@article{2012:TWC_buffers,
title ={{Buffer-Aided Relay Selection for Cooperative Diversity Systems without Delay Constraints}},
journal ={IEEE Transactions on Wireless Communications},
volume ={11},
number ={5},
pages ={1957--1967},
month ={May},
year ={2012},
author ={Krikidis, I. and Charalambous, T. and Thompson, J.S.},
}