The same may also hold true for transmission of information among nodes in that in some implementations such transmission may be done over the course of hours, days, or {HEAD ~ even weeks} depending upon bandwidth, power, and {TAIL ~ other constraints} 
The same may also hold true for transmission of information among nodes in that in some implementations such transmission may be done over the course of hours , days , or { HEAD ~ even weeks } depending upon bandwidth , power , and { TAIL ~ other constraints }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL