@conference{ivondm2000, author = "J. Angelopoulos and N. Leligou and T. Orphanoudakis and G. Pikrammenos and J. Sifnaios and Venieris, Iakovos S.", booktitle = "Proceedings of 4th Working Conference on Optical Network Design and Modeling", month = "February", note = "Athens, Greece", title = "{A}ccess control in shared access networks supporting {I}nternet {D}iff{S}erv", year = "2000", }