def article_figure_09():
    """Figure 9 is  drawing in a word file,  this routine is just a marker
    to indicated that figure 9 has not been forgotten,
    figure from Walker and Indraratna (in press).

    References
    ----------
    .. [1] Walker, R.T.R. and Indraratna, B, (in press) "Moving loads on a
           viscoelastic foundation with special reference to railway
           transition zones". International Journal of Geomechanics.
    """
    print(
        'Figure 9 is  drawing in a word file.  This routine is just a marker to indicated that figure 9 has not been forgotten'
        )
