diff --git a/publikationsliste/publikationen_vakuum_PTB.bib b/publikationsliste/publikationen_vakuum_PTB.bib
index a5d033d76c0d62b06c0ddbae2d268fdf59604dc8..518b8977aab42ad3d9d344d3fcd3528ea2da9ef2 100644
--- a/publikationsliste/publikationen_vakuum_PTB.bib
+++ b/publikationsliste/publikationen_vakuum_PTB.bib
@@ -913,7 +913,7 @@
 }
 @ARTICLE{Jitschin:1992,
   author       = {Jitschin, W. and Jousten, K. and Wandrey, D.},
-  title        = {Design and evaluation of a primary high‐vacuum standard},
+  title        = {Design and evaluation of a primary high-vacuum standard},
   journaltitle = JVTA,
   date         = {1992},
   volume       = {10},
@@ -1887,9 +1887,9 @@
   langid       = {english}
 }
 @ARTICLE{Fedchak:2014,
-  author       = {Fedchak, James A. and Bock, Th. and Jousten, Karl},
+  author       = {Fedchak, James A. and Bock, Th. and Jousten, K.},
   title        = {Bilateral key comparison CCM.P-K3.1 for absolute pressure
-    measurements from $3 \times 10^{-6}$\,Pa to $9 × 10^{-4}$\,Pa},
+    measurements from $3 \times 10^{-6}$\,Pa to $9 \times 10^{-4}$\,Pa},
   journaltitle = {Metrologia},
   date         = {2014},
   volume       = {51},
diff --git a/publikationsliste/publikationen_vakuum_PTB.pdf b/publikationsliste/publikationen_vakuum_PTB.pdf
index b772404bc6a4246926dcda5c34b34a2ce1b8a6f7..64de2526e1e5a2c5bc5360e11e1fb1ac776b23a0 100644
Binary files a/publikationsliste/publikationen_vakuum_PTB.pdf and b/publikationsliste/publikationen_vakuum_PTB.pdf differ