The Generic Mapping Tools (GMT) is free software; you can redistribute
it and/or modify it under the terms of the GNU General Public License
as published by the Free Software Foundation.
The GMT package is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
file COPYING in the GMT directory or the
GNU General Public License
for more details.
Permission is granted to make and distribute verbatim copies of this
manual provided that the copyright notice and these paragraphs are
preserved on all copies. The GMT package may be included in a bundled
distribution of software for which a reasonable fee may be charged.
The Generic Mapping Tools (GMT) does not come with any warranties, nor is it guaranteed to work on your computer. The user assumes full responsibility for the use of this system. In particular, the School of Ocean and Earth Science and Technology, the National Oceanic and Atmospheric Administration, the National Science Foundation, Paul Wessel, Walter H. F. Smith, or any other individuals involved in the design and maintenance of GMT are NOT responsible for any damage that may follow from correct or incorrect use of these programs.