@article{BieDotSte08,
  title =   {Constructive Dimension and Turing Degrees},
  author =  {Laurent Bienvenu and David Doty and Frank Stephan},
  journal =  {Theory of Computing Systems},
  volume = {45},
  number = {4},
  year = {2009},
  pages = {740--755},
  publisher =   {Spring-Verlag},
  notes = {Special issue of invited papers from Computability in Europe 2007.}
}