Dale, Kieth is right, of course, about RSIC being at ORNL. The addresses I have are: Web page: http://www-rsicc.ornl.gov/rsic.html E mail: pdc@ornl.gov Charlie Willis caw@nrc.gov ************************************************************************ The RADSAFE Frequently Asked Questions list, archives and subscription information can be accessed at http://www.ehs.uiuc.edu/~rad/radsafe.html