Dowd, P.A.2014-10-262014-10-261986Leeds University Mining Association Journal, 1986; 4:87-1020953-3907http://hdl.handle.net/2440/86663enCopyright status unknownVariogram modelling and interpretation: two examplesJournal article0030010502128818Dowd, P.A. [0000-0002-6743-5119]