<?xml version='1.0'?>
-<!DOCTYPE platform SYSTEM "simgrid.dtd">
-<platform version="2">
+<!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid.dtd">
+<platform version="3">
<set id="myCluster" prefix="bob" suffix=".hamburger.edu"
radical="0,2-4,6"/>