@InProceedings{AntoyBrownChiang06Termgraph,
  author    = {S. Antoy and D. Brown and S. Chiang},
  title     = {Lazy Context Cloning for Non-deterministic Graph Rewriting},
  booktitle = {Proc.~of the 3rd International Workshop on Term Graph Rewriting, Termgraph'06},
  month     = {April},
  year      = 2006,
  address   = {Vienna, Austria},
  pages     = {61-70},
  doi = {http://dx.doi.org/10.1016/j.entcs.2006.10.026}
}