diff --git a/groupx.tex b/groupx.tex
index a1e3be9..629e97f 100644
--- a/groupx.tex
+++ b/groupx.tex
@@ -737,10 +737,10 @@ \subsection{Flux Calculator}
 
   \begin{eqnarray}
     [\sigma_0+\sigma_t(E)]\,\phi_f(E)&=&
-    (1-\beta)\,{C(E)\,\sigma_0}\nonumber\\
-    &+&\int_E^{E/\alpha_3}{{\beta(1-\gamma)(\sigma_0-\sigma_{am}}\over
+      (1-\beta)\,{C(E)\,(\sigma_0-\sigma_{am})}\nonumber\\
+      &+&\int_E^{E/\alpha_3}{{\beta(1-\gamma)(\sigma_0-\sigma_{am})}\over
     {(1-\alpha_3)E'}}\,\phi_f(E')\,dE'\nonumber\\
-    &+&\int_E^{E/\alpha_2}{{\sigma_{am}+\beta\gamma(\sigma_0-\sigma_{am}}\over
+      &+&\int_E^{E/\alpha_2}{{\sigma_{am}+\beta\gamma(\sigma_0-\sigma_{am})}\over
     {(1-\alpha_2)E'}}\,\phi_f(E')\,dE'\nonumber\\
     &+&\int_E^{E/\alpha_f}{{\sigma_{sf}(E')} \over
     {(1-\alpha_f)E'}}\,\phi_f(E')\,dE'\,\,,