Sartaj Sahni Kun Suk Kim Haibin Lu Data Structures For One-Dimensional Packet Classification Using Most-Specific-Rule Matching. 3- http://www.computer.org/proceedings/ispan/1579/15790003abs.htm 2002 conf/ispan/2002 ISPAN db/conf/ispan/ispan2002.html#SahniKL02