From 9457396f9963ac69c1f3e148d69e3327372bd846 Mon Sep 17 00:00:00 2001
From: mjkwiatkowski <mati.rewa@gmail.com>
Date: Wed, 24 Jun 2026 15:02:16 +0200
Subject: fix: added a citation

---
 main.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'main.tex')

diff --git a/main.tex b/main.tex
index 2f2c2ef..6cc066b 100644
--- a/main.tex
+++ b/main.tex
@@ -122,7 +122,7 @@
 	\begin{minipage}[b]{0.45\linewidth}
 		\begin{tcolorbox}[title=Problem, colbacktitle=red!70!black,colback=red!20!white]
 			We cannot just go and test digital twins on large systems, because we do not have large systems at hand.
-			Moreover, real-world experimentation is costly and unsustainable in the long run.
+                        Moreover, real-world experimentation is costly and unsustainable in the long run~\cite{DBLP:conf/ccgrid/MastenbroekAJLB21}.
 		\end{tcolorbox}
 		\vspace{0.5cm}
 		\begin{tcolorbox}[title=Solution, colbacktitle=Green!70!black, colback=Green!20!white]
-- 
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