My apologies to the RadSafe community for last posting. It was intended to be a private mailing to Grant Cubbon. I been bitten by the auto-reply bug. Rodney Bauman rodney_bauman@wssrap-host.wssrap.com ************************************************************************ The RADSAFE Frequently Asked Questions list, archives and subscription information can be accessed at http://www.ehs.uiuc.edu/~rad/radsafe.html