diff --git a/ptbposter/ptbposter-doc-1.pdf b/ptbposter/ptbposter-doc-1.pdf
index 26c29ffd06c0a7b977fc07d3214b44b856ae5993..f1553bd56882f8044f21b0d9a492da6f04934122 100644
Binary files a/ptbposter/ptbposter-doc-1.pdf and b/ptbposter/ptbposter-doc-1.pdf differ
diff --git a/ptbposter/ptbposter-doc-1.tex b/ptbposter/ptbposter-doc-1.tex
index 5b0a69d2801e1dd01544dccca91a7e643597ae8c..f1df710cb0c7b80b88e97c703e25703438121f44 100644
--- a/ptbposter/ptbposter-doc-1.tex
+++ b/ptbposter/ptbposter-doc-1.tex
@@ -19,7 +19,7 @@
 %%\scaleFontSizes{1.05}%     Werte nahe an "1" wählen!
 %%\scaleTitleFontSize{0.92}% Werte nahe an "1" wählen!
 
-\scaletoPaper{a4}
+%\scaletoPaper{a4}
 
 \title{Die \LaTeX"=Dokumentenklasse "`ptbposter"'}
 
diff --git a/ptbposter/ptbposter-doc-2.pdf b/ptbposter/ptbposter-doc-2.pdf
index b82f73635faedaa79eceb05dd373086d9cfeb912..da800bbf6f17a2e434e67c53f6cecabfa86d8230 100644
Binary files a/ptbposter/ptbposter-doc-2.pdf and b/ptbposter/ptbposter-doc-2.pdf differ
diff --git a/ptbposter/ptbposter.cls b/ptbposter/ptbposter.cls
index e9c1e5707e5aeef4324c4fb69e6f0d437569e81d..6354cd3c8558f58be52e6c14f4b0f848c4fd6d6d 100644
--- a/ptbposter/ptbposter.cls
+++ b/ptbposter/ptbposter.cls
@@ -182,7 +182,7 @@
 ]{microtype}
 \fi
 
-\RequirePackage{babel}
+\RequirePackage{babel}    
 
 \AtEndOfClass{%
   \shorthandon{"}%
@@ -230,7 +230,7 @@
 
 \RequirePackage[texcoord]{eso-pic}
 \RequirePackage{pict2e,picture,ifdraft,booktabs}
-\RequirePackage{qrcode}
+\RequirePackage{varwidth,qrcode}
 
 \AddToShipoutPictureBG*{% Kopf (relativ zur oberen Blattkante)
   \PTB@tempdima=-0.077\PTB@scale@base
@@ -239,8 +239,19 @@
       \textcolor{PTBcolor}{% TODO: Tikz-Grafik erzeugen (autom.?) und verwenden
         \includegraphics[width=.379\linewidth]{ptbposter-logo-A.mps}}%
       \hfill
-      \raisebox{-.01\height}{% TODO: Text (Arial?) verwenden
-        \includegraphics[width=.612\linewidth]{ptbposter-logo-B.mps}}%
+      \raisebox{.0025\PTB@scale@base}{% 
+        %\includegraphics[width=.612\linewidth]{ptbposter-logo-B.mps}%
+        \resizebox{.61\linewidth}{!}{%
+          \hspace{-.2ex}% 
+          \begin{varwidth}[b]{\linewidth}%
+            \sffamily\bfseries
+            Physikalisch-Technische Bundesanstalt\\
+            Braunschweig und Berlin\\
+            \mdseries
+            Nationales Metrologieinstitut
+          \end{varwidth}%
+        }%
+      }%
     }%
   }%
   \PTB@tempdima=-0.125\PTB@scale@base