Copyright 2017/2022 Wageningen UR SWAP version 4 is free software and is distributed under the terms of the LESSER GNU GENERAL PUBLIC LICENSE version 2.1, June 1991. (see https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html). A small number of files (TTUTIL427.LIB) are distributed under the LESSER GNU GENERAL PUBLIC LICENSE version 2.1 (see at https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html). SWAP version 4 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 Public License for more details. You should have received a copy of the GNU Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA or see WWW at http://www.gnu.org/.