Converted by
Mathematica
December 10, 2012
![[Graphics:Images/Li_ext_gr_1.gif]](Images/Li_ext_gr_1.gif)
![[Graphics:Images/Li_ext_gr_2.gif]](Images/Li_ext_gr_2.gif)
![[Graphics:Images/Li_ext_gr_3.gif]](Images/Li_ext_gr_3.gif)
![[Graphics:Images/Li_ext_gr_4.gif]](Images/Li_ext_gr_4.gif)
![[Graphics:Images/Li_ext_gr_5.gif]](Images/Li_ext_gr_5.gif)
![[Graphics:Images/Li_ext_gr_6.gif]](Images/Li_ext_gr_6.gif)
![[Graphics:Images/Li_ext_gr_7.gif]](Images/Li_ext_gr_7.gif)
![[Graphics:Images/Li_ext_gr_8.gif]](Images/Li_ext_gr_8.gif)