--- trunk/multipole/dielectric_new.tex	2016/04/13 14:11:14	4422
+++ trunk/multipole/dielectric_new.tex	2016/04/13 20:38:33	4425
@@ -530,8 +530,10 @@ represent the molecular dipoles.  These corrections fa
 new real-space methods, and obtain method-dependent correction
 factors.  The expression for the correction factor also depends on
 whether the simulation involves point charges or point dipoles to
-represent the molecular dipoles.  These corrections factors are 
-listed in Table \ref{tab:A}.
+represent the molecular dipoles.  These corrections factors are listed
+in Table \ref{tab:A}.  We note that the GSF correction factor for
+point dipoles has been independently derived by Stenqvist \textit{et
+  al.}\cite{Stenqvist:2015ph}
 \begin{table}
   \caption{Expressions for the dipolar correction factor ($A$) for the
     real-space electrostatic methods in terms of the damping parameter 
@@ -979,7 +981,7 @@ of the interionic separation,
 continuum dielectrics, the effective dielectric constant is a function
 of the interionic separation,
 \begin{equation}
-\epsilon(r) = \frac{u_\mathrm{raw}(r) }{w(r)} 
+\epsilon(r) = \frac{u_\mathrm{raw}(r) - u_\mathrm{raw}(r_o) }{w(r) - w(r_o)} 
 \end{equation}
 where $u_\mathrm{raw}(r)$ is the direct charge-charge interaction
 potential that is in use during the simulation.  $\epsilon(r)$ may
