In further embodiments, {HEAD ~ crosslinks} 145 between {TAIL ~ aircraft} can be used as a natural extension of the present invention 
between
In further embodiments , { HEAD ~ crosslinks } 145 between { TAIL ~ aircraft } can be used as a natural extension of the present invention
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH