Cheoleun Moon Sookhyun Yang Ikjun Yeom Performance Analysis of Decentralized RAN (Radio Access Network) Discovery Schemes for IEEE 802.21. 41-45 2007 conf/vtc/2007f VTC Fall http://dx.doi.org/10.1109/VETECF.2007.25 db/conf/vtc/vtc2007f.html#MoonYY07