add references, final version?

Poster/main.tex

@@ -148,6 +148,9 @@
          \end{split}
        \end{equation*}
      \end{minipage}
+     
+     \vspace{0.5cm}
+     \small L. Hedin, Phys. Rev. 139, A796 (1965); R. M. Martin, L. Reining, and D. M. Ceperley, (Cambridge University Press, 2016)
     }
     \column{0.5}
     \block{Similarity Renormalization Group (SRG)}{
@@ -169,6 +172,10 @@
     \begin{equation}
   \boldsymbol{\eta}^\text{W}(s) = \comm{\boldsymbol{H}^\text{d}(s)}{\boldsymbol{H}^\text{od}(s)}
 \end{equation}
+
+\vspace{0.5cm}
+\small F. Wegner, Ann. Phys. 3, 77 (1994) \\
+S. D. Głazek and K. G. Wilson, Phys. Rev. D 48, 5863 (1993)
     \end{minipage}
     \hfill\vline\hfill
     \begin{minipage}{0.49\linewidth}
@@ -184,8 +191,10 @@
   \block{Static $GW$}
   {
     \begin{tikzfigure}
-      \includegraphics[width=0.29\textwidth]{upfolding.pdf}
-    \end{tikzfigure}}
+      \includegraphics[width=0.27\textwidth]{upfolding.pdf}
+    \end{tikzfigure}
+  \small S. J. Bintrim and T. C. Berkelbach, J. Chem. Phys. 154, 041101
+(2021).}
   \column{0.65}
   \block{SRG-$GW$}
   {
@@ -193,6 +202,7 @@
       \begin{equation*}
         \begin{split}
   	  \blue{\widetilde{\boldsymbol{F}}_{pq}}(s) &= \delta_{pq} \blue{\epsilon^{\text{HF}}_{p}} + \sum_{r\nu} \frac{\Delta_{pr}^{\nu} + \Delta_{qr}^{\nu}}{(\Delta_{pr}^{\nu})^2 + (\Delta_{qr}^{\nu})^2 } \red{W_{pr}^{\nu}} \red{W_{qr}^{\nu}} \qty[1  - e^{-((\Delta_{pr}^{\nu})^2+(\Delta_{qr}^{\nu})^2) s} ] \\
+          \\
           \Delta_{pr}^{\nu} &= \teal{\epsilon^{GW}_{p}} - \teal{\epsilon^{GW}_{r}} \pm \orange{\Omega_{\nu}} \\
           \\
           \violet{\widetilde{\Sigma}_{pq}^{\SRGGW}} &= \sum_{i\nu} \frac{e^{-(\Delta_{pi}^{\nu})^2 s}\red{W_{pi}^{\nu}} \red{W_{qi}^{\nu}}e^{-(\Delta_{qi}^{\nu})^2 s}}{\omega - \teal{\epsilon^{GW}_{i}} + \orange{\Omega_{\nu}}} + \sum_{a\nu} \frac{e^{-(\Delta_{pa}^{\nu})^2 s}\red{W_{pa}^{\nu}} \red{W_{qa}^{\nu}}e^{-(\Delta_{qa}^{\nu})^2 s}}{\omega - \teal{\epsilon^{GW}_{a}} - \orange{\Omega_{\nu}}}
@@ -219,6 +229,9 @@
         &\sum_{r\nu} \frac{1}{2}\qty(\frac{\Delta_{pr}^{\nu}}{(\Delta_{pr}^{\nu})^2 + \eta^2 } + \frac{\Delta_{qr}^{\nu}}{(\Delta_{qr}^{\nu})^2 + \eta^2}) W_{pr}^{\nu} W_{qr}^{\nu}
       \end{split}
     \end{equation*}
+    
+     \vspace{4.5cm}
+    \small S. V. Faleev, M. van Schilfgaarde, and T. Kotani, Phys. Rev. Lett. 93, 126406 (2004)
   \end{minipage}
   \begin{adjustbox}{valign=t}
     \begin{minipage}[t]{0.5\linewidth}
@@ -243,17 +256,17 @@
     \column{0.33}
     \block{IP flow parameter dependence}{
         \begin{tikzfigure}
-            \includegraphics[height=14cm]{fig3.pdf}
+            \includegraphics[height=13.5cm]{fig3.pdf}
           \end{tikzfigure}}
     \column{0.33}
     \block{EA flow parameter dependence}{
         \begin{tikzfigure}
-            \includegraphics[height=14cm]{fig4.pdf}
+            \includegraphics[height=13.5cm]{fig4.pdf}
         \end{tikzfigure}}
     \column{0.33}
     \block{MAE flow parameter dependence}{    
         \begin{tikzfigure}
-            \includegraphics[height=14cm]{fig6.pdf}
+            \includegraphics[height=13.5cm]{fig6.pdf}
         \end{tikzfigure}}
 
     \end{columns}
@@ -263,7 +276,7 @@
     \column{0.85}
 \block{$GW$50 statistics}{    
         \begin{tikzfigure}
-            \includegraphics[height=14cm]{fig5.pdf}
+            \includegraphics[height=13.5cm]{fig5.pdf}
         \end{tikzfigure}}
 \column{0.15}
 \block{Funding}{