@article {647,
	title = {Privacy-Preserving Data Aggregation in Smart Metering Systems: An Overview},
	journal = {IEEE Signal Processing Magazine},
	volume = {30},
	year = {2013},
	month = {03/2013},
	pages = {75-86},
	keywords = {SPED},
	author = {Zekeriya Erkin and Juan Ram{\'o}n Troncoso-Pastoriza and Reginald Lagendijk and Fernando P{\'e}rez-Gonz{\'a}lez}
}
