More particularly, it is related to {HEAD ~ a process} for preparing {TAIL ~ a storage stable PMA} 
for preparing
More particularly , it is related to { HEAD ~ a process } for preparing { TAIL ~ a storage stable PMA }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL