FIG 5 b is a flow diagram illustrating a method for performing {TAIL ~ a single source download} of a piece of digital content, according to {HEAD ~ an embodiment} of the present invention 
FIG 5 b is a flow diagram illustrating a method for performing { TAIL ~ a single source download } of a piece of digital content , according to { HEAD ~ an embodiment } of the present invention
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH