@inproceedings{kalleberg-06f,
  author    = {Karl Trygve Kalleberg and Eelco Visser},
  title     = {Strategic Graph Rewriting: Transforming and Traversing Terms with References},
  booktitle = {Proceedings of the 6th International Workshop on Reduction Strategies in Rewriting and Programming},
  editors   = {Sergio Antoy},
  year      = 2006,
  month     = {August},
  address   = {Seattle, Washington},
  urlpdf    = {http://www.ii.uib.no/~karltk/phd/papers/wrs06.pdf},
  note      = {Online publication},
}