@ARTICLE {3459,
author={C. Ribeiro and M. J. F.-G. Garcia and V. P. G. Jiménez and A. Gameiro and A. G. Armada},
doi={10.1007/s11277-007-9396-7},
journal={Wireless Personal Communications},
title={Uplink channel estimation for multi-user OFDM-based systems},
year={2008},
month={October},
volume={47},
number={1},
pages={125-136},
ISSN={0929-6212}
}