@Article{ChLi:COMCOM05, 
        author =   "N. Christin and J. Liebeherr", 
        title =    "Marking Algorithms for Service Differentiation of {TCP} Traffic", 
        journal =  "{Computer Communications}", 
        year =     2005, 
        month = nov, 
        pages = "2058--2069", 
        number = 18, 
        volume = 28 
}