@article {Trans_Wireless_Comm_2007,
	title = {Tight closed-form approximation for the ergodic capacity of orthogonal {STBC}},
	journal = {IEEE Transactions on Wireless Communications},
	volume = {6},
	number = {2},
	year = {2007},
	month = {February},
	pages = {452{\textendash}457},
	author = {P{\'e}rez, Jes{\'u}s and Ib{\'a}{\~n}ez, Jes{\'u}s and Vielva, Luis and P{\'e}rez-Blanco, David J. and Santamar{\'\i}a, Ignacio}
}
