@ARTICLE{7163351, 
author={J. Zou and Q. Wu and H. Xiong and C. W. Chen}, 
journal={IEEE Transactions on Signal Processing}, 
title={Dynamic Spectrum Access and Power Allocation for Cooperative Cognitive Radio Networks}, 
year={2015}, 
volume={63}, 
number={21}, 
pages={5637-5649}, 
keywords={channel allocation;cognitive radio;commerce;cooperative communication;radio spectrum management;tendering;Walrasian equilibrium;auction model;bidder;channel band;cooperative cognitive radio network;cooperative transmit power competition;dynamic spectrum access;hybrid divisible-indivisible commodity;power allocation;primary user assistance;rate enhancement;secondary users;Cognitive radio;Convergence;Dynamic spectrum access;Electronic mail;Games;Relays;Resource management;Auction;Walrasian equilibrium;cooperative cognitive radio;dynamic spectrum access;power allocation}, 
doi={10.1109/TSP.2015.2458780}, 
ISSN={1053-587X}, 
month={Nov},}
http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7163351&newsearch=true&queryText=Dynamic%20Spectrum%20Access%20and%20Power%20Allocation%20for%20Cooperative%20Cognitive%20Radio%20Networks