@book{78d790b9379d4fc4aafc476c9770a44c,
title = "The calculation of semi-variances in the two-dimensional case",
keywords = "covariantie-analyse, variantie-analyse, toepassingen, computer software, programmeren, software-ontwikkeling, analysis of covariance, analysis of variance, applications, computer software, programming, software engineering",
author = "J.V. Witter",
year = "1983",
language = "English",
series = "Nota / Department of Hydraulics and Catchment Hydrology. Agricultural University",
publisher = "LH",
number = "63",
}