%0 Journal Article %T Limiting the influence of extreme grades in ordinary kriged estimates %A Fourie %A A. %A Minnitt %A R.C.A. %A Morgan %A C. %J Journal of Power and Energy Engineering 电力与能源 %D 2019 %R 10.17159/2411-9717/18/090/2019 %K Outliers %K reduced smearing post-processing %K range of sample influence. %U http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S2225-62532019000400011&lng=en&nrm=iso&tlng=en