Supplement 1. R script for numerical calculations.

<h2>File List</h2><blockquote> <p><a href="Rcode.txt">Rcode.txt</a> </p></blockquote><h2>Description</h2><blockquote> <p>The file Rcode.txt contains the R script that was used to calculate parameter values for the examples given in the main article, using the program R.</p> </blockquote>