Li Li Louise Lamont A Lightweight Service Discovery Mechanism for Mobile Ad Hoc Pervasive Environment Using Cross-Layer Design. 55-59 2005 conf/percom/2005w PerCom Workshops http://doi.ieeecomputersociety.org/10.1109/PERCOMW.2005.8 db/conf/percom/percomw2005.html#LiL05