@article{NnAaaa,
	author="S. Bolognani and R. Carli and G. Cavraro and S. Zampieri",
	title="On the Need for Communication for Voltage Regulation of Power Distribution Grids",
	journal="IEEE Transactions on Control of Network Systems",
	year="2019",
	pages="1111--1123",
	volume="6",
	number="3"
}