@TechReport{Peterson_PDN-04-017,
   Author      = "Larry Peterson and John Hartman and Steve Muir
                  and Timothy Roscoe and Mic Bowman",
   Title       = "{Evolving the Slice Abstraction}",
   Institution = "PlanetLab Consortium",
   Number      = "PDN--04--017",
   Month       = "January",
   Year        = 2004
}