diff --git a/voltage-measurement-error/voltage-measurement-error.pdf b/voltage-measurement-error/voltage-measurement-error.pdf
index 31a9624..940080f 100644
Binary files a/voltage-measurement-error/voltage-measurement-error.pdf and b/voltage-measurement-error/voltage-measurement-error.pdf differ
diff --git a/voltage-measurement-error/voltage-measurement-error.tex b/voltage-measurement-error/voltage-measurement-error.tex
index d4999a5..bc3ce69 100644
--- a/voltage-measurement-error/voltage-measurement-error.tex
+++ b/voltage-measurement-error/voltage-measurement-error.tex
@@ -32,7 +32,7 @@
 \begin{document}
 
 We use the C-ADC of the ADBMS6830B to measure the cell voltages of the battery. 
-The maximum lifetime error for voltage measurement is $\pm \SI{2}{\milli\volt}$, since the maximum voltage of the cell is $\SI{4.2}{\volt}$. (Fig. \ref{fig:C-ADC}) \cite{datasheet}
+The maximum lifetime error for voltage measurement is $\pm \SI{2}{\milli\volt}$, since the maximum voltage of the cell is $\SI{4.2}{\volt}$. (Fig. \ref{fig:C-ADC}) \cite{ADBMS6830B datasheet}
 
 \begin{figure}[H]
 	\centering