@article {nguyen2007achannels,
	title = {A tight lower bound to the outage probability of discrete-input block-fading channels},
	journal = {IEEE Transactions on Information Theory},
	volume = {53},
	year = {2007},
	note = {Preprint at: http://arxiv.org/abs/0707.1588},
	pages = {4314{\textendash}4322},
	issn = {0018-9448},
	doi = {10.1109/TIT.2007.907520},
	author = {Khoa D. Nguyen and Guill{\'e}n i F{\`a}bregas, Albert and Lars K. Rasmussen}
}
