@TechReport{ softlayering06,
   author = {Joshua LeVasseur and Volkmar Uhlig
       and Matthew Chapman and Peter Chubb
       and Ben Leslie and Gernot Heiser},
   title = {Pre-Virtualization:  soft layering for virtual machines},
   institution = {Fakult\"at f\"ur Informatik,
       Universit\"at Karlsruhe (TH)},
   year = 2006,
   number = {2006-15},
   month = Jul,
   type = {Technical Report},
}