SR/SE/SK Toolkits terms of distribution. Marcelo Kallmann 2004.

  Permission to use this software for educational, research and non-
  profit purposes, without fee, and without a written agreement is
  hereby granted, provided that the above notice and the following
  three paragraphs appear in all copies.

  IN NO EVENT SHALL THE AUTHOR OR HIS CURRENT OR PAST EMPLOYERS BE
  LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR
  CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE
  USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE AUTHOR OR
  HIS CURRENT OR PAST EMPLOYERS HAVE BEEN ADVISED OF THE POSSIBILITY
  OF SUCH DAMAGES.

  THE AUTHOR AND HIS CURRENT OR PAST EMPLOYERS SPECIFICALLY DISCLAIM ANY
  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE
  PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THERE IS NO OBLIGATIONS
  TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

  The author may be contacted via the following e-mail: kallmann(at)ict.usc.edu.