diff --git a/README.md b/README.md
index ba5de5a..3b98924 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,7 @@
-# kif-badges
\ No newline at end of file
+# KIF 47.0 Badges
+
+Badges for KIF 47.0 in Dresden.
+
+1. Set desired template/background and CSV-file in badge.tex.
+2. Compile bad.tex with XeLaTeX.
+3. Compile druck.tex.
diff --git a/badge.tex b/badge.tex
index 661d3a2..cc54570 100644
--- a/badge.tex
+++ b/badge.tex
@@ -12,9 +12,9 @@
   contents = {\includegraphics[width = \paperwidth, height = \paperheight,
     keepaspectratio] {templates/Badge_Helfer.pdf}}}%
 
-\usepackage{qrcode}
+\usepackage{pst-pdf}
+\usepackage{pst-barcode}
 \usepackage{ifthen}
-\usepackage{lastpage}
 
 \usepackage{xcolor}
 \definecolor{helfer} {rgb}{0.69, 0.88, 0.11}  % #B1E11C (grün)
@@ -204,7 +204,7 @@
 \begin{document}
 
 \newread\file%
-\openin\file=list_helfer_impr.csv
+\openin\file=../_kif_csv/helfer_badges_duplex.csv
 
 \loop%
   \read\file%
@@ -214,11 +214,12 @@
   \else
     \expandafter\chopline\line\\
 
-\ifthenelse{\equal{\thepage}{1}} {
-    \vspace*{11.55mm}
-  }{
-    \vspace*{16mm}
-  }
+\vspace*{11.55mm}
+% \ifthenelse{\equal{\thepage}{1}} {
+%     \vspace*{11.55mm}
+%   }{
+%     \vspace*{16mm}
+%   }
 \begin{minipage}[t][][c]{\textwidth}
   \begin{fitbox}{\textwidth}{.075\textheight}
     \centering
@@ -243,7 +244,9 @@
 \end{minipage}
 
 \vspace{32mm}
-\qrcode[height=24mm]{\kdvCode}
+\begin{pspicture} (0mm, 22.75mm)
+  \psbarcode{\kdvCode}{includetext height=0.9 width=1.125}{ean13}
+\end{pspicture}
 
 \pagebreak
 
diff --git a/empty_badges.txt b/empty_badges.txt
deleted file mode 100644
index ff77cc7..0000000
--- a/empty_badges.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-3889744831
-2060815223
-2870887596
-9942826716
-8147090964
-3689932700
-4788964330
-2998912377
-1701827862
-7426068925
-4784224602
-5719312188
-7173459290
-1941379358
-8306879159
-3062530934
-3427708822
-6569714123
-8152759092
-9002159860
diff --git a/list_reorder.py b/list_reorder.py
index 586a803..bd13d01 100644
--- a/list_reorder.py
+++ b/list_reorder.py
@@ -26,7 +26,7 @@ def main():
     # add padding
     chunksize = 4
     for _ in range((chunksize - len(lines) % chunksize) % chunksize):
-        lines.append("\#\#\#,{},\#\#\#\n".format(secrets.pop(0)[0:-2]))
+        lines.append("\#\#\#,{},\#\#\#\n".format(secrets.pop(0)[0:-1]))
     ret = list()
     for c in chunk(lines, chunksize):
         ret.append(c)
@@ -35,7 +35,6 @@ def main():
         for c in ret:
             for l in c:
                 f.write(l)
-    return
     with open(sys.argv[3],'w+') as f:
         for s in secrets:
             f.write(s)