Despite the growing availability of synchronization management systems, there has been {HEAD ~ only modest enthusiasm} driving {TAIL ~ their use} particularly in mature networks 
Despite the growing availability of synchronization management systems , there has been { HEAD ~ only modest enthusiasm } driving { TAIL ~ their use } particularly in mature networks
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH