Seismic data acquisition involves {TAIL ~ large amounts} of data that must be delivered with {HEAD ~ each vibration event} 
Seismic data acquisition involves { TAIL ~ large amounts } of data that must be delivered with { HEAD ~ each vibration event }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD