NOTICES Publication of this report does not constitute approval or disapproval of the ideas or findings. It is published in the interest of STINFO exchange. The views expressed in this report are those of the authors and do not necessarily reflect official views of the US Air Force or the Department of Defense. Using Government drawings, specifications, or other data included in this document for any purpose other than Government-related procurement does not in any way obligate the US Government. The fact that the Government formulated or supplied the drawings, specifications, or other data, does not license the holder or any other person or corporation, or convey any rights or permission to manufacture, use, or sell any patented invention ...