@Inproceedings{EPTCS99.4,
  author    = {Beckmann, Andreas and Fedorowicz, Jaroslaw and Keller, J\"org and Meyer, Ulrich},
  year      = {2012},
  title     = {A structural analysis of the A5/1 state transition graph},
  editor    = {Wijs, Anton and Bo\v{s}na\v{c}ki, Dragan and Edelkamp, Stefan},
  booktitle = {{\rm Proceedings First Workshop on}
               GRAPH Inspection and Traversal Engineering,
               {\rm Tallinn, Estonia, 1st April 2012}},
  series    = {Electronic Proceedings in Theoretical Computer Science},
  volume    = {99},
  publisher = {Open Publishing Association},
  pages     = {5-19},
  doi       = {10.4204/EPTCS.99.4},
}