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