diff --git a/publikationsliste/journal-long-names.bib b/publikationsliste/journal-long-names.bib
index d604f903d7ac7661f47279dc3b1d9751d586ce12..f60bf6a7065839f0228ba0fe2e3aac6a5ac1dc29 100644
--- a/publikationsliste/journal-long-names.bib
+++ b/publikationsliste/journal-long-names.bib
@@ -1,18 +1,18 @@
 @comment{Commonly used names of journals -- long versions}
 
-@string{ZFAP={Zeitschrift für angewandte Physik}}
-@string{PTB_J={PTB-Jahresbericht}}
-@string{PTB_M={PTB-Mitteilungen}}
-@string{PTB_B={PTB-Bericht}}
-@string{JJAP=Japanese Journal of Applied Physics}}
-@string{JPE={Journal of Physics E: Scientific Instruments}}
-@string{JPCS={Journal of Physics: Conference Series}}
-@string{PBL={Physikalische Blätter}}
-@string{JVT={Journal of Vacuum Science and Technology}}
-@string{JVTA={Journal of Vacuum Science \& Technology A}}
-@string{PRA={Physical Review A}}
-@string{JVSJ={Journal of the Vacuum Society of Japan}}
-@string{JKPS={Journal of the Korean Physical Society}}
+@STRING{ZFAP={Zeitschrift für angewandte Physik}}
+@STRING{PTB_J={PTB-Jahresbericht}}
+@STRING{PTB_M={PTB-Mitteilungen}}
+@STRING{PTB_B={PTB-Bericht}}
+@STRING{JJAP=Japanese Journal of Applied Physics}}
+@STRING{JPE={Journal of Physics E: Scientific Instruments}}
+@STRING{JPCS={Journal of Physics: Conference Series}}
+@STRING{PBL={Physikalische Blätter}}
+@STRING{JVT={Journal of Vacuum Science and Technology}}
+@STRING{JVTA={Journal of Vacuum Science \& Technology A}}
+@STRING{PRA={Physical Review A}}
+@STRING{JVSJ={Journal of the Vacuum Society of Japan}}
+@STRING{JKPS={Journal of the Korean Physical Society}}
 @STRING{IEEE_J_IM={{IEEE} Transactions on Instrumentation and Measurement}}
 % For IEEE journals see: http://www.michaelshell.org/tex/ieeetran/bibtex/
 
diff --git a/publikationsliste/journal-short-names.bib b/publikationsliste/journal-short-names.bib
index d3e5ff4e0374378e4cb3851bc679fbfb1e251919..2a1c0a34251a0b33b226b39f44503f34f7e6c267 100644
--- a/publikationsliste/journal-short-names.bib
+++ b/publikationsliste/journal-short-names.bib
@@ -1,19 +1,21 @@
 @comment{Commonly used names of journals -- Abbreviations}
 
-@string{ZFAP={Z. Angew. Phys}}
-@string{PTB_J={PTB-Jahresbericht}}
-@string{PTB_M={PTB-Mitteilungen}}
-@string{PTB_B={PTB-Bericht}}
-@string{JJAP={Jpn. J. Appl. Phys.}}
-@string{JPE={J. Phys. E: Sci. Instrum.}}
-@string{JPCS={J. Phys. Conf. Ser.}}
-@string{PBL={Phys. Bl.}}
-@string{JVT={J. Vac. Sci. Technol.}}
-@string{JVTA={J. Vac. Sci. Technol. A}}
-@string{PRA={Phys. Rev. A}}
-@string{JVSJ={J. Vac. Soc. Japan}}
-@string{JKPS={J. Korean Phys. Soc.}}  
-@string{IEEE_J_IM={{IEEE} Trans. Instrum. Meas.}}
+@STRING{ZFAP={Z. Angew. Phys}}
+@STRING{PTB_J={PTB-Jahresbericht}}
+@STRING{PTB_M={PTB-Mitteilungen}}
+@STRING{PTB_B={PTB-Bericht}}
+@STRING{JJAP={Jpn. J. Appl. Phys.}}
+@STRING{JPE={J. Phys. E: Sci. Instrum.}}
+@STRING{JPCS={J. Phys. Conf. Ser.}}
+@STRING{PBL={Phys. Bl.}}
+@STRING{JVT={J. Vac. Sci. Technol.}}
+@STRING{JVTA={J. Vac. Sci. Technol. A}}
+@STRING{PRA={Phys. Rev. A}}
+@STRING{JVSJ={J. Vac. Soc. Japan}}
+@STRING{JKPS={J. Korean Phys. Soc.}}  
+@STRING{IEEE_J_IM={{IEEE} Trans. Instrum. Meas.}}
 % For IEEE journals see: http://www.michaelshell.org/tex/ieeetran/bibtex/
 
+% More journals ...
 % https://github.com/plk/biblatex/issues/795
+% https://abbrv.jabref.org/journals/
diff --git a/publikationsliste/publikationen_vakuum_PTB.tex b/publikationsliste/publikationen_vakuum_PTB.tex
index c835009942737504af7d71cf1482d804dc698917..66cee7f2ed1ea45305628234322ec21a4f35d170 100644
--- a/publikationsliste/publikationen_vakuum_PTB.tex
+++ b/publikationsliste/publikationen_vakuum_PTB.tex
@@ -129,20 +129,5 @@
 
 \end{document}
 
-https://abbrv.jabref.org/journals/
-
-@BOOK{Jousten:2007c,
-  author       = {Jousten, K.},
-  title        = {Untersuchung einiger metrologischer Eigenschaften von vier 
-    verschiedenen Wärmeleitungsvakuummetern},  
-  maintitle    = PTB_B,
-  mainsubtitle = {PTB-MA-81},
-  date         = {2007},
-  publisher    = {Physikalisch-Technische Bundesanstalt},
-  location     = {Braunschweig and Berlin},
-  usera        = {issn 0179-0595},
-  isbn         = {3-86509-675-3}, 
-  langid       = {ngerman},
-}