SPIDER contains
GPL licensed
source code (C)1981-2015, Health Research Inc.
Additionally, SPIDER contains a limited amount of GPL licensed source code copyright by other authors. These files have been marked with the copyright holder's name in the text.
Finally, SPIDER contains a small number of old non-GPL licensed, open source or public domain, source code files which may be copyright by other authors. These files have been marked with the copyright holder's name in the text.
This program 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; either version 2 of the License, or (at your option) any later version.
This program 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 GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
SPIDER Documentation is licensed under a
Creative Commons Attribution 2.5 License.