The paper and software are available on the world wide web at <http://www.ba.ttu.edu/isqs/westfall/biometrics/020111R.pdf> and <http://www.ba.ttu.edu/isqs/westfall/biometrics/postprob.sas>, respectively.  In addition, all files on the disk are in the directory <http://www.ba.ttu.edu/isqs/westfall/biometrics/> which is accessible for general browsing.