%0 Journal Article %J Proceedings of the IEEE %D 2010 %T Flexible Circuits and Architectures for Ultra Low Power %A Benton H. Calhoun %A Joseph Ryan %A Sudhanshu Khanna %A Mateja Putic %A John Lach %B Proceedings of the IEEE %V 98 %P 267-282 %8 02/2010 %G eng %1 Calhoun_ProcIEEE_Feb2010.pdf|Calhoun_ProcIEEE_Feb2010.pdf %0 Conference Paper %B International Symposium on Circuits and Systems (ISCAS) %D 2010 %T System Design Principles Combining Sub-threshold Circuits and Architectures with Energy Scavening Mechanisms %A Benton H. Calhoun %A Sudhanshu Khanna %A Yanqing Zhang %A Joseph Ryan %A Brian Otis %B International Symposium on Circuits and Systems (ISCAS) %C Paris, France %P 269-272 %8 05/2010 %G eng %U http://class6.ee.virginia.edu/bentemp/drupal/files/Calhoun_ISCAS2010.pdf %1 Calhoun_ISCAS2010.pdf|Calhoun_ISCAS2010.pdf