@article {620,
	title = {Improper Signaling for Multicell MIMO RIS-assisted Broadcast Channels with I/Q Imbalance},
	journal = {IEEE Transactions on Green Communications and Networking},
	volume = {6},
	year = {2022},
	month = {June},
	pages = {723-738},
	doi = {10.1109/TGCN.2021.3140150},
	author = {Mohammad Soleymani and Santamar{\'\i}a, Ignacio and Schreier, Peter J.}
}
