export(cp.xnews, criteriaST.cv, dblm, extractFormula, graph.rbfST, rbfST.cv, rbfST.cv1, rbfST.tcv, 
       rbfST, idwST, idwST.cv, idwST.cv1, idwST.tcv, standardize)

importFrom(sp, "coordinates<-", coordinates,"gridded<-", gridded, spplot, spsample)
importFrom(minqa, bobyqa)
importFrom(geospt, RBF.phi, extractFormula)
importFrom(MASS, ginv)
importFrom(fields, rdist)
importFrom(StatMatch, gower.dist)
importFrom(grDevices, heat.colors)
importFrom(methods, as)
importFrom(stats, cmdscale, cor, delete.response, lm,
     model.extract, model.frame, model.matrix, optimize,
     sd, terms)
importFrom(utils, setTxtProgressBar, txtProgressBar)
import(gsl)