@Article{SCI:Boh2002b,
  author =    "P. Bohannon and J. Freire and P. Roy and J.
              Sim{\'e}on",
  title =     "From XML Schema to Relations: A Cost-Based
              Approach to XML Storage",
  journal =   "International Conference on Data Engineering",
  pages =     "64",
  year =      "2002",
  publisher = "IEEE Computer Society",
  address =   "Los Alamitos, CA, USA",
  isbn =      "0-7695-1531-2",
  url =       "http://www.sci.utah.edu/publications/bohannon02/Bohannon_icde2002.pdf",
}