{"id":"https://openalex.org/W1978138636","doi":"https://doi.org/10.1111/j.1477-8947.1980.tb00989.x","title":"THE UNITED NATIONS' ENDEAVOUR TO STANDARDIZE MINERAL RESOURCE CLASSIFICATION","display_name":"THE UNITED NATIONS' ENDEAVOUR TO STANDARDIZE MINERAL RESOURCE CLASSIFICATION","publication_year":1980,"publication_date":"1980-07-01","ids":{"openalex":"https://openalex.org/W1978138636","doi":"https://doi.org/10.1111/j.1477-8947.1980.tb00989.x","mag":"1978138636"},"language":"en","primary_location":{"id":"doi:10.1111/j.1477-8947.1980.tb00989.x","doi":"https://doi.org/10.1111/j.1477-8947.1980.tb00989.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1477-8947.1980.tb00989.x","pdf_url":null,"source":{"id":"https://openalex.org/S191579412","display_name":"Natural Resources Forum","issn_l":"0165-0203","issn":["0165-0203","0165-0209","1477-8947"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Natural Resources Forum","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5108682042","display_name":"John J. Schanz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1317680332","display_name":"Library of Congress","ror":"https://ror.org/04p405e02","country_code":"US","type":"archive","lineage":["https://openalex.org/I1317680332","https://openalex.org/I2800957949"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"JOHN J. SCHANZ","raw_affiliation_strings":["Dr. Schanz is Senior Specialist in the Congressional Research Service, US Library of Congress, Washington, D. C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dr. Schanz is Senior Specialist in the Congressional Research Service, US Library of Congress, Washington, D. C","institution_ids":["https://openalex.org/I1317680332"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5108682042"],"corresponding_institution_ids":["https://openalex.org/I1317680332"],"apc_list":{"value":2900,"currency":"USD","value_usd":2900},"apc_paid":null,"fwci":2.5065,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.88086304,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"4","issue":"3","first_page":"307","last_page":"313"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13021","display_name":"Geology and Environmental Impact Studies","score":0.4984999895095825,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13021","display_name":"Geology and Environmental Impact Studies","score":0.4984999895095825,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11933","display_name":"Mining and Resource Management","score":0.29030001163482666,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13065","display_name":"Mining Techniques and Economics","score":0.03869999945163727,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mineral-resource-classification","display_name":"mineral resource classification","score":0.9789999723434448},{"id":"https://openalex.org/keywords/united-nations","display_name":"United Nations","score":0.7269999980926514},{"id":"https://openalex.org/keywords/standardization","display_name":"standardization","score":0.6890000104904175},{"id":"https://openalex.org/keywords/mineral-resources","display_name":"mineral resources","score":0.48899999260902405},{"id":"https://openalex.org/keywords/international-standards","display_name":"international standards","score":0.4090000092983246}],"concepts":[{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.7075722217559814},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.6611723303794861},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.47540101408958435},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.40465033054351807},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.3351513147354126},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.32138991355895996},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.26754772663116455},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.2663300633430481},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1111/j.1477-8947.1980.tb00989.x","doi":"https://doi.org/10.1111/j.1477-8947.1980.tb00989.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1477-8947.1980.tb00989.x","pdf_url":null,"source":{"id":"https://openalex.org/S191579412","display_name":"Natural Resources Forum","issn_l":"0165-0203","issn":["0165-0203","0165-0209","1477-8947"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Natural Resources Forum","raw_type":"journal-article"}],"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/W2121994806","https://openalex.org/W2133414650","https://openalex.org/W2279405556","https://openalex.org/W1496026345","https://openalex.org/W6885173886","https://openalex.org/W4238857698","https://openalex.org/W3171653153","https://openalex.org/W3162580593","https://openalex.org/W4206943663","https://openalex.org/W1482601670"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-10-27T15:51:10.671819","created_date":"2016-06-24T00:00:00"}
