12. The system of claim 10 , wherein instructions for selecting a document version from the plurality of document versions includes instructions for selecting a document version having both a qualified priority of authority based on a priority measure and a qualified length based on a length measure.
13. The system of claim 12 , wherein the priority measure is determined by the priorities of authority assigned to the plurality of document versions, and wherein the length measure is determined by comparing the length of the document version with a minimum length.