Amrit Kumar Aura Ganz Provisioning Link Layer Proportional Service Differentiation in Wireless Ad Hoc Networks with MIMO links. 780-785 2007 conf/icccn/2007 ICCCN http://dx.doi.org/10.1109/ICCCN.2007.4317912 db/conf/icccn/icccn2007.html#KumarG07