@PhdThesis{kharlamov2011phdthesis,
  author =       "Kharlamov, Evgeny",
  title =        "A Probabilistic Approach to {XML} Data Management",
  school =       "Faculty of Computer Science, Free University of Bozen-Bolzano",
  year =         2011,
  note =         "Available at \protect{\url{http://www.inf.unibz.it/~kharlamov/}}",
}