Fix "and and" in references

bibliography/openmodelica.bib

@@ -1330,44 +1330,44 @@ @InProceedings{openmodelica.org:Buffoni:sims:2014
 }
 
 @InProceedings{openmodelica.org:Stavaker:sims:2014,
-  author    = {Kristian Stavåker and Peter Fritzson and Chen Song and Martin Wlotzka and and Vincent Heuveline},
+  author    = {Kristian Stavåker and Peter Fritzson and Chen Song and Martin Wlotzka and Vincent Heuveline},
   title     = {PDE Modeling with Modelica via FMI import of Hiflow3 C++ Components with Parallel Multi-Core Simulations},
   crossref  = {sims2014},
 }
 
 @InProceedings{openmodelica.org:Castro2:modelica:2014,
-  author    = {Rodrigo Castro and Peter Fritzson and François Cellier and Safa Motesharrei and and Jorge Rivas},
+  author    = {Rodrigo Castro and Peter Fritzson and François Cellier and Safa Motesharrei and Jorge Rivas},
   title     = {Human-Nature Interaction in World Modeling with Modelica},
   doi       = {10.3384/ECP14096477},
   crossref  = {modelica2014},
 }
 @InProceedings{openmodelica.org:Samlaus2:modelica:2014,
-  author    = {Roland Samlaus and Mareike Strach and and Peter Fritzson},
+  author    = {Roland Samlaus and Mareike Strach and Peter Fritzson},
   title     = {MoUnit—A Framework for Automatic Modelica Model Testing},
   doi       = {10.3384/ECP14096549},
   crossref  = {modelica2014},
 }
 @InProceedings{openmodelica.org:Palanisamy2:modelica:2014,
-  author    = {Arunkumar Palanisamy and Adrian Pop and Martin Sjölund and and Peter Fritzson},
+  author    = {Arunkumar Palanisamy and Adrian Pop and Martin Sjölund and Peter Fritzson},
   title     = {Modelica Based Parser Generator with Good Error Handling},
   doi       = {10.3384/ECP14096567},
   crossref  = {modelica2014},
 }
 @InProceedings{openmodelica.org:Lattmann:modelica:2014,
-  author    = {Zsolt Lattmann and Adrian Pop and Johan de Kleer and Peter Fritzson and Bill Janssen and Sandeep Neema and Ted Bapty and Xenofon Koutsoukos and Matthew Klenk and Daniel Bobrow and Bhaskar Saha and and Tolga Kurtoglu},
+  author    = {Zsolt Lattmann and Adrian Pop and Johan de Kleer and Peter Fritzson and Bill Janssen and Sandeep Neema and Ted Bapty and Xenofon Koutsoukos and Matthew Klenk and Daniel Bobrow and Bhaskar Saha and Tolga Kurtoglu},
   title     = {Verification and Design Exploration through Meta Tool Integration with OpenModelica},
   doi       = {10.3384/ECP14096353},
   crossref  = {modelica2014},
 }
 @InProceedings{openmodelica.org:Mirzaei:modelica:2014,
-  author    = {Mana Mirzaei and Lena Buffoni and and Peter Fritzson},
+  author    = {Mana Mirzaei and Lena Buffoni and Peter Fritzson},
   title     = {Integration of OpenModelica in Ptolemy II},
   doi       = {10.3384/ECP140961247},
   crossref  = {modelica2014},
 }
 
 @InProceedings{openmodelica.org:Jahanzeb:modelica:2014,
-  author    = {Mohammad Jahanzeb and Arunkumar Palanisamy and Martin Sjölund and and Peter Fritzson},
+  author    = {Mohammad Jahanzeb and Arunkumar Palanisamy and Martin Sjölund and Peter Fritzson},
   title     = {A MATLAB to Modelica Translator},
   doi       = {10.3384/ECP140961285},
   crossref  = {modelica2014},
@@ -1409,7 +1409,7 @@ @InProceedings{openmodelica.org:sjoelund:modelica:2014
 }
 
 @InProceedings{openmodelica.org:tundis:eoolt:2013,
-author = {Andrea Tundis and Lena Rogovchenko-Buffoni and Peter Fritzson and and Alfredo Garro},
+author = {Andrea Tundis and Lena Rogovchenko-Buffoni and Peter Fritzson and Alfredo Garro},
 title = {Modeling System Requirements in Modelica: Definition and Comparison of Candidate Approaches},
 crossref  = {eoolt2013}
 }
@@ -1440,7 +1440,7 @@ @InProceedings{openmodelica.org:tundis:eurosim:2013
 
 @InProceedings{openmodelica.org:stavaker:sims:2013,
 author = {Kristian Stavåker and Staffan Ronnås and Martin Wlotzska and Vincent Heuveline and Peter Fritzson},
-title = { PDE Modeling with Modelica via FMI Import of HiFlow3 C++ Components},
+title = {{PDE Modeling with Modelica via FMI Import of HiFlow3 C++ Components}},
 crossref  = {sims2013}
 }