e appropriate up to 
<i>O(m_V/E_V)</i> corrections.
  

<p/><code>parm&nbsp; </code><strong> ExtraDimensionsG*:kappaMG &nbsp;</strong> 
 (<code>default = <strong>0.054</strong></code>; <code>minimum = 0.0</code>)<br/>
dimensionless coupling, which enters quadratically in all partial
widths of the <i>G^*</i>. Is 
<i>kappa m_G* = sqrt(2) x_1 k / Mbar_Pl</i>,
where <i>x_1 = 3.83</i> is the first zero of the <i>J_1</i> Bessel 
function and <i>Mbar_Pl</i> is the modified Planck mass.
  

<p/><code>parm&nbsp; </c