{TAIL ~ A method} 1 wherein {HEAD ~ the composition} comprises the transition metal ion in an amount from 0.01 to 2.5% 
{ TAIL ~ A method } 1 wherein { HEAD ~ the composition } comprises the transition metal ion in an amount from 0.01 to 2.5 %
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH