AIC for Tps

Hi there,

Is anyone aware of a method I could use to calculate AIC values for
models obtained using the thin plate splines function (Tps) from the
package fields?

Thanks,

Jorge

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Jorge Velasquez
Department of Ecology and Evolution
Stony Brook University
Stony Brook, NY 11974
Phone:(631) 632-1445
http://life.bio.sunysb.edu/~jorge/