@inproceedings{Gu:DCES,
  author =      "Xiaoyang Gu and J. H. Lutz and Philippe Moser",
  title =       "Dimensions of {C}opeland-{E}rd{\"o}s Sequences",
  booktitle =   "Proceedings of the 25th Conference on Foundations of Software Technology and Theoretical Computer Science",
  year =        "2005",
  pages =       "250-260",
  publisher =   "Springer-Verlag",
  note =        "{\em Information and Computation}. To appear.",
}