@ARTICLE{tos06zen,
  AUTHOR =       "E. Zadok and R. Iyer and N. Joukov and G. Sivathanu and C. P. Wright",
  TITLE =        "On Incremental File System Development",
  JOURNAL =      "ACM Transactions on Storage (TOS)",
  YEAR =         "2006",
  MONTH =        "May",
  VOLUME =       "2",
  NUMBER =       "2",
  PAGES =        "161--196",
}