If you use this program to do productive scientific research that
leads to publication, we ask that you acknowledge use of the
program by citing the following paper in your publication:

    L. Granlund, S.J.L. Billinge, P.M. Duxbury, Algorithm for
    systematic peak extraction from atomic pair distribution
    functions, Acta Crystallographica A 71(4), 392-409 (2015).
    doi:10.1107/S2053273315005276

Copyright 2014-2015, Board of Trustees of Michigan State University

For more information please visit the diffpy web-page at
    http://www.diffpy.org
or email Luke Granlund at luke.r.granlund@gmail.com, or Prof. Simon
Billinge at sb2896@columbia.edu.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:

  * 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 copyright holder 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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