@inproceedings{DBLP:conf/lpar/NiehrenV02,
  author    = {Joachim Niehren and
               Mateu Villaret},
  title     = {Parallelism and Tree Regular Constraints},
  booktitle = {LPAR},
  year      = {2002},
  pages     = {311-326},
  ee        = {http://dx.doi.org/10.1007/3-540-36078-6_21},
  crossref  = {DBLP:conf/lpar/2002},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/lpar/2002,
  editor    = {Matthias Baaz and
               Andrei Voronkov},
  title     = {Logic for Programming, Artificial Intelligence, and Reasoning,
               9th International Conference, LPAR 2002, Tbilisi, Georgia,
               October 14-18, 2002, Proceedings},
  booktitle = {LPAR},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {2514},
  year      = {2002},
  isbn      = {3-540-00010-0},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}