Enzo Baccarelli Mauro Biagi Cristian Pelizzoni Giuseppe Razzano Contracted QoS policies for Distributed Space Division Multiple Access for "ad-hoc" Networks. 36-43 2004 conf/qshine/2004 QSHINE http://doi.ieeecomputersociety.org/10.1109/QSHINE.2004.16 db/conf/qshine/qshine2004.html#BaccarelliBPR04