def ShowBanner(pFile=None):
    """Print authorship, copyright and citation notice"""
    pFile.write(80 * '*' + '\n')
    pFile.write(
        '   General Structure Analysis System-II Crystal Structure Refinement\n'
        )
    pFile.write('              by Robert B. Von Dreele & Brian H. Toby\n')
    pFile.write('                Argonne National Laboratory(C), 2010\n')
    pFile.write(
        ' This product includes software developed by the UChicago Argonne, LLC,\n'
        )
    pFile.write('            as Operator of Argonne National Laboratory.\n')
    pFile.write('                          Please cite:\n')
    pFile.write(
        '   B.H. Toby & R.B. Von Dreele, J. Appl. Cryst. 46, 544-549 (2013)\n')
    pFile.write(80 * '*' + '\n')
