This ID number can be used to provide {HEAD ~ references} and links to {TAIL ~ other relevant documents} as well 
This ID number can be used to provide { HEAD ~ references } and links to { TAIL ~ other relevant documents } as well
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH