BIBCYT http://bibcyt.ucla.edu.ve/cgi-win/be_alex.exe?Ultimo&Nombrebd=BIBCYT UCLA - Biblioteca de Ciencias y Tecnologia Felix Morales Bueno Teitelbaum, Benjamin P Principal Hares, Susan P Principal Dunn, Larry P Principal Neilson, Robert P Principal Narayan, Vishy P Principal Reichmeyer, Francis P Principal Internet2 QBone: Building a testbed for differentiated services Vol: 13 pp. 8 - 16