RT Journal Article SR Electronic(1) A1 Kachuma, D. A1 Irving, A.YR 2009 T1 Updating Variogram Parameters Using the Ensemble Kalman Filter JF , VO OP SP cp-127-00254 DO https://doi.org/10.3997/2214-4609.201400261 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.201400261