diff --git a/gipp.bib b/gipp.bib
index 1a0e0593c94493c9561890e8911ea63542358724..1b233a7dd11dcc2e6e04fe7684ac089284ddc419 100644
--- a/gipp.bib
+++ b/gipp.bib
@@ -864,24 +864,34 @@
 }
 
 @inproceedings{Schubotz2016,
-  author     = {Schubotz, Moritz and Sexton, Alan P},
-  crossref   = {cicmWsWip16},
-  date       = {2016},
-  doi        = {10.13140/RG.2.1.3961.1124},
-  file       = {disCicm16Mathpipe.pdf:disCicm16Mathpipe.pdf:PDF},
-  keywords   = {schubotzCV},
-  shorttitle = {Automatic Visual Regression Testing for Mathoid},
-  title      = {A Smooth Transition to Modern mathoid-based Math Rendering in Wikipedia with Automatic Visual Regression Testing},
+  author    = {Schubotz, Moritz and Sexton, Alan P.},
+  editor    = {Kohlhase, Andrea and Libbrecht, Paul and Miller, Bruce R. and Naumowicz, Adam and Neuper, Walther and Quaresma, Pedro and Tompa, Frank Wm. and Suda, Martin},
+  publisher = {CEUR-WS.org},
+  url       = {http://ceur-ws.org/Vol-1785/W48.pdf},
+  biburl    = {https://dblp.org/rec/bib/conf/cikm/SchubotzS16},
+  booktitle = {Joint Proceedings of the FM4M, MathUI, and ThEdu Workshops, Doctoral Program, and Work in Progress at the Conference on Intelligent Computer Mathematics 2016 co-located with the 9th Conference on Intelligent Computer Mathematics {(CICM} 2016), Bialystok, Poland, July 25-29, 2016.},
+  date      = {2016},
+  pages     = {132--145},
+  series    = {{CEUR} Workshop Proceedings},
+  title     = {A Smooth Transition to Modern mathoid-based Math Rendering in Wikipedia with Automatic Visual Regression Testing},
+  volume    = {1785},
 }
 
 @inproceedings{Schubotz2016a,
-  author   = {Schubotz, Moritz and Veenhuis, David and Cohl, Howard S},
-  crossref = {cicmWsWip16},
-  date     = {2016},
-  doi      = {10.13140/RG.2.1.2508.0561},
-  file     = {:disCicm16Units.pdf:PDF},
-  keywords = {schubotzCV},
-  title    = {Getting the units right},
+  author    = {Schubotz, Moritz and Veenhuis, David and Cohl, Howard S.},
+  editor    = {Kohlhase, Andrea and Libbrecht, Paul and Miller, Bruce R. and Naumowicz, Adam and Neuper, Walther and Quaresma, Pedro and Tompa, Frank Wm. and Suda, Martin},
+  publisher = {CEUR-WS.org},
+  url       = {http://ceur-ws.org/Vol-1785/W45.pdf},
+  biburl    = {https://dblp.org/rec/bib/conf/cikm/SchubotzVC16},
+  booktitle = {Joint Proceedings of the FM4M, MathUI, and ThEdu Workshops, Doctoral Program, and Work in Progress at the Conference on Intelligent Computer Mathematics 2016 co-located with the 9th Conference on Intelligent Computer Mathematics {(CICM} 2016), Bialystok, Poland, July 25-29, 2016.},
+  date      = {2016},
+  doi       = {10.13140/RG.2.1.2508.0561},
+  file      = {:disCicm16Units.pdf:PDF},
+  keywords  = {schubotzCV},
+  pages     = {146--156},
+  series    = {{CEUR} Workshop Proceedings},
+  title     = {Getting the units right},
+  volume    = {1785},
 }
 
 @inproceedings{Schwarzer2016,
@@ -1297,6 +1307,7 @@
   editor    = {der Mathematik der Universit\"{a}t Paderborn, Fachgruppe Didaktik},
   language  = {de},
   publisher = {Gesellschaft f\"{u}r Didaktik der Mathematik},
+  booktitle = {Beitr\"{a}ge zum Mathematikunterricht 2018},
   date      = {2018},
   doi       = {10.17877/de290r-19676},
   keywords  = {510,SchubotzCV},