@article {285,
	title = {Amplify-and-Forward Strategies in the Two-Way Relay Channel with Analog Tx-Rx Beamforming},
	journal = {IEEE Transactions on Vehicular Technology},
	volume = {62},
	year = {2013},
	month = {February},
	pages = {642-654},
	author = {Lameiro, Christian and V{\'\i}a, Javier and Santamar{\'\i}a, Ignacio}
}
