Version 1.2
@Added Co60 and Sr90 sources
date 2006.03.01.23.37.44; author mworcest; state Exp;
Version 1.1
@decaychain generator added
date 2006.01.12.22.56.31; author seligman; state Exp;
Matthew Worcester Last modified: Wed Mar 1 17:38:00 CST 2006