diff --git a/docs/preprints/schubotz2011a.pdf b/docs/preprints/schubotz2011a.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..36ef841ef09c79a880131bd54aeac7e8145bc29f
Binary files /dev/null and b/docs/preprints/schubotz2011a.pdf differ
diff --git a/docs/preprints/schubotz16a.pdf b/docs/preprints/schubotz2016b.pdf
similarity index 100%
rename from docs/preprints/schubotz16a.pdf
rename to docs/preprints/schubotz2016b.pdf
diff --git a/docs/publist.html b/docs/publist.html
index 90face1074626993bdd676f136fc2b4485a3c66d..5ffc0064a0836a2f0e9a5b5aa5b8108180e04a39 100644
--- a/docs/publist.html
+++ b/docs/publist.html
@@ -50,7 +50,6 @@
       <em>Ubiquity Press, Ltd.</em>
       <br/>
       <a href="http://dx.doi.org/10.5334/jors.199" class="external">DOI: 10.5334/jors.199</a> 
-      <a href="https://ag-gipp.github.io/bib/preprints/heck2018.pdf">Preprint</a> 
       <a href="https://kops.uni-konstanz.de/handle/123456789/42726">Bibtex</a>
    </li>
    <li>
@@ -147,7 +146,6 @@
       <em>Conference on Artificial Intelligence and Theorem Proving</em>
       <br/>
       <a href="https://www.research.ed.ac.uk/portal/files/32938085/corneli2017math.pdf">PDF</a> 
-      <a href="https://ag-gipp.github.io/bib/preprints/corneli2017.pdf">Preprint</a> 
       <a href="https://www.research.ed.ac.uk/portal/en/publications/mathwikipediaorg-a-vision-for-a-collaborative-semiformal-language-independent-maths-encyclopedia(9588c61f-5234-4f9d-a036-c7c3daac9307).bibtex?download=true">Bibtex</a>
    </li>
    <li>
@@ -188,7 +186,7 @@
       <em>Intelligent Computer Mathematics - 10th International Conference, CICM 2017, Edinburgh, UK, July 17-21, 2017, Proceedings</em>
       <br/>
       <a href="http://dx.doi.org/10.1007/978-3-319-62075-6_24" class="external">DOI: 10.1007/978-3-319-62075-6_24</a> 
-      <a href="https://ag-gipp.github.io/bib/preprints/schubotz2017b.pdf">Preprint</a>
+      <a href="https://arxiv.org/pdf/1707.03540.pdf">Preprint</a>
    </li>
    <li>
       <strong>Citolytics - A Wikipedia Recommender System</strong>
@@ -217,13 +215,21 @@
       <a href="">PDF</a> 
       <a href="https://ag-gipp.github.io/bib/preprints/schubotz2016b.pdf">Preprint</a>
    </li>
+   <li>
+      <strong>A Smooth Transition to Modern mathoid-based Math Rendering in Wikipedia with Automatic Visual Regression Testing</strong>
+      <br/>M Schubotz, AP Sexton<br/>
+      <em>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.</em>
+      <br/>
+      <a href="http://ceur-ws.org/Vol-1785/W48.pdf">PDF</a> 
+      <a href="http://pure-oai.bham.ac.uk/ws/files/31196373/Schubotz_Sexton_Smooth_Transition_CEUR_Proceedings.pdf">Preprint</a> 
+      <a href="https://dblp.org/rec/bib/conf/cikm/SchubotzS16">Bibtex</a>
+   </li>
    <li>
       <strong>Getting the units right</strong>
       <br/>M Schubotz, D Veenhuis, HS Cohl<br/>
       <em>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.</em>
       <br/>
       <a href="http://dx.doi.org/10.13140/RG.2.1.2508.0561" class="external">DOI: 10.13140/RG.2.1.2508.0561</a> 
-      <a href="https://ag-gipp.github.io/bib/preprints/schubotz2016a.pdf">Preprint</a> 
       <a href="https://dblp.org/rec/bib/conf/cikm/SchubotzVC16">Bibtex</a>
    </li>
    <li>
@@ -243,7 +249,7 @@
       <em>Intelligent Computer Mathematics, Lecture Notes in Artificial Intelligence 9150</em>
       <br/>
       <a href="http://dx.doi.org/10.1007/978-3-319-20615-8_18" class="external">DOI: 10.1007/978-3-319-20615-8_18</a> 
-      <a href="https://ag-gipp.github.io/bib/preprints/cohl2015.pdf">Preprint</a>
+      <a href="https://arxiv.org/pdf/1505.01431.pdf">Preprint</a>
    </li>
    <li>
       <strong>Challenges of Mathematical Information Retrieval in the NTCIR-11 Math Wikipedia Task</strong>
@@ -251,7 +257,7 @@
       <em>Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval</em>
       <br/>
       <a href="http://dx.doi.org/10.1145/2766462.2767787" class="external">DOI: 10.1145/2766462.2767787</a> 
-      <a href="https://ag-gipp.github.io/bib/preprints/schubotz2015.pdf">Preprint</a>
+      <a href="https://www2.seas.gwu.edu/~ayoussef/papers/Challenges%20of%20Mathematical%20Information%20Retrieval%20in%20the%20NTCIR-11-SIGIR2015.pdf">Preprint</a>
    </li>
 </ol>
 <h4>2014</h4>
@@ -261,8 +267,7 @@
       <br/>A Aizawa, M Kohlhase, I Ounis, M Schubotz<br/>
       <em>Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-11, National Center of Sciences, Tokyo, Japan, December 9-12, 2014</em>
       <br/>
-      <a href="http://research.nii.ac.jp/ntcir/workshop/OnlineProceedings11/pdf/NTCIR/OVERVIEW/01-NTCIR11-OV-MATH-AizawaA.pdf">PDF</a> 
-      <a href="https://ag-gipp.github.io/bib/preprints/aizawa2014.pdf">Preprint</a>
+      <a href="http://research.nii.ac.jp/ntcir/workshop/OnlineProceedings11/pdf/NTCIR/OVERVIEW/01-NTCIR11-OV-MATH-AizawaA.pdf">PDF</a>
    </li>
    <li>
       <strong>Digital Repository of Mathematical Formulae</strong>
@@ -270,15 +275,14 @@
       <em>Intelligent Computer Mathematics - International Conference, CICM 2014, Coimbra, Portugal, July 7-11, 2014. Proceedings</em>
       <br/>
       <a href="http://dx.doi.org/10.1007/978-3-319-08434-3_30" class="external">DOI: 10.1007/978-3-319-08434-3_30</a> 
-      <a href="https://ag-gipp.github.io/bib/preprints/cohl2014.pdf">Preprint</a>
+      <a href="https://arxiv.org/pdf/1404.6519.pdf">Preprint</a>
    </li>
    <li>
       <strong>Mathematical Language Processing Project</strong>
       <br/>R Pagel, M Schubotz<br/>
       <em>Joint Proceedings of the MathUI, OpenMath and ThEdu Workshops and Work in Progress track at CICM co-located with Conferences on Intelligent Computer Mathematics (CICM 2014), Coimbra, Portugal, July 7-11, 2014.</em>
       <br/>
-      <a href="http://ceur-ws.org/Vol-1186/paper-23.pdf">PDF</a> 
-      <a href="https://ag-gipp.github.io/bib/preprints/pagel2014.pdf">Preprint</a>
+      <a href="http://ceur-ws.org/Vol-1186/paper-23.pdf">PDF</a>
    </li>
    <li>
       <strong>Mathoid: Robust, Scalable, Fast and Accessible Math Rendering for Wikipedia</strong>
@@ -286,15 +290,14 @@
       <em>Intelligent Computer Mathematics - International Conference, CICM 2014, Coimbra, Portugal, July 7-11, 2014. Proceedings</em>
       <br/>
       <a href="http://dx.doi.org/10.1007/978-3-319-08434-3_17" class="external">DOI: 10.1007/978-3-319-08434-3_17</a> 
-      <a href="https://ag-gipp.github.io/bib/preprints/schubotz2014.pdf">Preprint</a>
+      <a href="https://arxiv.org/pdf/1404.6179.pdf">Preprint</a>
    </li>
    <li>
       <strong>Evaluation of Similarity-Measure Factors for Formulae Based on the NTCIR-11 Math Task</strong>
       <br/>M Schubotz, A Youssef, V Markl, HS Cohl, JJ Li<br/>
       <em>Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-11, National Center of Sciences, Tokyo, Japan, December 9-12, 2014</em>
       <br/>
-      <a href="http://research.nii.ac.jp/ntcir/workshop/OnlineProceedings11/pdf/NTCIR/Math-2/04-NTCIR11-MATH-SchubotzM.pdf">PDF</a> 
-      <a href="https://ag-gipp.github.io/bib/preprints/schubotz2014a.pdf">Preprint</a>
+      <a href="http://research.nii.ac.jp/ntcir/workshop/OnlineProceedings11/pdf/NTCIR/Math-2/04-NTCIR11-MATH-SchubotzM.pdf">PDF</a>
    </li>
 </ol>
 <h4>2013</h4>
@@ -304,16 +307,14 @@
       <br/>M Leich, J Adamek, M Schubotz, A Heise, A Rheinländer, V Markl<br/>
       <em>Datenbanksysteme für Business, Technologie und Web (BTW), 15. Fachtagung des GI-Fachbereichs "Datenbanken und Informationssysteme" (DBIS), 11.-15.3.2013 in Magdeburg, Germany. Proceedings</em>
       <br/>
-      <a href="http://dx.doi.org/10.5281/zenodo.1210857" class="external">DOI: 10.5281/zenodo.1210857</a> 
-      <a href="https://ag-gipp.github.io/bib/preprints/leich2013.pdf">Preprint</a>
+      <a href="http://dx.doi.org/10.5281/zenodo.1210857" class="external">DOI: 10.5281/zenodo.1210857</a>
    </li>
    <li>
       <strong>Querying Large Collections of Mathematical Publications: NTCIR10 Math Task</strong>
       <br/>M Schubotz, M Leich, V Markl<br/>
       <em>Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-10, National Center of Sciences, Tokyo, Japan, June 18-21, 2013</em>
       <br/>
-      <a href="http://research.nii.ac.jp/ntcir/workshop/OnlineProceedings10/pdf/NTCIR/MATH/03-NTCIR10-MATH-SchubotzM.pdf">PDF</a> 
-      <a href="https://ag-gipp.github.io/bib/preprints/schubotz2013.pdf">Preprint</a>
+      <a href="http://research.nii.ac.jp/ntcir/workshop/OnlineProceedings10/pdf/NTCIR/MATH/03-NTCIR10-MATH-SchubotzM.pdf">PDF</a>
    </li>
 </ol>
 <h4>2012</h4>
@@ -323,8 +324,7 @@
       <br/>M Schubotz<br/>
       <em>CoRR</em>
       <br/>
-      <a href="http://dx.doi.org/10.14279/depositonce-5034" class="external">DOI: 10.14279/depositonce-5034</a> 
-      <a href="https://ag-gipp.github.io/bib/preprints/schubotz2012.pdf">Preprint</a>
+      <a href="http://dx.doi.org/10.14279/depositonce-5034" class="external">DOI: 10.14279/depositonce-5034</a>
    </li>
 </ol>
 <h4>2011</h4>
diff --git a/gipp.bib b/gipp.bib
index ffec45637cf921fe2d32cdba195467f25b10ff47..1d7c81b84815912369eaae1ca041dc974435bc8f 100644
--- a/gipp.bib
+++ b/gipp.bib
@@ -546,7 +546,6 @@
   file         = {:disCicm12.pdf:PDF},
   journaltitle = {CoRR},
   keywords     = {schubotzCV,cicm,conference,arxiv,preprint},
-  preprint     = {https://ag-gipp.github.io/bib/preprints/schubotz2012.pdf},
   title        = {{Making Math Searchable in Wikipedia}},
   volume       = {abs/1304.5475},
 }
@@ -605,7 +604,6 @@
   file      = {LeichASHRM13.pdf:LeichASHRM13.pdf:PDF},
   keywords  = {schubotzCV,preprint},
   pages     = {507--510},
-  preprint  = {https://ag-gipp.github.io/bib/preprints/leich2013.pdf},
   series    = {{LNI}},
   title     = {Applying Stratosphere for Big Data Analytics},
   volume    = {214},
@@ -649,7 +647,6 @@
   keywords     = {math search,mathml,query language,stratosphere,schubotzCV,ntcir,conference,peerreview,preprint},
   maintitle    = {Querying large Collections of Mathematical Publications},
   pages        = {667--674},
-  preprint     = {https://ag-gipp.github.io/bib/preprints/schubotz2013.pdf},
   shorttitle   = {Querying large Collections of Mathematical Publications},
   title        = {Querying Large Collections of Mathematical Publications: {NTCIR10} Math Task},
 }
@@ -664,7 +661,6 @@
   file      = {:01-NTCIR11-OV-MATH-AizawaA.pdf:PDF},
   keywords  = {content,information access to mathematical,mathml,schubotzCV,conference,NTCIR,preprint},
   pages     = {88--98},
-  preprint  = {https://ag-gipp.github.io/bib/preprints/aizawa2014.pdf},
   title     = {{NTCIR-11} Math-2 Task Overview},
 }
 
@@ -718,7 +714,7 @@
   file      = {:disCicm14Drmf.pdf:PDF},
   keywords  = {schubotzCV,conference,cicm,preprint},
   pages     = {419--422},
-  preprint  = {https://ag-gipp.github.io/bib/preprints/cohl2014.pdf},
+  preprint  = {https://arxiv.org/pdf/1404.6519.pdf},
   series    = {Lecture Notes in Computer Science},
   title     = {Digital Repository of Mathematical Formulae},
   volume    = {8543},
@@ -784,7 +780,6 @@
   date      = {2014},
   file      = {:disCicm14Mlp.pdf:PDF},
   keywords  = {schubotzCV,cicm,conference,wip,peerreview,preprint},
-  preprint  = {https://ag-gipp.github.io/bib/preprints/pagel2014.pdf},
   series    = {{CEUR} Workshop Proceedings},
   title     = {Mathematical Language Processing Project},
   volume    = {1186},
@@ -801,7 +796,7 @@
   file      = {:disCicm14Mathoid.pdf:PDF},
   keywords  = {schubotzCV,preprint},
   pages     = {224--235},
-  preprint  = {https://ag-gipp.github.io/bib/preprints/schubotz2014.pdf},
+  preprint  = {https://arxiv.org/pdf/1404.6179.pdf},
   series    = {Lecture Notes in Computer Science},
   title     = {Mathoid: Robust, Scalable, Fast and Accessible Math Rendering for Wikipedia},
   volume    = {8543},
@@ -818,7 +813,6 @@
   file       = {:schubotzYMCL14.pdf:PDF},
   keywords   = {schubotzCV,preprint},
   maintitle  = {Evaluation of Similarity-Measure Factors for Formulae},
-  preprint   = {https://ag-gipp.github.io/bib/preprints/schubotz2014a.pdf},
   shorttitle = {Evaluation of Similarity-Measure Factors for Formulae},
   title      = {Evaluation of Similarity-Measure Factors for Formulae Based on the {NTCIR-11} Math Task},
 }
@@ -860,7 +854,7 @@
   file       = {:disCicm15.pdf:PDF},
   keywords   = {schubotzCV,preprint},
   pages      = {280--287},
-  preprint   = {https://ag-gipp.github.io/bib/preprints/cohl2015.pdf},
+  preprint   = {https://arxiv.org/pdf/1505.01431.pdf},
   series     = {LNCS},
   shorttitle = {{Growing the \gls{drmf} with Generic \LaTeX{} Sources}},
   title      = {{Growing the Digital Repository of Mathematical Formulae with Generic \LaTeX{} Sources}},
@@ -901,7 +895,7 @@
   isbn       = {978-1-4503-3621-5},
   keywords   = {MIR,NTCIR,benchmark,dataset,lateXML,math information retrieval,math search,mathML,mathoid,task,wikipedia,schubotzCV,preprint},
   pages      = {951--954},
-  preprint   = {https://ag-gipp.github.io/bib/preprints/schubotz2015.pdf},
+  preprint   = {https://www2.seas.gwu.edu/~ayoussef/papers/Challenges%20of%20Mathematical%20Information%20Retrieval%20in%20the%20NTCIR-11-SIGIR2015.pdf},
   series     = {SIGIR '15},
   shorttitle = {Challenges of \gls{mir} in \gls{wmc}},
   title      = {Challenges of Mathematical Information Retrieval in the {NTCIR-11} Math Wikipedia Task},
@@ -1002,9 +996,9 @@
   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},
-  keywords  = {preprint},
+  keywords  = {preprint,SchubotzCV},
   pages     = {132--145},
-  preprint  = {https://ag-gipp.github.io/bib/preprints/schubotz2016.pdf},
+  preprint  = {http://pure-oai.bham.ac.uk/ws/files/31196373/Schubotz_Sexton_Smooth_Transition_CEUR_Proceedings.pdf},
   series    = {{CEUR} Workshop Proceedings},
   title     = {A Smooth Transition to Modern mathoid-based Math Rendering in Wikipedia with Automatic Visual Regression Testing},
   volume    = {1785},
@@ -1022,7 +1016,6 @@
   file      = {:disCicm16Units.pdf:PDF},
   keywords  = {schubotzCV,preprint},
   pages     = {146--156},
-  preprint  = {https://ag-gipp.github.io/bib/preprints/schubotz2016a.pdf},
   series    = {{CEUR} Workshop Proceedings},
   title     = {Getting the units right},
   volume    = {1785},
@@ -1128,7 +1121,6 @@
   date      = {2017},
   file      = {:aitp-math-wiki-4pp.pdf:PDF},
   keywords  = {schubotzCV,preprint},
-  preprint  = {https://ag-gipp.github.io/bib/preprints/corneli2017.pdf},
   title     = {math.wikipedia.org: A vision for a collaborative semi-formal, language independent math(s) encyclopedia},
 }
 
@@ -1306,7 +1298,7 @@
   isbn      = {978-3-319-62074-9},
   keywords  = {schubotzCV,preprint},
   pages     = {340--355},
-  preprint  = {https://ag-gipp.github.io/bib/preprints/schubotz2017b.pdf},
+  preprint  = {https://arxiv.org/pdf/1707.03540.pdf},
   series    = {Lecture Notes in Computer Science},
   title     = {{VMEXT:} {A} Visualization Tool for Mathematical Expression Trees},
   volume    = {10383},
@@ -1418,7 +1410,6 @@
   doi          = {10.5334/jors.199},
   journaltitle = {Journal of Open Research Software},
   keywords     = {SchubotzCV,preprint},
-  preprint     = {https://ag-gipp.github.io/bib/preprints/heck2018.pdf},
   title        = {{DiViDu} {\textdash} An Open Source Solution for Dual Task Experiments with Integrated Divided Visual Field Paradigm},
   volume       = {6},
 }