@ARTICLE{2012:Krikidis_SP,
author={Krikidis, I. and Charalambous, T. and Thompson, J.S.},
journal={IEEE Signal Processing Letters},
title={{Stability Analysis and Power Optimization for Energy Harvesting Cooperative Networks}},
year={2012},
month={Jan.},
volume={19},
number={1},
pages={20--23},
}