Frank Roijers Hans van den Berg Michel Mandjes Fluid-Flow Modeling of a Relay Node in an IEEE 802.11 Wireless Ad-Hoc Network. 321-334 2007 conf/teletraffic/2007 International Teletraffic Congress http://dx.doi.org/10.1007/978-3-540-72990-7_31 db/conf/teletraffic/itc2007.html#RoijersBM07