SV waves

<I>WI>_{<I>SVI>,<I>xI>} = <I>W₄₄I> (13)

$$\begin{eqnarray} W_{SV,xnmo} = W_{11} - \frac {(W_{13} + W_{44})^2} {W_{33} - W_{44}}\end{eqnarray}$$ (14)

<I>WI>_{<I>SVI>,<I>zI>} = <I>W₄₄I> (15)

$$\begin{eqnarray} W_{SV,znmo} = W_{33} - \frac {(W_{13} + W_{44})^2} {W_{11} - W_{44}}\end{eqnarray}$$ (16)