Reformat bib file

gipp.bib

@@ -1161,12 +1161,20 @@
 }
 
 @inproceedings{Greiner-Petter2018,
-  author    = {Greiner-Petter, Andre and Schubotz, Moritz and Cohl, Howard S. and Gipp, Bela},
-  location  = {RISC, Hagenberg, Austria},
-  booktitle = {11th Conference on Intelligent Computer Mathematics CICM, RISC, Hagenberg, Austria},
-  date      = {2018-08},
+  author    = {Greiner{-}Petter, Andr{\'{e}} and Schubotz, Moritz and Cohl, Howard S. and Gipp, Bela},
+  editor    = {Rabe, Florian and Farmer, William M. and Passmore, Grant O. and Youssef, Abdou},
+  publisher = {Springer},
+  url       = {https://doi.org/10.1007/978-3-319-96812-4\_9},
+  biburl    = {https://dblp.org/rec/bib/conf/mkm/Greiner-PetterS18},
+  booktitle = {Intelligent Computer Mathematics - 11th International Conference, {CICM} 2018, Hagenberg, Austria, August 13-17, 2018, Proceedings},
+  date      = {2018},
+  doi       = {10.1007/978-3-319-96812-4\_9},
   keywords  = {schubotzCV},
-  title     = {MathTools: An Open API for Convenient MathML Handling},
+  pages     = {104--110},
+  preprint  = {https://www.gipp.com/wp-content/papercite-data/pdf/greinerpetter2018.pdf},
+  series    = {Lecture Notes in Computer Science},
+  title     = {MathTools: An Open {API} for Convenient MathML Handling},
+  volume    = {11006},
 }
 
 @inproceedings{Hamborg2018,