Margenstern10'

@inproceedings{DBLP:conf/jac/Margenstern10,
  author    = {Maurice Margenstern},
  title     = {An Upper Bound on the Number of States for a Strongly Universal
               Hyperbolic Cellular Automaton on the Pentagrid},
  booktitle = {JAC},
  year      = {2010},
  pages     = {168-179},
  ee        = {http://hal.archives-ouvertes.fr/view_by_stamp.php?{\&}halsid=hui3r3f2euu9snj9pqte72j4e2{\&}label=JAC2010{\&}langue=en{\&}action_todo=view{\&}id=hal-00541965{\&}version=1},
  crossref  = {DBLP:conf/jac/2010},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/jac/2010,
  editor    = {Jarkko Kari},
  title     = {Second Symposium on Cellular Automata "Journeacute;es Automates
               Cellulaires", JAC 2010, Turku, Finland, December 15-17,
               2010. Proceedings},
  booktitle = {JAC},
  publisher = {Turku Center for Computer Science},
  year      = {2010},
  isbn      = {978-952-12-2503-1},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}