Sang-Jo Yoo Ju-Tae Jang Myunghwan Seo Hyung-Weon Cho Common channel initialization protocol in cognitive radio ad-hoc networks. 754-759 2015 ICUFN https://doi.org/10.1109/ICUFN.2015.7182644 conf/icufn/2015 db/conf/icufn/icufn2015.html#YooJSC15