As important, it was found that {HEAD ~ EM resistance} behaves differently between {TAIL ~ different capping materials} 
behaves differently between
As important , it was found that { HEAD ~ EM resistance } behaves differently between { TAIL ~ different capping materials }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL