalex.org/W7010224641","https://openalex.org/W7003712011","https://openalex.org/W7060008632","https://openalex.org/W2913766934"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-25T09:29:13.331239","created_date":"2016-06-24T00:00:00"}
