It is {HEAD ~ a further object} of the present invention to provide a method of making {TAIL ~ an inorganic material} that fulfills the physical requirements for tagging explosives or other materials of interest 
It is { HEAD ~ a further object } of the present invention to provide a method of making { TAIL ~ an inorganic material } that fulfills the physical requirements for tagging explosives or other materials of interest
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH