@conference {15,
	title = {Sub-threshold Operation and Cross-Hierarchy Design for Ultra Low Power Wearable Sensors},
	booktitle = {International Symposium on Circuits and Systems},
	year = {2009},
	month = {5/24/2009},
	author = {Benton H. Calhoun and Jonathan Bolus and Sudhanshu Khanna and Andrew D. Jurik and Alf F. Weaver and Travis N. Blalock}
}
