Constrained interpolation and qualitative information—The soft kriging approach A. G. Journel Articles Pages: 269 - 286
Disjunctive kriging, universal kriging, or no kriging: Small sample results with simulated fields Carlos E. PuenteRafael L. Bras Articles Pages: 287 - 305
A derivation of the Isted formula for average mineral grade of a triangular prism D. F. WatsonG. M. Philip Articles Pages: 329 - 333