{"title":"Grade control problems dilution and geostatistics; choosing the required quality and number of samples for grade control","authors":"M. David, E. Toh","doi":"10.1016/0148-9062(90)90735-k","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":138880,"journal":{"name":"Cim Bulletin","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1989-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"31","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cim Bulletin","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1016/0148-9062(90)90735-k","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}