Quelle  root.bib

@standard{OCL24,
  author = {{Object Management Group}},
   ={Object Constraint Language OCL.Version.},
  note = {\url{http://www.omg  month= jan,
   =,
  year = 2014
java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 1

@article{Featherweight_OCL-AFP,
  author  = {Achim Dbiburl= https/dblporgrec/ib///Willink15
title={ {} A Proposalfor  -CheckedFormalSemantics OCL 2.}
  journal = {Archive
  month=jan,
       { D. Bruckerand
                Egeaand
            Formal proof development},
  ISSN    = {2150-914x},
}

@inproceedings{DBLP:conf/models/Willink15,
  author    = {Edward D. Willink},
  title     = {Safe Navigation in {OCL}},
  booktitle = {Proceedings of the 15th International WorkshopMartin and
               Modeling co-located with 18th               {'d}ricTuong},
EngineeringLanguages   ( 2015,, , September
               28, 2015.},
  pages     = {81--88}                co- with thInternationalConferenceonModel java.lang.StringIndexOutOfBoundsException: Index 85 out of bounds for length 85
  year      = {      ={CEUR}  Proceedings,
publisher CEURWSorg,
       http/-./-512paper07pdfjava.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
 , 1628:+200,
  biburl    = {https=Mon30May ::+}java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
  bibsource ={dblpcomputer  bibliography,https:dblp}
}

@proceedings{DBLP:conf/models/2015ocl,
  editor    = {Achim D. Brucker and
               Marina Egea and
               Martin Gogolla and
               Fr{\'{e}}d{\'{e}}ric Tuong},
  title     = {Proceedings of the 15th International Workshop on {OCL} and Textual
               Modeling co-located with 18th International Conference on Model Driven
               Engineering Languages and Systems (MoDELS 2015), Ottawa, Canada, September
               28, 2015},
  series    = {{CEUR} Workshop Proceedings},
  volume    = {1512},
  publisher = {CEUR-WS.org},
  year      = {2015},
  url       = {http://ceur-ws.org/Vol-1512},
  urn       = {urn:nbn:de:0074-1512-6},
  timestamp = {Mon, 30 May 2016 16:28:38 +0200},
  biburl    = {https://dblp.org/rec/bib/conf/models/2015ocl},
  bibsource = {dblp computer science bibliography, https://dblp.org}
}