@Article{ChLi:COMNET06,
  author =	"N. Christin and J. Liebeherr"
  title =	"The {QoSbox}: Quantitative Service Differentiation in {BSD} Routers",
  journal =     "Computer Networks", 
  volume =      50, 
  number =      17,
  pages =       "3353--3374",
  year =	 2006,
  month =	 dec
}