Supplement 1. Software to perform model selection for geostatistical models.

<h2>File List</h2><blockquote> <table> <tbody><tr> <td><a href="matern.R">matern.R</a></td> <td><div>--- R source code </div></td> </tr> </tbody></table> <p> </p></blockquote><h2>Description</h2><blockquote> <p>Matern.R contains three functions: cor.matern that calculates the Matern correlation function as parameterized by Hoeting et al., log.profile that evaluates the negative log-likelihood function which is minimized by the third function, fit.matern, that uses a constrained optimization routine (which can be adjusted by the user for different problems). </p>