Mueller, T.G., S.R.K. Dhanikonda, N.B. Pusuluri, A.D. Karathanasis, K.K. Mathias, B. Mijatovic, and B.G. Sears.
2005. Optimizing inverse distance weighted interpolation with cross-validation.
Soil Science 170:504-515. http://cat.inist.fr/?aModele=afficheN&cpsidt=17090338
Authors: Brandon Sears, Tasios Karathanasis, Tom Mueller, Blazan Mijatovic