-- all the code except SF-Mersenne Twister is distributed 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. A copy of the GNU General Public License is available at
http://www.r-project.org/Licenses/

-- the code for SF-Mersenne Twister belongs to Hiroshima, Matsumoto and Saito 
and is under the new BSD licence. A copy of the BSD licence is available at 
http://www.opensource.org/licenses/bsd-license.php