@Article{Krige*1951,
author="Krige*, D. G.",
title="A statistical approach to some basic mine valuation problems on the Witwatersrand",
journal="Jour. Chem. Metall. and Mining Soc. So. Africa",
year="1951",
volume="52 (6)",
pages="119--139",
optnote="exported from refbase (http://www.uhydro.de/refbase/show.php?record=157), last updated on Sat, 20 Jun 2020 21:20:34 +0200",
issn="0038-223x"
}