The following copyright notice is intended to cover all source code, all documentation, and all executable programs of the PHYLIP package.
© Copyright 1980-2002. University of Washington and Joseph Felsenstein. All
rights reserved. Permission is granted to reproduce, perform, and modify these
programs and documentation files. Permission is granted to distribute or provide
access to these programs provided that this copyright notice is not removed, the
programs are not integrated with or called by any product or service that
generates revenue, and that your distribution of these materials program are
free. Any modified versions of these materials that are distributed or
accessible shall indicate that they are based on these program. Institutions of
higher education are granted permission to distribute this material to their
students and staff for a fee to recover distribution costs. Permission requests
for any other distribution of this program should be directed to license@u.washington.edu.