Copyright © 2003-2006 Clemson University.
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with the Invariant Sections being "Copyright and Licenses", no Front-Cover texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
SHP was developed by Joel Edward Denny at Clemson University. Please review the SHP Copyright and License before using it in your own work.