Copyright (c) 2012, Australian Nuclear Science and Technology Organisation
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
    * Where this software is used to determine an amount weighted least squares
      regression any publication of the regression must cite Hughes, C.E. and 
      Crawford, J., 2012. A new precipitation weighted method for determining 
      the meteoric water line for hydrological applications demonstrated using
      Australian and global GNIP data. Journal of Hydrology. 464465: 344351.
      http://dx.doi.org/10.1016/j.jhydrol.2012.07.029
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of the Australian Nuclear Science and Technology 
      Organisation nor the names of its contributors may be used to endorse 
      or promote products derived from this software without specific prior
      written permission.

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