RT Journal Article SR Electronic(1) A1 C. Hoeber, H. A1 Butt, S. A1 Lacombe, C. A1 Campbell, S. A1 N. Whitcombe, D.YR 2006 T1 Understanding 4D Repeatability Variograms JF , VO OP SP cp-2-00407 DO https://doi.org/10.3997/2214-4609.201402399 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.201402399