@ARTICLE {7197,
author={F. Buiati and L.M. Gurriana and L. Villalba and D. Corujo and S. Sargento and R.  Aguiar},
doi={10.1049/iet-com.2010.1012},
journal={IET Communications},
title={IEEE 802.21 Information Services deployment for heterogeneous mobile environments},
year={2011},
month={December},
volume={5},
number={18},
pages={2721-2729},
ISSN={1751-8628}
}