diff --git a/publikationsliste/publikationen_vakuum_PTB.bib b/publikationsliste/publikationen_vakuum_PTB.bib
index 1e265846fd8c49c87a3b8cddfd4aa94108f4a832..50f6d5d7080279213f1b57a3451c5bf8d8b8989f 100644
--- a/publikationsliste/publikationen_vakuum_PTB.bib
+++ b/publikationsliste/publikationen_vakuum_PTB.bib
@@ -2432,13 +2432,26 @@
   doi          = {10.1002/chemv.201900076},
   langid       = {english}
 }
-
 --------------------------
-@ARTICLE{Jitschin:1987g,
+@INBOOK{Jitschin:1987g,
+  author       = {Jitschin, Wolfgang},
+  title        = {Inner-shell spectroscopy with hard synchrotron radiation},
+  pages        = {295-345},
+  booktitle    = {Progress in Atomic Spectroscopy},
+  booksubtitle = {Part D},
+  editor       = {Beyer, H. J. and Kleinpoppen, H.},
+  publisher    = {Springer},
+  date         = {1987},
+  location     = {Boston, MA},
+  doi          = {10.1007/978-1-4613-1857-6_7},
+  isbn         = {978-1-4612-9036-0},
+  langid       = {english}
+}
+@ARTICLE{Jitschin:1987h,
   author       = {Jitschin, W. and Werner, U. and Materlik, G. and 
     Doolen, G. D.},
-  title        = {Electron correlations in the L-shell photoionization of heavy 
-    elements},
+  title        = {Electron correlations in the $L$-shell photoionization of 
+    heavy elements},
   journaltitle = PRA,
   date         = {1987},  
   pages        = {5038-5045},
diff --git a/publikationsliste/publikationen_vakuum_PTB.pdf b/publikationsliste/publikationen_vakuum_PTB.pdf
index ac776da32af2ced82e13c33ab3237b1d9ead85df..0b3294aa3bda927c55d8cb3c085035c7c137f7cd 100644
Binary files a/publikationsliste/publikationen_vakuum_PTB.pdf and b/publikationsliste/publikationen_vakuum_PTB.pdf differ