correlogram	correlogram
expcov	expcov
gaucov	expcov
Kaver	Kaver
Kenvl	Kenvl
Kfn	Kfn
ppgetregion	ppgetregion
ppinit	ppinit
pplik	pplik
ppregion	ppregion
prmat	prmat
Psim	Psim
semat	semat
sphercov	expcov
SSI	SSI
Strauss	Strauss
surf.gls	surf.gls
surf.ls	surf.ls
topo	topo
trmat	trmat
variogram	variogram
