diff --git a/publikationsliste/journal-long-names.bib b/publikationsliste/journal-long-names.bib
new file mode 100644
index 0000000000000000000000000000000000000000..1bfabeffe5e22e2225f182ddcd58811e0d2c0b65
--- /dev/null
+++ b/publikationsliste/journal-long-names.bib
@@ -0,0 +1,5 @@
+
+@string{ZFAP={Zeitschrift für angewandte Physik}}
+@string{PTB-J=PTB-Jahresbericht}
+@string{JJAP=Japanese Journal of Applied Physics}}
+@string{JPE={Journal of Physics E: Scientific Instruments}}
diff --git a/publikationsliste/journal-short-names.bib b/publikationsliste/journal-short-names.bib
new file mode 100644
index 0000000000000000000000000000000000000000..8319eb54fcfd176484d273e6f21f7d94c5f13bd0
--- /dev/null
+++ b/publikationsliste/journal-short-names.bib
@@ -0,0 +1,5 @@
+
+@string{ZFAP={Z. Angew. Phys}}
+@string{PTB-J={PTB-Jahresbericht}}
+@string{JJAP={Jpn. J. Appl. Phys.}}
+@string{JPE={J. Phys. E: Sci. Instrum.}}
diff --git a/publikationsliste/publikationen_vakuum_PTB.bib b/publikationsliste/publikationen_vakuum_PTB.bib
index de09c9ee55c3e03032294699dd5843fdfd6f6a14..b8af9467f86d367bbc6b239475e2d98c6e123f23 100644
--- a/publikationsliste/publikationen_vakuum_PTB.bib
+++ b/publikationsliste/publikationen_vakuum_PTB.bib
@@ -10,7 +10,7 @@
   number       = {6},
   pages        = {481-487},
   volume       = {20},
-  langid       = {german}
+  langid       = {ngerman}
 }
 
 @ARTICLE{Messer:1968,
@@ -21,7 +21,7 @@
   date         = {1968},  
   pages        = {78},
   volume       = {109},
-  langid       = {german}
+  langid       = {ngerman}
 }
 
 @ARTICLE{Messer:1970,
@@ -45,9 +45,9 @@
 }
 @ARTICLE{Grosse:1970b,
   author       = {Grosse, G. and Messer, G.},
-  title        = {Hydrogen pressure in, vacuum systems with cryocondensation 
+  title        = {Hydrogen pressure in vacuum systems with cryocondensation 
     pumps},
-  journaltitle = {3rd Int. Cryogenic Engineering. Conf., Berlin},
+  journaltitle = {Proc. 3rd Int. Cryogenic Engineering. Conf., Berlin},
   date         = {1970},  
   pages        = {393-398},
   langid       = {english}
@@ -58,7 +58,7 @@
   journaltitle = PTB-J,
   date         = {1971},  
   pages        = {172},
-  langid       = {german}
+  langid       = {ngerman}
 } 
 @ARTICLE{Messer:1971b,
   author       = {Messer, G.},
@@ -66,7 +66,7 @@
   journaltitle = PTB-J,
   date         = {1971},  
   pages        = {172},
-  langid       = {german}
+  langid       = {ngerman}
 } 
 @ARTICLE{Grosse:1972,
   author       = {Grosse, G. and Bierhals, J.},
@@ -75,31 +75,117 @@
   journaltitle = PTB-J,
   date         = {1972},  
   pages        = {203},
-  langid       = {german}
+  langid       = {ngerman}
+} 
+@ARTICLE{Messer:1972,
+  author       = {Messer, G.},
+  title        = {Adsorption einiger Gase an Edelstahl},
+  journaltitle = PTB-J,
+  date         = {1972},  
+  pages        = {203},
+  langid       = {ngerman}
+} 
+@ARTICLE{Bierhals:1973,
+  author       = {Bierhals, J. and Grosse, G.},
+  title        = {Thermische Akkommodationskoeffizienten von Edelgasen am Wolfram},
+  journaltitle = PTB-J,
+  date         = {1973},  
+  pages        = {205},
+  langid       = {ngerman}
+} 
+@ARTICLE{Grosse:1974,
+  author       = {Grosse, G. and Bierhals, J. and Messer, G.},
+  title        = {Measurement of Thermal Accommodation Coefficients of Noble
+    Gases on Tungsten with Different Surface Structures Between 300 and 370\,K},
+  journaltitle = JJAP,
+  journalsubtitle = {Pt. 1}, 
+  series       = {},
+  date         = {1974},
+  volume       = {13},   
+  pages        = {335},
+  langid       = {english}
+}   
+@ARTICLE{Messer:1975a,
+  author       = {Messer, G.},
+  title        = {Einfluß thermomolekularer Druckdifferenzen auf die Anzeige
+    von Glühkathoden-Ionisationsvakuummetern im Druckbereich 10-4 Pa bis 10 Pa},
+  journaltitle = PTB-J,
+  date         = {1975},  
+  pages        = {279},
+  langid       = {ngerman}
+} 
+@ARTICLE{Messer:1975b,
+  author       = {Messer, G.},
+  title        = {Vakuummeter-Kalibrierungsvergleich zwischen. dem NPL (UK)
+    und der PTB},
+  journaltitle = PTB-J,
+  date         = {1975},  
+  pages        = {280},
+  langid       = {ngerman}
+} 
+@ARTICLE{Messer:1976a,
+  author       = {Messer, G. and Grosse, G. and Woeckel, E.},
+  title        = {Energieübertragung an hochtemperierten Festkörperoberflächen},
+  journaltitle = PTB-J,
+  date         = {1976},  
+  pages        = {182},
+  langid       = {ngerman}
+} 
+@ARTICLE{Messer:1976b,
+  author       = {Messer, G.},
+  title        = {Einfluß von Oberflächeneffekten in Ionisationsvakuummetern
+    bei Drücken über 10-4 Pa},
+  journaltitle = PTB-J,
+  date         = {1976},  
+  pages        = {182},
+  langid       = {ngerman}
+} 
+@ARTICLE{Messer:1976c,
+  author       = {Messer, G. and Treitz, N.},
+  title        = {Kalibrierung extrem kleiner Prüflecks},
+  journaltitle = PTB-J,
+  date         = {1976},  
+  pages        = {183},
+  langid       = {ngerman}
+}
+@ARTICLE{Treitz:1977,
+  author       = {Treitz, N.},
+  title        = {Kalibrierung extrem kleiner Prüflecks},
+  journaltitle = JPE,
+  date         = {1977},
+  volume       = {10},  
+  pages        = {573-585},
+  langid       = {english}
+}
+@ARTICLE{Messer:1977a,
+  author       = {Messer, G.},
+  editor       = {Dobrozemsky, R.},
+  title        = {Calibration of vacuum gauges in the range 10-7 Pa to 10 Pa
+    with fundamental methods},
+  journaltitle = {Proc. 7th Int. Vac. Congr., Vienna},
+  date         = {1977},  
+  pages        = {153-156},
+  langid       = {english}
+} 
+@ARTICLE{Messer:1977b,
+  author       = {Messer, G. and Treitz, N.},
+  editor       = {Dobrozemsky, R.},
+  title        = {Sensitive mass-selective outgassing rate measurements on
+    baked stainless steel and copper samples},
+  journaltitle = {Proc. 7th Int. Vac. Congr., Vienna},
+  date         = {1977},  
+  pages        = {223-226},
+  langid       = {english},
 } 
-  
-
-
-    10) G. Messer: Adsorption einiger Gase an Edelstahl. Jahresbericht PTB 1972, 203.
-    11)  J. Bierhals, G. Grosse: Thermische Akkommodationskoeffizienten von Edelgasen am Wolfram. PTB-Jahresbericht 1973, 205. 
-    12) G. Grosse, J. Bierhals, G. Messer: Measurement of thermal accommodation coefficients of noble gases on tungsten with different surface structures, Proc. 6th Int. Vac. Congr. 1974, Jap. J. Appl. Phys. Suppl.2, Pt 1 (1974), 335.
-    13) G. Messer: Einfluß thermomolekularer Druckdifferenzen auf die Anzeige von Glühkathoden-Ionisationsvakuummetern im Druckbereich 10-4 Pa bis 10 Pa, PTB- Jahresbericht 1975, 279.
-    14) G. Messer: Vakuummeter-Kalibrierungsvergleich zwischen. dem NPL (UK) und der PTB, PTB Jahresbericht 1975, 280.
-    15) G. Grosse, G. Messer, E. Woeckel: Energieübertragung an hochtemperierten Festkörperoberflächen. Jahresbericht PTB 1976, 182. 
-    16) G. Messer: Einfluß von Oberflächeneffekten in Ionisationsvakuummetern bei Drücken über 10-4 Pa. PTB Jahresbericht 1976, 182. 
-    17) G. Messer, N. Treitz: Kalibrierung extrem kleiner Prüflecks. PTB Jahresbericht 1976, 183.
-    18) N. Treitz: Analysis of solid surface monolayers by mass and energy spectrometry methods, J. of Physics E: Scientific Instr. 10 (1977), 573...585.
-    19) G. Messer: Calibration of vacuum gauges in the range 10-7 Pa to 10 Pa with fundamental methods. Proc. 7th Int. Vac. Congr., Vienna 1977 Ed. R. Dobrozemsky et al., 153 - 156.
-    20) G. Messer, S. Treitz: Sensitive mass-selective outgassing rate measurements on baked stainless steel and copper samples, Proc. 7th Int. Vac. Congr., Vienna 1977, Ed. R. Dobrozemsky et al., 223 - 226.
-
-
 
+% ===========================================================================================
 @PhdThesis{Mueller1994,
   author       = {Müller, Jürgen},
   title        = {Messung von CO-Partialdrücken im Hochvakuum mittels 
     Infrarot-Absorptiosspektroskopie},
   institution  = {FH Lübeck},
   date         = {1994},
+  langid       = {ngerman}
 }
 
 @BOOK{Lanzinger1997,
@@ -112,7 +198,7 @@
   publisher    = {Verlag Dr. Köster},
   location     = {Berlin},
   isbn         = {3-89574-272-4},  
-  langid       = {german}
+  langid       = {ngerman}
 }
 
 @Comment{jabref-meta: databaseType:biblatex;}
diff --git a/publikationsliste/publikationen_vakuum_PTB.pdf b/publikationsliste/publikationen_vakuum_PTB.pdf
index 7e8282b3a9e478de78643f514463234cc7244155..612fd010fa7bba7acb3a04cbe471a9b78eb21a6a 100644
Binary files a/publikationsliste/publikationen_vakuum_PTB.pdf and b/publikationsliste/publikationen_vakuum_PTB.pdf differ
diff --git a/publikationsliste/publikationen_vakuum_PTB.tex b/publikationsliste/publikationen_vakuum_PTB.tex
index 4c4ae5e729162c23a751722969c1c203efd6271f..4f228035532fb0b721ac95b589e4397c2e1fb9a9 100644
--- a/publikationsliste/publikationen_vakuum_PTB.tex
+++ b/publikationsliste/publikationen_vakuum_PTB.tex
@@ -73,7 +73,7 @@
 ,language=auto
 ,hyperref=auto
 %%%,sorting=nyt
-,sorting=nyt
+,sorting=ynt
 ,bibencoding=utf8
 ,backend=biber
 %%%,sortlocale=auto