The distribution and use of the GSS software is covered by the
following license:

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 This software is provided "as is" without express or implied warranty
 to the extent permitted by applicable law. In no event will the authors 
 be held liable for any damages arising from the use of this software.

 Permission is granted to anyone to use this software for any purpose,
 including commercial applications, and to alter it and redistribute it
 freely. If you use this software in a product, an acknowledgment in the
 product documentation would be appreciated but is not required.
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This notice may not be removed or altered from any source distribution.

Copyright (c) 2005 - 2007 by Gong Ding
Email: gdiso@ustc.edu
All rights reserved.