License

  The nxs-Geant4 integration code (NXSG4) was written by:

    Thomas Kittelmann, European Spallation Source ESS AB 

  The nxs library was written by:

    Mirko Boin, Helmholtz Centre Berlin for Materials and Energy 

  The nxs library includes the Space Group Info (SgInfo) library by Ralf W. Grosse-Kunstleve.

  The NXSG4 code is not an official product of, nor endorsed by the Geant4 collaboration.

  Copyright notices for nxs, NXSG4 and SgInfo which must be observed in order to
  guarantee their free usage follows here:

    nxs (c) 2010-14 Mirko Boin, Helmholtz Centre Berlin for Materials and Energy
    NXSG4 (c) 2013-14 Thomas Kittelmann, European Spallation Source ESS AB
    Permission to use and distribute this software and its documentation for noncommercial
    use and without fee is hereby granted, provided that the two above copyright notices appears
    in all copies and that both that copyright notice and this permission notice appear in
    the supporting documentation. It is not allowed to sell this software in any way. This
    software is not in the public domain.

    Space Group Info (c) 1994-96 Ralf W. Grosse-Kunstleve
    Permission to use and distribute this software and its documentation for noncommercial
    use and without fee is hereby granted, provided that the above copyright notice appears
    in all copies and that both that copyright notice and this permission notice appear in
    the supporting documentation. It is not allowed to sell this software in any way. This
    software is not in the public domain.