@ARTICLE {5664,
author={A. N. Nogueira and J.  Rodrigues and P. Salvador and J. R. Rodrigues},
doi={10.1007/s00530-010-0215-8},
journal={Multimedia Systems},
title={IPTV Service based on a Content-Zapping Paradigm},
year={2011},
month={May},
volume={17},
number={4},
pages={351-364},
ISSN={0942-4962}
}