Rizwan Ahmad Fu-Chun Zheng Michael Drieberg Sverrir Olafsson An Enhanced Relay-Enabled Medium Access Control Protocol for Wireless Ad Hoc Networks. 1-5 2008 VTC Spring http://dx.doi.org/10.1109/VETECS.2008.13 conf/vtc/2008s db/conf/vtc/vtc2008s.html#AhmadZDO08