Sieteng Soh Lely Hiryanto Suresh Rai Efficient Prefix Updates for IP Router Using Lexicographic Ordering and Updatable Address Set. 110-125 2008 57 IEEE Trans. Computers 1 http://doi.ieeecomputersociety.org/10.1109/TC.2007.70776 db/journals/tc/tc57.html#SohHR08