ChenDJ09'

@article{DBLP:journals/entcs/ChenDJ09,
  author    = {Yixiang Chen and
               Ernst-Erich Doberkat and
               Achim Jung},
  title     = {Preface},
  journal   = {Electr. Notes Theor. Comput. Sci.},
  volume    = {257},
  year      = {2009},
  pages     = {1-2},
  ee        = {http://dx.doi.org/10.1016/j.entcs.2009.11.022},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}